Source Code Name Case count Share of cases (%)
INPAT INPAT_ICD10(O800) Spontaneous vertex delivery 51515
INPAT INPAT_ICD8(65000) Delivery without mention of complication, Occipital presentation 51372
INPAT INPAT_ICD9(6500B) Delivery in a completely normal case 34149
OUTPAT OUTPAT_ICD10(O244) Diabetes mellitus arising in pregnancy 11987
INPAT INPAT_ICD10(O244) Diabetes mellitus arising in pregnancy 10990
OUTPAT OUTPAT_ICD10(O470) False labour before 37 completed weeks of gestation 10176
INPAT INPAT_ICD10(O814) Vacuum extractor delivery 9002
INPAT INPAT_ICD10(O8210) Delivery by emergency caesarean section 8772
OUTPAT OUTPAT_ICD10(O342) Maternal care due to uterine scar from previous surgery 7639
INPAT INPAT_ICD10(O680) Labour and delivery complicated by fetal heart rate anomaly 7228
INPAT INPAT_ICD10(O820) Delivery by elective caesarean section 6728
INPAT INPAT_ICD10(O808) Other single spontaneous delivery 6615
INPAT INPAT_ICD10(O342) Maternal care due to uterine scar from previous surgery 6071
OUTPAT OUTPAT_ICD10(O13) Gestational [pregnancy-induced] hypertension without significant proteinuria 5561
OUTPAT OUTPAT_ICD10(O321) Maternal care for breech presentation 5334
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O470) False labour before 37 completed weeks of gestation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5182
INPAT INPAT_ICD10(O470) False labour before 37 completed weeks of gestation 4238
INPAT INPAT_ICD10(O13) Gestational [pregnancy-induced] hypertension without significant proteinuria 4133
OUTPAT OUTPAT_ICD10(O366) Maternal care for excessive fetal growth 4016
OUTPAT OUTPAT_ICD10(O429) Premature rupture of membranes, unspecified 3895
INPAT INPAT_ICD10(O631) Prolonged second stage (of labour) 3801
OUTPAT OUTPAT_ICD10(O800) Spontaneous vertex delivery 3776
OUTPAT OUTPAT_ICD10(O471) False labour at or after 37 completed weeks of gestation 3766
INPAT INPAT_ICD10(O321) Maternal care for breech presentation 3455
INPAT INPAT_ICD10(O60) Preterm labour 3340
INPAT INPAT_ICD8(63497) Other complications of pregnancy, Partus prematurus imminens, alibi non classificabilis 3321
INPAT INPAT_ICD10(O701) Second degree perineal laceration during delivery 3117
OUTPAT OUTPAT_ICD10(O48) Prolonged pregnancy 3064
OUTPAT OUTPAT_ICD10(O365) Maternal care for poor fetal growth 3040
INPAT INPAT_ICD10(O721) Other immediate postpartum haemorrhage 2979
INPAT INPAT_ICD10(O48) Prolonged pregnancy 2952
INPAT INPAT_ICD10(O366) Maternal care for excessive fetal growth 2923
OUTPAT OUTPAT_ICD10(O351) Maternal care for (suspected) chromosomal abnormality in fetus 2757
INPAT INPAT_ICD8(66180) Labour and delivery with other complication, Other complication, Occipital presentation 2698
INPAT INPAT_ICD10(O630) Prolonged first stage (of labour) 2690
INPAT INPAT_ICD10(O720) Third-stage haemorrhage 2595
INPAT INPAT_ICD10(O640) Obstructed labour due to incomplete rotation of fetal head 2508
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O244) Diabetes mellitus arising in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 2487
INPAT INPAT_ICD9(6440A) Early or threatened labour, Threatened premature labour 2402
INPAT INPAT_ICD9(6563B) Other foetal and placental problems affecting management of mother, Foetal distress 2254
OUTPAT OUTPAT_ICD10(O358) Maternal care for other (suspected) fetal abnormality and damage 2212
INPAT INPAT_ICD8(63701) Pre-eclampsia, eclampsia and toxaemia, unspecified, Hypertonia 2058
INPAT INPAT_ICD8(65710) For another reason, prolonged labor, Secondary weak burns, Occipital presentation 2057
INPAT INPAT_ICD8(65400) Labour and delivery with pelvic bone abnormality, With contracted pelvis, Occipital presentation 2055
INPAT INPAT_ICD10(O365) Maternal care for poor fetal growth 2002
INPAT INPAT_ICD9(6522B) Malposition and malpresentation of foetus, Breech presentation without mention of version 1969
INPAT INPAT_ICD10(O429) Premature rupture of membranes, unspecified 1915
OUTPAT OUTPAT_ICD10(O410) Oligohydramnios 1879
OUTPAT OUTPAT_ICD10(O240) Pre-existing diabetes mellitus, insulin-dependent 1877
INPAT INPAT_ICD8(63703) Pre-eclampsia, eclampsia and toxaemia, unspecified, Prae-eclampsia levis 1854
OUTPAT OUTPAT_ICD10(O368) Maternal care for other specified fetal problems 1764
OUTPAT OUTPAT_ICD10(O469) Antepartum haemorrhage, unspecified 1762
OUTPAT OUTPAT_ICD10(O100) Pre-existing essential hypertension complicating pregnancy, childbirth and the puerperium 1759
INPAT INPAT_ICD10(O641) Obstructed labour due to breech presentation 1728
OUTPAT OUTPAT_ICD10(O300) Twin pregnancy 1720
INPAT INPAT_ICD10(O471) False labour at or after 37 completed weeks of gestation 1716
INPAT INPAT_ICD9(6440B) Early or threatened labour, Threatened premature labour 1636
INPAT INPAT_ICD9(6441A) False labour 1619
OUTPAT OUTPAT_ICD10(O249) Diabetes mellitus in pregnancy, unspecified 1603
INPAT INPAT_ICD10(O240) Pre-existing diabetes mellitus, insulin-dependent 1592
INPAT INPAT_ICD10(O140) Moderate pre-eclampsia 1590
OUTPAT OUTPAT_ICD10(O266) Liver disorders in pregnancy, childbirth and the puerperium 1550
INPAT INPAT_ICD10(O756) Delayed delivery after spontaneous or unspecified rupture of membranes 1477
INPAT INPAT_ICD8(65006) Delivery without mention of complication, Complete or incomplete breech presentation 1468
INPAT INPAT_ICD10(O410) Oligohydramnios 1458
OUTPAT OUTPAT_ICD10(O420) Premature rupture of membranes, onset of labour within 24 hours 1446
OUTPAT OUTPAT_ICD10(O140) Moderate pre-eclampsia 1383
INPAT INPAT_ICD8(63496) Other complications of pregnancy, Labores inhibiti 1382
INPAT INPAT_ICD10(O266) Liver disorders in pregnancy, childbirth and the puerperium 1362
INPAT INPAT_ICD10(O300) Twin pregnancy 1289
OUTPAT OUTPAT_ICD10(O722) Delayed and secondary postpartum haemorrhage 1286
INPAT INPAT_ICD10(O100) Pre-existing essential hypertension complicating pregnancy, childbirth and the puerperium 1273
INPAT INPAT_ICD10(O750) Maternal distress during labour and delivery 1252
INPAT INPAT_ICD8(65700) Prolonged labor for another reason, Primarily weak burns, Occipital presentation 1236
INPAT INPAT_ICD9(6423A) Hypertension complicating pregnancy, childbirth and the puerperium, Transient hypertension of pregnancy 1201
INPAT INPAT_ICD10(O809) Single spontaneous delivery, unspecified 1192
INPAT INPAT_ICD10(O8211) Childbirth with an emergency caesarean section in an emergency 1175
INPAT INPAT_ICD10(O249) Diabetes mellitus in pregnancy, unspecified 1167
INPAT INPAT_ICD10(O421) Premature rupture of membranes, onset of labour after 24 hours 1147
INPAT INPAT_ICD9(6424A) Hypertension complicating pregnancy, childbirth and the puerperium, Mild or unspecified pre-eclampsia 1145
INPAT INPAT_ICD9(6611B) Secondary uterine inertia 1142
OUTPAT OUTPAT_ICD10(O149) Pre-eclampsia, unspecified 1141
INPAT INPAT_ICD10(O610) Failed medical induction of labour 1129
INPAT INPAT_ICD9(6542B) Abnormality of organs and soft tissues of pelvis, Previous Caesarean delivery 1104
OUTPAT OUTPAT_ICD10(O40) Polyhydramnios 1102
INPAT INPAT_ICD8(66100) Childbirth with other side effect, Premature water breaking, Occipital presentation 1087
INPAT INPAT_ICD8(65300) Labour and delivery complicated by other postpartum haemorrhage, Atonic intrapartum haemorrhage, Occipital presentation 1086
INPAT INPAT_ICD10(O722) Delayed and secondary postpartum haemorrhage 1083
INPAT INPAT_ICD10(O420) Premature rupture of membranes, onset of labour within 24 hours 1081
INPAT INPAT_ICD9(6622B) Prolonged second stage of labor 1041
OUTPAT OUTPAT_ICD10(O359) Maternal care for (suspected) fetal abnormality and damage, unspecified 1039
OUTPAT OUTPAT_ICD10(O479) False labour, unspecified 1013
INPAT INPAT_ICD10(O688) Labour and delivery complicated by other evidence of fetal stress 1007
INPAT INPAT_ICD10(O411) Infection of amniotic sac and membranes 1003
INPAT INPAT_ICD10(O469) Antepartum haemorrhage, unspecified 946
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O47) False labour. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 914
INPAT INPAT_ICD9(6660A) Postpartum haemorrhage, Third-stage haemorrhage 911
INPAT INPAT_ICD10(O149) Pre-eclampsia, unspecified 910
INPAT INPAT_ICD10(O700) First degree perineal laceration during delivery 864
INPAT INPAT_ICD10(O730) Retained placenta without haemorrhage 843
INPAT INPAT_ICD10(O141) Severe pre-eclampsia 797
OUTPAT OUTPAT_ICD10(O440) Placenta praevia specified as without haemorrhage 792
INPAT INPAT_ICD9(6450B) Prolonged pregnancy 790
INPAT INPAT_ICD10(O621) Secondary uterine inertia 789
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O479) False labour, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 787
INPAT INPAT_ICD10(O801) Spontaneous breech delivery 749
INPAT INPAT_ICD8(65200) Labour and delivery complicated by retained placenta, Total, Occipital presentation 742
INPAT INPAT_ICD9(6534B) Disproportion, Foetopelvic disproportion 714
INPAT INPAT_ICD9(6480A) Diabetes mellitus complicating pregnancy, childbirth, or the puerperium 707
INPAT INPAT_ICD8(65696) Delivery complicated by malpresentation of foetus, Complete or incomplete breech presentation 701
INPAT INPAT_ICD10(O682) Labour and delivery complicated by fetal heart rate anomaly with meconium in amniotic fluid 686
INPAT INPAT_ICD10(O358) Maternal care for other (suspected) fetal abnormality and damage 676
INPAT INPAT_ICD8(65210) Labour and delivery complicated by retained placenta, Partial, Occipital presentation 664
OUTPAT OUTPAT_ICD10(O756) Delayed delivery after spontaneous or unspecified rupture of membranes 654
INPAT INPAT_ICD8(65310) Labour and delivery complicated by other postpartum haemorrhage, Atonic postpartum haemorrhage, Occipital presentation 652
INPAT INPAT_ICD10(O840) Multiple delivery, all spontaneous 632
INPAT INPAT_ICD9(6510B) Multiple gestation, Twin pregnancy 625
INPAT INPAT_ICD10(O683) Labour and delivery complicated by biochemical evidence of fetal stress 612
INPAT INPAT_ICD10(O702) Third degree perineal laceration during delivery 607
INPAT INPAT_ICD9(6582B) Delayed delivery after spontaneous or unspecified rupture of membranes 591
INPAT INPAT_ICD10(O714) Obstetric high vaginal laceration alone 583
OUTPAT OUTPAT_ICD10(O322) Maternal care for transverse and oblique lie 583
INPAT INPAT_ICD10(O648) Obstructed labour due to other malposition and malpresentation 582
OUTPAT OUTPAT_ICD10(O369) Maternal care for fetal problem, unspecified 578
INPAT INPAT_ICD9(6610B) Primary uterine inertia 569
INPAT INPAT_ICD10(O654) Obstructed labour due to fetopelvic disproportion, unspecified 567
INPAT INPAT_ICD10(O681) Labour and delivery complicated by meconium in amniotic fluid 563
INPAT INPAT_ICD9(6531B) Disproportion, Generally contracted pelvis 563
INPAT INPAT_ICD10(O40) Polyhydramnios 558
INPAT INPAT_ICD10(O369) Maternal care for fetal problem, unspecified 545
INPAT INPAT_ICD8(65004) Delivery without mention of complication, Occipital presentation, posterior position 535
INPAT INPAT_ICD8(63900) Other toxaemias of pregnancy and the puerperium, Pruritus 531
INPAT INPAT_ICD8(63498) Other complications of pregnancy, Graviditas prolongata 526
INPAT INPAT_ICD10(O620) Primary inadequate contractions 523
INPAT INPAT_ICD9(6528B) Malposition and malpresentation of foetus, Other specified malposition or malpresentation 521
INPAT INPAT_ICD10(O731) Retained portions of placenta and membranes, without haemorrhage 512
OUTPAT OUTPAT_ICD10(O241) Pre-existing diabetes mellitus, non-insulin-dependent 495
INPAT INPAT_ICD8(65007) Delivery without mention of complication, Multiple pregnancy, all presentations 489
INPAT INPAT_ICD8(66110) Labour and delivery with other complication, Precipitate labour, Occipital presentation 482
INPAT INPAT_ICD8(63495) Other complications of pregnancy, Effluxus liquoris amnii praetemporarius 477
INPAT INPAT_ICD9(6420X) Benign essential hypertension complicating pregnancy, childbirth, and the puerperium 477
INPAT INPAT_ICD9(6620B) Prolonged first stage of labor 476
INPAT INPAT_ICD10(O691) Labour and delivery complicated by cord around neck, with compression 471
OUTPAT OUTPAT_ICD10(O421) Premature rupture of membranes, onset of labour after 24 hours 470
OUTPAT OUTPAT_ICD10(O8210) Delivery by emergency caesarean section 462
OUTPAT OUTPAT_ICD10(O441) Placenta praevia with haemorrhage 461
INPAT INPAT_ICD10(O842) Multiple delivery, all by caesarean section 460
INPAT INPAT_ICD9(6671A) Retained portions of placenta or membranes, without hemorrhage 442
INPAT INPAT_ICD10(O364) Maternal care for intrauterine death 437
OUTPAT OUTPAT_ICD10(O343) Maternal care for cervical incompetence 434
INPAT INPAT_ICD9(6533B) Disproportion, Outlet contraction of pelvis 433
INPAT INPAT_ICD10(O368) Maternal care for other specified fetal problems 424
INPAT INPAT_ICD10(O441) Placenta praevia with haemorrhage 421
INPAT INPAT_ICD9(6670A) Retained placenta without hemorrhage 408
INPAT INPAT_ICD9(6660C) Postpartum haemorrhage, Third-stage haemorrhage 405
OUTPAT OUTPAT_ICD10(O341) Maternal care for tumour of corpus uteri 397
OUTPAT OUTPAT_ICD10(O3000) Twin pregnancy with separate amniotic and chorionic sacs 395
INPAT INPAT_ICD9(6661A) Postpartum haemorrhage, Other immediate postpartum haemorrhage 394
INPAT INPAT_ICD8(63704) Pre-eclampsia, eclampsia and toxaemia, unspecified, Prae-eclampsia gravis 390
INPAT INPAT_ICD8(65580) Labour and delivery complicated by foetopelvic disproportion, Other specified, Occipital presentation 390
INPAT INPAT_ICD9(6598B) Other indications for care or intervention related to labour and delivery and not elsewhere classified, Other specified indications for care or intervention related to labour and delivery 385
OUTPAT OUTPAT_ICD10(O814) Vacuum extractor delivery 385
INPAT INPAT_ICD10(O479) False labour, unspecified 384
INPAT INPAT_ICD9(6535B) Disproportion, Unusually large foetus causing disproportion 381
INPAT INPAT_ICD9(6660B) Postpartum haemorrhage, Third-stage haemorrhage 378
INPAT INPAT_ICD8(66170) Delivery with other complications 367
OUTPAT OUTPAT_ICD10(O364) Maternal care for intrauterine death 366
INPAT INPAT_ICD8(66030) Labour and delivery with maternal obstetric trauma, Laceration of vagina, Occipital presentation 354
OUTPAT OUTPAT_ICD10(O363) Maternal care for signs of fetal hypoxia 354
INPAT INPAT_ICD10(O665) Failed application of vacuum extractor and forceps, unspecified 344
OUTPAT OUTPAT_ICD10(O320) Maternal care for unstable lie 335
OUTPAT OUTPAT_ICD10(O731) Retained portions of placenta and membranes, without haemorrhage 332
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O24) Diabetes mellitus in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 327
INPAT INPAT_ICD9(6424B) Hypertension complicating pregnancy, childbirth and the puerperium, Mild or unspecified pre-eclampsia 322
INPAT INPAT_ICD8(63998) Other toxaemias of pregnancy and the puerperium, Alia definitae 313
INPAT INPAT_ICD10(O343) Maternal care for cervical incompetence 312
OUTPAT OUTPAT_ICD10(O680) Labour and delivery complicated by fetal heart rate anomaly 312
INPAT INPAT_ICD10(O440) Placenta praevia specified as without haemorrhage 309
INPAT INPAT_ICD10(O3000) Twin pregnancy with separate amniotic and chorionic sacs 303
OUTPAT OUTPAT_ICD10(O702) Third degree perineal laceration during delivery 303
INPAT INPAT_ICD8(66130) Labour and delivery with other complication, Umbilical cord complication, Occipital presentation 299
INPAT INPAT_ICD10(O622) Other uterine inertia 298
INPAT INPAT_ICD10(O363) Maternal care for signs of fetal hypoxia 292
INPAT INPAT_ICD8(65320) Labour and delivery complicated by other postpartum haemorrhage, Delivery with posthaemorrhagic anaemia, Occipital presentation 285
INPAT INPAT_ICD10(O660) Obstructed labour due to shoulder dystocia 283
INPAT INPAT_ICD10(O679) Intrapartum haemorrhage, unspecified 281
INPAT INPAT_ICD9(6425A) Hypertension complicating pregnancy, childbirth and the puerperium, Severe pre-eclampsia 279
OUTPAT OUTPAT_ICD10(O419) Disorder of amniotic fluid and membranes, unspecified 273
INPAT INPAT_ICD10(O459) Premature separation of placenta, unspecified 271
INPAT INPAT_ICD10(O757) Vaginal delivery following previous caesarean section 270
INPAT INPAT_ICD8(65220) Labour and delivery complicated by retained placenta, Placental membranes, Occipital presentation 269
OUTPAT OUTPAT_ICD10(O701) Second degree perineal laceration during delivery 269
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O321) Maternal care for breech presentation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 263
INPAT INPAT_ICD10(O848) Other multiple delivery 262
INPAT INPAT_ICD10(O611) Failed instrumental induction of labour 261
INPAT INPAT_ICD9(6654B) High vaginal laceration during and after labor 261
INPAT INPAT_ICD9(6631A) Cord around neck, with compression, complicating labor and delivery 259
OUTPAT OUTPAT_ICD10(O418) Other specified disorders of amniotic fluid and membranes 259
INPAT INPAT_ICD10(O241) Pre-existing diabetes mellitus, non-insulin-dependent 257
OUTPAT OUTPAT_ICD10(O352) Maternal care for (suspected) hereditary disease in fetus 256
OUTPAT OUTPAT_ICD10(O468) Other antepartum haemorrhage 255
INPAT INPAT_ICD9(6584B) Other problems associated with amniotic cavity and membranes, Infection of amniotic cavity 254
INPAT INPAT_ICD9(6601B) Obstruction by bony pelvis during labor 254
OUTPAT OUTPAT_ICD10(O141) Severe pre-eclampsia 249
INPAT INPAT_ICD9(6565B) Other foetal and placental problems affecting management of mother, Poor foetal growth 244
INPAT INPAT_ICD8(65140) Labour and delivery complicated by placenta praevia or antepartum haemorrhage, Separation of placenta (premature), Occipital presentation 240
INPAT INPAT_ICD8(65590) Labour and delivery complicated by foetopelvic disproportion, Unspecified, Occipital presentation 239
INPAT INPAT_ICD9(6568B) Other foetal and placental problems affecting management of mother, Other specified foetal and placental problems 236
OUTPAT OUTPAT_ICD10(O820) Delivery by elective caesarean section 235
OUTPAT OUTPAT_ICD10(O339) Maternal care for disproportion, unspecified 233
INPAT INPAT_ICD10(O322) Maternal care for transverse and oblique lie 232
INPAT INPAT_ICD10(O662) Obstructed labour due to unusually large fetus 232
OUTPAT OUTPAT_ICD10(O340) Maternal care for congenital malformation of uterus 232
INPAT INPAT_ICD9(6608B) Other causes of obstructed labor 230
INPAT INPAT_ICD10(O333) Maternal care for disproportion due to outlet contraction of pelvis 229
INPAT INPAT_ICD8(66120) Labour and delivery with other complication, Intrapartum eclampsia (pre-eclampsia), Occipital presentation 225
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O300) Twin pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 223
INPAT INPAT_ICD9(6600B) Obstruction caused by malposition of fetus at onset of labor 210
INPAT INPAT_ICD10(O689) Labour and delivery complicated by fetal stress, unspecified 208
INPAT INPAT_ICD10(O752) Pyrexia during labour, not elsewhere classified 207
INPAT INPAT_ICD8(65730) Labour and delivery complicated by prolonged labour and other factor, Rigid cervix, Occipital presentation 207
INPAT INPAT_ICD9(6524B) Malposition and malpresentation of foetus, Face or brow presentation 207
INPAT INPAT_ICD10(O341) Maternal care for tumour of corpus uteri 203
INPAT INPAT_ICD10(O838) Other specified assisted single delivery 203
INPAT INPAT_ICD8(63400) Other complications of pregnancy, Hydatidiform mole 201
INPAT INPAT_ICD10(O7021) III degree perineal tear involving less than one half of external anal sphincter thickness torn during childbirth 198
INPAT INPAT_ICD10(O351) Maternal care for (suspected) chromosomal abnormality in fetus 195
INPAT INPAT_ICD8(65380) Labour and delivery complicated by other postpartum haemorrhage, Other specified, Occipital presentation 195
OUTPAT OUTPAT_ICD10(O720) Third-stage haemorrhage 193
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O342) Maternal care due to uterine scar from previous surgery. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 193
INPAT INPAT_ICD10(O618) Other failed induction of labour 192
OUTPAT OUTPAT_ICD10(O60) Preterm labour 190
INPAT INPAT_ICD9(6425B) Hypertension complicating pregnancy, childbirth and the puerperium, Severe pre-eclampsia 189
INPAT INPAT_ICD10(O655) Obstructed labour due to abnormality of maternal pelvic organs 186
INPAT INPAT_ICD9(6641B) Second-degree perineal laceration during delivery 186
INPAT INPAT_ICD8(65780) Labour and delivery complicated by prolonged labour and other factor, Other specified, Occipital presentation 185
INPAT INPAT_ICD10(O651) Obstructed labour due to generally contracted pelvis 180
OUTPAT OUTPAT_ICD10(O335) Maternal care for disproportion due to unusually large fetus 180
INPAT INPAT_ICD9(6609B) Obstructed labour, Unspecified obstructed labour 175
INPAT INPAT_ICD10(O335) Maternal care for disproportion due to unusually large fetus 173
INPAT INPAT_ICD9(6603B) Deep transverse arrest and persistent occipitoposterior position during labor and delivery 173
OUTPAT OUTPAT_ICD10(O721) Other immediate postpartum haemorrhage 171
INPAT INPAT_ICD10(O653) Obstructed labour due to pelvic outlet and mid-cavity contraction 170
INPAT INPAT_ICD9(6690A) Maternal distress 170
INPAT INPAT_ICD8(63710) Pre-eclampsia, eclampsia and toxaemia, unspecified, Eclampsia 169
INPAT INPAT_ICD8(65690) Delivery complicated by malpresentation of foetus, Occipital presentation 169
OUTPAT OUTPAT_ICD10(O348) Maternal care for other abnormalities of pelvic organs 167
INPAT INPAT_ICD10(O623) Precipitate labour 166
OUTPAT OUTPAT_ICD10(O355) Maternal care for (suspected) damage to fetus by drugs 166
INPAT INPAT_ICD10(O320) Maternal care for unstable lie 165
INPAT INPAT_ICD10(O713) Obstetric laceration of cervix 165
INPAT INPAT_ICD10(O339) Maternal care for disproportion, unspecified 164
INPAT INPAT_ICD10(O753) Other infection during labour 164
INPAT INPAT_ICD10(O331) Maternal care for disproportion due to generally contracted pelvis 162
INPAT INPAT_ICD10(O359) Maternal care for (suspected) fetal abnormality and damage, unspecified 159
INPAT INPAT_ICD8(63799) Pre-eclampsia, eclampsia and toxaemia, unspecified, Toxaemia, unspecified 158
OUTPAT OUTPAT_ICD10(O360) Maternal care for rhesus isoimmunization 153
INPAT INPAT_ICD9(6525B) Malposition and malpresentation of foetus, High head at term 152
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O249) Diabetes mellitus in pregnancy, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 150
OUTPAT OUTPAT_ICD10(O808) Other single spontaneous delivery 149
INPAT INPAT_ICD10(O643) Obstructed labour due to brow presentation 148
INPAT INPAT_ICD10(O830) Breech extraction 148
INPAT INPAT_ICD9(6450A) Prolonged pregnancy 147
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O13) Gestational [pregnancy-induced] hypertension without significant proteinuria. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 147
INPAT INPAT_ICD10(O334) Maternal care for disproportion of mixed maternal and fetal origin 146
OUTPAT OUTPAT_ICD10(O109) Unspecified pre-existing hypertension complicating pregnancy, childbirth and the puerperium 145
INPAT INPAT_ICD8(66020) Labour and delivery with maternal obstetric trauma, Laceration of cervix, Occipital presentation 144
OUTPAT OUTPAT_ICD10(O700) First degree perineal laceration during delivery 143
INPAT INPAT_ICD8(65001) Delivery without mention of complication, Face and brow presentation 142
INPAT INPAT_ICD10(O340) Maternal care for congenital malformation of uterus 141
INPAT INPAT_ICD10(O7022) III degree perineal tear involving one half or more of external anal sphincter thickness torn during childbirth 141
OUTPAT OUTPAT_ICD10(O631) Prolonged second stage (of labour) 141
INPAT INPAT_ICD10(O418) Other specified disorders of amniotic fluid and membranes 140
INPAT INPAT_ICD9(6661X) Postpartum haemorrhage, Other immediate postpartum haemorrhage 138
OUTPAT OUTPAT_ICD10(O344) Maternal care for other abnormalities of cervix 137
INPAT INPAT_ICD10(O458) Other premature separation of placenta 136
INPAT INPAT_ICD10(O717) Obstetric haematoma of pelvis 135
INPAT INPAT_ICD9(6566B) Other foetal and placental problems affecting management of mother, Excessive foetal growth 134
INPAT INPAT_ICD8(65406) Labour and delivery with pelvic bone abnormality, With contracted pelvis, Complete or incomplete breech presentation 133
OUTPAT OUTPAT_ICD10(O223) Deep phlebothrombosis in pregnancy 133
OUTPAT OUTPAT_ICD10(O333) Maternal care for disproportion due to outlet contraction of pelvis 132
OUTPAT OUTPAT_ICD10(O350) Maternal care for (suspected) central nervous system malformation in fetus 132
INPAT INPAT_ICD9(6532B) Disproportion, Inlet contraction of pelvis 131
OUTPAT OUTPAT_ICD10(O3001) Twin pregnancy with a shared chorionic sac and a separate amniotic sac 131
INPAT INPAT_ICD10(O690) Labour and delivery complicated by prolapse of cord 130
INPAT INPAT_ICD9(6423B) Hypertension complicating pregnancy, childbirth and the puerperium, Transient hypertension of pregnancy 129
INPAT INPAT_ICD10(O468) Other antepartum haemorrhage 128
INPAT INPAT_ICD8(65480) Labour and delivery with pelvic bone abnormality, Other specified, Occipital presentation 127
OUTPAT OUTPAT_ICD10(O730) Retained placenta without haemorrhage 123
INPAT INPAT_ICD10(O360) Maternal care for rhesus isoimmunization 121
INPAT INPAT_ICD9(6653B) Obstetrical laceration of cervix 118
INPAT INPAT_ICD10(O332) Maternal care for disproportion due to inlet contraction of pelvis 115
INPAT INPAT_ICD10(O668) Other specified obstructed labour 114
INPAT INPAT_ICD8(66186) Labour and delivery with other complication, Other complication, Complete or incomplete breech presentation 114
OUTPAT OUTPAT_ICD10(O11) Pre-existing hypertensive disorder with superimposed proteinuria 114
INPAT INPAT_ICD8(65790) Labour and delivery complicated by prolonged labour and other cause, Unspecified, Occipital presentation 113
INPAT INPAT_ICD8(65714) For another reason, prolonged labor, Secondary weak burns, Occipital presentation, posterior position 112
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O240) Pre-existing diabetes mellitus, insulin-dependent. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 110
INPAT INPAT_ICD10(O422) Premature rupture of membranes, labour delayed by therapy 107
OUTPAT OUTPAT_ICD10(O641) Obstructed labour due to breech presentation 107
INPAT INPAT_ICD10(O692) Labour and delivery complicated by other cord entanglement 106
INPAT INPAT_ICD10(O669) Obstructed labour, unspecified 105
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O366) Maternal care for excessive fetal growth. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 105
INPAT INPAT_ICD10(O649) Obstructed labour due to malposition and malpresentation, unspecified 102
INPAT INPAT_ICD10(O664) Failed trial of labour, unspecified 102
INPAT INPAT_ICD8(65800) Childbirth with a side effect of a rupture of the perineum without knowledge of the other rupture, The rupture extends into the sphincter of the anus, Occipital presentation 102
INPAT INPAT_ICD10(O831) Other assisted breech delivery 101
INPAT INPAT_ICD8(65740) For another reason, prolonged childbirth, multiple childbirth, Occipital presentation 99
INPAT INPAT_ICD9(6640B) First-degree perineal laceration during delivery 99
OUTPAT OUTPAT_ICD10(O411) Infection of amniotic sac and membranes 98
INPAT INPAT_ICD10(O652) Obstructed labour due to pelvic inlet contraction 97
INPAT INPAT_ICD10(O711) Rupture of uterus during labour 97
OUTPAT OUTPAT_ICD10(O331) Maternal care for disproportion due to generally contracted pelvis 97
INPAT INPAT_ICD9(6523B) Malposition and malpresentation of foetus, Transverse or oblique presentation 96
OUTPAT OUTPAT_ICD10(O630) Prolonged first stage (of labour) 95
OUTPAT OUTPAT_ICD10(O640) Obstructed labour due to incomplete rotation of fetal head 94
INPAT INPAT_ICD10(O11) Pre-existing hypertensive disorder with superimposed proteinuria 92
INPAT INPAT_ICD10(O642) Obstructed labour due to face presentation 91
INPAT INPAT_ICD8(65150) Labour and delivery complicated by placenta praevia or antepartum haemorrhage, Unspecified haemorrhage, Occipital presentation 91
OUTPAT OUTPAT_ICD10(O354) Maternal care for (suspected) damage to fetus from alcohol 91
INPAT INPAT_ICD10(O678) Other intrapartum haemorrhage 90
OUTPAT OUTPAT_ICD10(O7021) III degree perineal tear involving less than one half of external anal sphincter thickness torn during childbirth 90
OUTPAT OUTPAT_ICD10(O7022) III degree perineal tear involving one half or more of external anal sphincter thickness torn during childbirth 90
INPAT INPAT_ICD10(O3001) Twin pregnancy with a shared chorionic sac and a separate amniotic sac 89
OUTPAT OUTPAT_ICD10(O349) Maternal care for abnormality of pelvic organ, unspecified 89
INPAT INPAT_ICD8(65003) Delivery without mention of complication, Brow presentation, posterior position 88
INPAT INPAT_ICD10(O328) Maternal care for other malpresentation of fetus 86
INPAT INPAT_ICD9(6564B) Other foetal and placental problems affecting management of mother, Intra-uterine death 86
INPAT INPAT_ICD9(6602B) Obstruction by abnormal pelvic soft tissues during labor 86
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O722) Delayed and secondary postpartum haemorrhage. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 86
INPAT INPAT_ICD9(6609C) Obstructed labour, Unspecified obstructed labour 85
INPAT INPAT_ICD9(6662A) Delayed and secondary postpartum hemorrhage 85
INPAT INPAT_ICD8(65694) Delivery complicated by malpresentation of foetus, Occipital presentation, posterior position 84
OUTPAT OUTPAT_ICD10(O422) Premature rupture of membranes, labour delayed by therapy 83
INPAT INPAT_ICD8(67100) Puerperal phlebitis and thrombosis, Thrombophlebitis extremitatis inferioris 82
INPAT INPAT_ICD10(O223) Deep phlebothrombosis in pregnancy 80
INPAT INPAT_ICD10(O355) Maternal care for (suspected) damage to fetus by drugs 79
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O471) False labour at or after 37 completed weeks of gestation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 79
OUTPAT OUTPAT_ICD10(O610) Failed medical induction of labour 78
INPAT INPAT_ICD10(O109) Unspecified pre-existing hypertension complicating pregnancy, childbirth and the puerperium 77
INPAT INPAT_ICD8(65008) Delivery without mention of complication, Other or imprecisely defined presentation 77
INPAT INPAT_ICD8(66106) Childbirth with other side effect, Premature water breaking, Complete or incomplete breech presentation 77
INPAT INPAT_ICD10(O698) Labour and delivery complicated by other cord complications 76
OUTPAT OUTPAT_ICD10(O332) Maternal care for disproportion due to inlet contraction of pelvis 76
INPAT INPAT_ICD8(65009) Delivery without mention of complication, UNS 75
INPAT INPAT_ICD8(65060) Name not found 74
INPAT INPAT_ICD9(6612B) Other and unspecified uterine inertia 74
OUTPAT OUTPAT_ICD10(O361) Maternal care for other isoimmunization 74
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O800) Spontaneous vertex delivery. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 73
INPAT INPAT_ICD10(O810) Low forceps delivery 71
INPAT INPAT_ICD10(O347) Maternal care for abnormality of vulva and perineum 70
INPAT INPAT_ICD10(O619) Failed induction of labour, unspecified 70
INPAT INPAT_ICD8(65698) Delivery complicated by malpresentation of foetus, Other or imprecisely defined presentation 69
INPAT INPAT_ICD10(O703) Fourth degree perineal laceration during delivery 68
OUTPAT OUTPAT_ICD10(O347) Maternal care for abnormality of vulva and perineum 68
INPAT INPAT_ICD9(6645B) Vulvar and perineal hematoma during delivery 67
INPAT INPAT_ICD10(O344) Maternal care for other abnormalities of cervix 66
INPAT INPAT_ICD9(6642B) Third-degree perineal laceration during delivery 66
INPAT INPAT_ICD8(65100) Labour and delivery complicated by placenta praevia or antepartum haemorrhage, Central placenta praevia, Occipital presentation 65
INPAT INPAT_ICD9(6604B) Shoulder (girdle) dystocia during labor and delivery 65
INPAT INPAT_ICD9(6621B) Prolonged labor, unspecified 65
INPAT INPAT_ICD9(6630A) Prolapse of cord complicating labor and delivery 65
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O365) Maternal care for poor fetal growth. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 65
INPAT INPAT_ICD8(66040) Labour and delivery with maternal obstetric trauma, Vulvar haematoma, Occipital presentation 64
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O149) Pre-eclampsia, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 64
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O358) Maternal care for other (suspected) fetal abnormality and damage. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 64
INPAT INPAT_ICD10(O718) Other specified obstetric trauma 63
INPAT INPAT_ICD8(63709) Pre-eclampsia, eclampsia and toxaemia, unspecified, Prae-eclampsia NUD 63
INPAT INPAT_ICD8(65490) Labour and delivery with pelvic bone abnormality, Unspecified, Occipital presentation 63
INPAT INPAT_ICD8(65747) For another reason, prolonged childbirth, multiple childbirth, Multiple pregnancy, all presentations 63
INPAT INPAT_ICD10(O419) Disorder of amniotic fluid and membranes, unspecified 62
INPAT INPAT_ICD8(65002) Delivery without mention of complication, Face presentation, posterior position 62
INPAT INPAT_ICD8(66080) Labour and delivery with maternal obstetric trauma, Other trauma, Occipital presentation 62
INPAT INPAT_ICD8(66184) Labour and delivery with other complication, Other complication, Occipital presentation, posterior position 62
OUTPAT OUTPAT_ICD10(O809) Single spontaneous delivery, unspecified 62
INPAT INPAT_ICD10(O348) Maternal care for other abnormalities of pelvic organs 61
INPAT INPAT_ICD10(O644) Obstructed labour due to shoulder presentation 61
INPAT INPAT_ICD10(O755) Delayed delivery after artificial rupture of membranes 61
INPAT INPAT_ICD8(66160) Name not found 60
INPAT INPAT_ICD9(6595B) Other indications for care or intervention related to labour and delivery and not elsewhere classified, Elderly primigravida 60
INPAT INPAT_ICD8(65120) Labour and delivery complicated by placenta praevia or antepartum haemorrhage, Marginal placenta praevia, Occipital presentation 59
OUTPAT OUTPAT_ICD10(O750) Maternal distress during labour and delivery 59
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O266) Liver disorders in pregnancy, childbirth and the puerperium. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 59
INPAT INPAT_ICD8(63202) Haemorrhage of pregnancy, Placenta praevia marginalis 58
INPAT INPAT_ICD8(65110) Labour and delivery complicated by placenta praevia or antepartum haemorrhage, Partial placenta praevia, Occipital presentation 58
OUTPAT OUTPAT_ICD10(O101) Pre-existing hypertensive heart disease complicating pregnancy, childbirth and the puerperium 58
INPAT INPAT_ICD10(O438) Other placental disorders 57
INPAT INPAT_ICD8(63210) Haemorrhage of pregnancy, Premature separation of placenta 57
INPAT INPAT_ICD10(O330) Maternal care for disproportion due to deformity of maternal pelvic bones 56
OUTPAT OUTPAT_ICD10(O301) Triplet pregnancy 56
INPAT INPAT_ICD10(O841) Multiple delivery, all by forceps and vacuum extractor 55
INPAT INPAT_ICD8(65586) Labour and delivery complicated by foetopelvic disproportion, Other specified, Complete or incomplete breech presentation 55
INPAT INPAT_ICD8(65701) Prolonged labor for another reason, Primarily weak burns, Face and brow presentation 55
INPAT INPAT_ICD8(65990) Delivery with rupture of uterus, Occipital presentation 55
INPAT INPAT_ICD9(6549B) Abnormality of organs and soft tissues of pelvis, Other and unspecified 55
INPAT INPAT_ICD10(O745) Spinal and epidural anaesthesia-induced headache during labour and delivery 54
OUTPAT OUTPAT_ICD10(O242) Pre-existing malnutrition-related diabetes mellitus 54
OUTPAT OUTPAT_ICD10(O328) Maternal care for other malpresentation of fetus 54
OUTPAT OUTPAT_ICD10(O459) Premature separation of placenta, unspecified 54
OUTPAT OUTPAT_ICD10(O703) Fourth degree perineal laceration during delivery 54
OUTPAT OUTPAT_ICD10(O8211) Childbirth with an emergency caesarean section in an emergency 54
INPAT INPAT_ICD10(O350) Maternal care for (suspected) central nervous system malformation in fetus 53
INPAT INPAT_ICD8(63200) Haemorrhage of pregnancy, Placenta praevia centralis 53
OUTPAT OUTPAT_ICD10(O438) Other placental disorders 53
INPAT INPAT_ICD10(O650) Obstructed labour due to deformed pelvis 51
INPAT INPAT_ICD10(O361) Maternal care for other isoimmunization 50
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O469) Antepartum haemorrhage, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 49
INPAT INPAT_ICD8(65810) Childbirth with a side effect of a rupture of the perineum without knowledge of the other rupture, the rupture penetrates the anal sphincter, Occipital presentation 48
INPAT INPAT_ICD9(6638X) Other umbilical cord complications during labor and delivery 48
INPAT INPAT_ICD10(O828) Other single delivery by caesarean section 47
INPAT INPAT_ICD8(65130) Labour and delivery complicated by placenta praevia or antepartum haemorrhage, Unspecified placenta praevia, Occipital presentation 47
INPAT INPAT_ICD8(65720) Labour and delivery complicated by prolonged labour and other factor, Spastic uterus, Occipital presentation 47
INPAT INPAT_ICD9(6526B) Malposition and malpresentation of foetus, Multiple gestation with malpresentation of one foetus or more 47
INPAT INPAT_ICD9(6619X) Unspecified abnormality of labor 47
OUTPAT OUTPAT_ICD10(O688) Labour and delivery complicated by other evidence of fetal stress 47
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O3000) Twin pregnancy with separate amniotic and chorionic sacs. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 47
OUTPAT OUTPAT_ICD10(O243) Pre-existing diabetes mellitus, unspecified 46
OUTPAT OUTPAT_ICD10(O47) False labour 46
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O100) Pre-existing essential hypertension complicating pregnancy, childbirth and the puerperium. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 46
INPAT INPAT_ICD10(O629) Abnormality of forces of labour, unspecified 45
INPAT INPAT_ICD8(66150) Labour and delivery with other complication, Placental abnormality, Occipital presentation 45
OUTPAT OUTPAT_ICD10(O324) Maternal care for high head at term 45
OUTPAT OUTPAT_ICD10(O334) Maternal care for disproportion of mixed maternal and fetal origin 45
INPAT INPAT_ICD8(65404) Labour and delivery with pelvic bone abnormality, With contracted pelvis, Occipital presentation, posterior position 44
INPAT INPAT_ICD8(65704) Prolonged labor for another reason, Primarily weak burns, Occipital presentation, posterior position 44
OUTPAT OUTPAT_ICD10(O312) Continuing pregnancy after intrauterine death of one fetus or more 44
INPAT INPAT_ICD8(65697) Delivery complicated by malpresentation of foetus, Multiple pregnancy, all presentations 42
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O624) Hypertonic, incoordinate, and prolonged uterine contractions. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 42
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O72) Postpartum haemorrhage. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 42
INPAT INPAT_ICD10(O829) Delivery by caesarean section, unspecified 41
INPAT INPAT_ICD8(65510) Labour and delivery complicated by foetopelvic disproportion, Other foetal abnormality, Occipital presentation 41
INPAT INPAT_ICD9(6599B) Other indications for care or intervention related to labour and delivery and not elsewhere classified, Unspecified indication for care or intervention related to labour and delivery 41
OUTPAT OUTPAT_ICD10(O362) Maternal care for hydrops fetalis 41
INPAT INPAT_ICD10(O450) Premature separation of placenta with coagulation defect 40
INPAT INPAT_ICD8(66136) Labour and delivery with other complication, Umbilical cord complication, Complete or incomplete breech presentation 40
OUTPAT OUTPAT_ICD10(O717) Obstetric haematoma of pelvis 40
OUTPAT OUTPAT_ICD10(O801) Spontaneous breech delivery 40
INPAT INPAT_ICD10(O352) Maternal care for (suspected) hereditary disease in fetus 39
INPAT INPAT_ICD10(O354) Maternal care for (suspected) damage to fetus from alcohol 39
INPAT INPAT_ICD10(O709) Perineal laceration during delivery, unspecified 39
INPAT INPAT_ICD8(65005) Delivery without mention of complication, Cephalic presentation, transverse position 39
INPAT INPAT_ICD10(O460) Antepartum haemorrhage with coagulation defect 38
INPAT INPAT_ICD10(O639) Long labour, unspecified 38
INPAT INPAT_ICD8(65691) Delivery complicated by malpresentation of foetus, Face and brow presentation 37
INPAT INPAT_ICD9(6540B) Abnormality of organs and soft tissues of pelvis, Congenital abnormalities of uterus 37
INPAT INPAT_ICD9(6570B) Polyhydramnios 37
INPAT INPAT_ICD9(6594B) Other indications for care or intervention related to labour and delivery and not elsewhere classified, Grand multiparity 37
OUTPAT OUTPAT_ICD10(O653) Obstructed labour due to pelvic outlet and mid-cavity contraction 37
OUTPAT OUTPAT_ICD10(O654) Obstructed labour due to fetopelvic disproportion, unspecified 37
INPAT INPAT_ICD8(65695) Delivery complicated by malpresentation of foetus, Cephalic presentation, transverse position 36
INPAT INPAT_ICD9(6658B) Other specified obstetrical trauma 36
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O62) Abnormalities of forces of labour. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 36
INPAT INPAT_ICD10(O301) Triplet pregnancy 35
INPAT INPAT_ICD8(66107) Childbirth with other side effect, Premature water breaking, Multiple pregnancy, all presentations 35
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O223) Deep phlebothrombosis in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 35
INPAT INPAT_ICD10(O430) Placental transfusion syndromes 34
INPAT INPAT_ICD8(65010) Name not found 34
INPAT INPAT_ICD8(66187) Labour and delivery with other complication, Other complication, Multiple pregnancy, all presentations 34
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O440) Placenta praevia specified as without haemorrhage. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 34
INPAT INPAT_ICD10(O645) Obstructed labour due to compound presentation 33
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O40) Polyhydramnios. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 33
INPAT INPAT_ICD10(O710) Rupture of uterus before onset of labour 32
INPAT INPAT_ICD9(6657B) Obstetrical pelvic hematoma 32
OUTPAT OUTPAT_ICD10(O611) Failed instrumental induction of labour 32
OUTPAT OUTPAT_ICD10(O621) Secondary uterine inertia 32
INPAT INPAT_ICD8(65706) Prolonged labor for another reason, Primarily weak burns, Complete or incomplete breech presentation 31
INPAT INPAT_ICD8(65718) For another reason, prolonged labor, Secondary weak burns, Other or imprecisely defined presentation 31
INPAT INPAT_ICD9(6712B) Venous complications in pregnancy and the puerperium, Superficial thrombophlebitis 31
OUTPAT OUTPAT_ICD10(O309) Multiple gestation, unspecified 31
OUTPAT OUTPAT_ICD10(O329) Maternal care for malpresentation of fetus, unspecified 31
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O322) Maternal care for transverse and oblique lie. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 31
INPAT INPAT_ICD10(O101) Pre-existing hypertensive heart disease complicating pregnancy, childbirth and the puerperium 30
INPAT INPAT_ICD10(O324) Maternal care for high head at term 30
INPAT INPAT_ICD10(O693) Labour and delivery complicated by short cord 30
INPAT INPAT_ICD9(6580B) Other problems associated with amniotic cavity and membranes, Oligohydramnios 30
OUTPAT OUTPAT_ICD10(O439) Placental disorder, unspecified 30
OUTPAT OUTPAT_ICD10(O709) Perineal laceration during delivery, unspecified 30
INPAT INPAT_ICD8(63201) Haemorrhage of pregnancy, Placenta praevia partialis 29
INPAT INPAT_ICD8(65500) Labour and delivery complicated by foetopelvic disproportion, Hydrocephalic foetus, Occipital presentation 29
INPAT INPAT_ICD8(65890) Labour and delivery with perineal laceration, other unspecified laceration, Unspecified, Occipital presentation 29
INPAT INPAT_ICD9(6613B) Precipitate labor 29
OUTPAT OUTPAT_ICD10(O682) Labour and delivery complicated by fetal heart rate anomaly with meconium in amniotic fluid 29
INPAT INPAT_ICD8(65693) Delivery complicated by malpresentation of foetus, Brow presentation, posterior position 28
INPAT INPAT_ICD9(6529B) Malposition and malpresentation of foetus, Unspecified malposition or malpresentation 28
INPAT INPAT_ICD9(6606B) Failed trial of labor, unspecified 28
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O36) Maternal care for other known or suspected fetal problems. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 28
INPAT INPAT_ICD8(65290) Labour and delivery complicated by retained placenta, Unspecified, Occipital presentation 27
INPAT INPAT_ICD8(65401) Labour and delivery with pelvic bone abnormality, With contracted pelvis, Face and brow presentation 27
OUTPAT OUTPAT_ICD10(O681) Labour and delivery complicated by meconium in amniotic fluid 27
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O721) Other immediate postpartum haemorrhage. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 27
INPAT INPAT_ICD10(O624) Hypertonic, incoordinate, and prolonged uterine contractions 26
INPAT INPAT_ICD10(O658) Obstructed labour due to other maternal pelvic abnormalities 26
INPAT INPAT_ICD8(66189) Labour and delivery with other complication, Other complication, UNS 26
INPAT INPAT_ICD9(6698X) Other complications of labor and delivery 26
OUTPAT OUTPAT_ICD10(O24) Diabetes mellitus in pregnancy 26
OUTPAT OUTPAT_ICD10(O430) Placental transfusion syndromes 26
OUTPAT OUTPAT_ICD10(O648) Obstructed labour due to other malposition and malpresentation 26
OUTPAT OUTPAT_ICD10(O714) Obstetric high vaginal laceration alone 26
INPAT INPAT_ICD10(O338) Maternal care for disproportion of other origin 25
INPAT INPAT_ICD8(63209) Haemorrhage of pregnancy, Placenta praevia NUD 25
INPAT INPAT_ICD8(63901) Other toxaemias of pregnancy and the puerperium, Interus gravis 25
INPAT INPAT_ICD8(65717) For another reason, prolonged labor, Secondary weak burns, Multiple pregnancy, all presentations 25
INPAT INPAT_ICD9(6651B) Rupture of uterus during labor 25
OUTPAT OUTPAT_ICD10(O330) Maternal care for disproportion due to deformity of maternal pelvic bones 25
OUTPAT OUTPAT_ICD10(O458) Other premature separation of placenta 25
OUTPAT OUTPAT_ICD10(O745) Spinal and epidural anaesthesia-induced headache during labour and delivery 25
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O32) Maternal care for known or suspected malpresentation of fetus. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 25
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O368) Maternal care for other specified fetal problems. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 25
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O410) Oligohydramnios. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 25
INPAT INPAT_ICD10(O659) Obstructed labour due to maternal pelvic abnormality, unspecified 24
INPAT INPAT_ICD8(65584) Labour and delivery complicated by foetopelvic disproportion, Other specified, Occipital presentation, posterior position 24
INPAT INPAT_ICD9(6511B) Multiple gestation, Triplet pregnancy 24
INPAT INPAT_ICD9(6558B) Known or suspected foetal abnormality affecting management of mother, Other known or suspected foetal abnormality, not elsewhere classified 24
INPAT INPAT_ICD9(6607B) Failed forceps or vacuum extractor, unspecified 24
OUTPAT OUTPAT_ICD10(O311) Continuing pregnancy after abortion of one fetus or more 24
OUTPAT OUTPAT_ICD10(O318) Other complications specific to multiple gestation 24
INPAT INPAT_ICD10(O323) Maternal care for face, brow and chin presentation 23
INPAT INPAT_ICD10(O349) Maternal care for abnormality of pelvic organ, unspecified 23
INPAT INPAT_ICD10(O699) Labour and delivery complicated by cord complication, unspecified 23
INPAT INPAT_ICD8(63711) Name not found 23
INPAT INPAT_ICD8(63909) Other toxaemias of pregnancy and the puerperium, Necrosis acuta et subacuta hepatis 23
INPAT INPAT_ICD8(66090) Labour and delivery with maternal obstetric trauma, Unspecified, Occipital presentation 23
INPAT INPAT_ICD8(66140) Labour and delivery with other complication, Hydramnios, Occipital presentation 23
OUTPAT OUTPAT_ICD10(O345) Maternal care for other abnormalities of gravid uterus 23
OUTPAT OUTPAT_ICD10(O660) Obstructed labour due to shoulder dystocia 23
OUTPAT OUTPAT_ICD10(O620) Primary inadequate contractions 22
INPAT INPAT_ICD10(O312) Continuing pregnancy after intrauterine death of one fetus or more 21
INPAT INPAT_ICD10(O325) Maternal care for multiple gestation with malpresentation of one fetus or more 21
INPAT INPAT_ICD10(O723) Postpartum coagulation defects 21
INPAT INPAT_ICD8(65070) Name not found 21
INPAT INPAT_ICD8(65596) Labour and delivery complicated by foetopelvic disproportion, Unspecified, Complete or incomplete breech presentation 21
OUTPAT OUTPAT_ICD10(O104) Pre-existing secondary hypertension complicating pregnancy, childbirth and the puerperium 21
OUTPAT OUTPAT_ICD10(O460) Antepartum haemorrhage with coagulation defect 21
INPAT INPAT_ICD10(O432) Morbidly adherent placenta 20
INPAT INPAT_ICD10(O670) Intrapartum haemorrhage with coagulation defect 20
INPAT INPAT_ICD10(O822) Delivery by caesarean hysterectomy 20
INPAT INPAT_ICD8(67101) Puerperal phlebitis and thrombosis, Thrombosis extremitatis inferioris 20
INPAT INPAT_ICD9(6423C) Hypertension complicating pregnancy, childbirth and the puerperium, Transient hypertension of pregnancy 20
INPAT INPAT_ICD9(6592B) Maternal pyrexia during labor, unspecified 20
OUTPAT OUTPAT_ICD10(O840) Multiple delivery, all spontaneous 20
INPAT INPAT_ICD10(O362) Maternal care for hydrops fetalis 19
INPAT INPAT_ICD10(O758) Other specified complications of labour and delivery 19
INPAT INPAT_ICD10(O815) Delivery by combination of forceps and vacuum extractor 19
INPAT INPAT_ICD10(O832) Other manipulation-assisted delivery 19
INPAT INPAT_ICD8(65146) Labour and delivery complicated by placenta praevia or antepartum haemorrhage, Separation of placenta (premature), Complete or incomplete breech presentation 19
INPAT INPAT_ICD8(65206) Labour and delivery complicated by retained placenta, Total, Complete or incomplete breech presentation 19
INPAT INPAT_ICD8(65486) Labour and delivery with pelvic bone abnormality, Other specified, Complete or incomplete breech presentation 19
INPAT INPAT_ICD8(65692) Delivery complicated by malpresentation of foetus, Face presentation, posterior position 19
INPAT INPAT_ICD9(6427A) Hypertension complicating pregnancy, childbirth and the puerperium, Pre-eclampsia or eclampsia superimposed on pre-existing hypertension 19
INPAT INPAT_ICD9(6648B) Other specified trauma to perineum and vulva during delivery 19
OUTPAT OUTPAT_ICD10(O432) Morbidly adherent placenta 19
OUTPAT OUTPAT_ICD10(O718) Other specified obstetric trauma 19
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O8210) Delivery by emergency caesarean section. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 19
INPAT INPAT_ICD10(O242) Pre-existing malnutrition-related diabetes mellitus 18
INPAT INPAT_ICD10(O439) Placental disorder, unspecified 18
INPAT INPAT_ICD10(O628) Other abnormalities of forces of labour 18
INPAT INPAT_ICD8(65201) Labour and delivery complicated by retained placenta, Total, Face and brow presentation 18
INPAT INPAT_ICD8(65207) Labour and delivery complicated by retained placenta, Total, Multiple pregnancy, all presentations 18
INPAT INPAT_ICD8(65716) For another reason, prolonged labor, Secondary weak burns, Complete or incomplete breech presentation 18
INPAT INPAT_ICD8(66181) Labour and delivery with other complication, Other complication, Face and brow presentation 18
INPAT INPAT_ICD9(6567B) Other foetal and placental problems affecting management of mother, Other placental conditions 18
OUTPAT OUTPAT_ICD10(O346) Maternal care for abnormality of vagina 18
OUTPAT OUTPAT_ICD10(O356) Maternal care for (suspected) damage to fetus by radiation 18
OUTPAT OUTPAT_ICD10(O618) Other failed induction of labour 18
OUTPAT OUTPAT_ICD10(O651) Obstructed labour due to generally contracted pelvis 18
OUTPAT OUTPAT_ICD10(O679) Intrapartum haemorrhage, unspecified 18
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O241) Pre-existing diabetes mellitus, non-insulin-dependent. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 18
INPAT INPAT_ICD10(O243) Pre-existing diabetes mellitus, unspecified 17
INPAT INPAT_ICD10(O318) Other complications specific to multiple gestation 17
INPAT INPAT_ICD10(O346) Maternal care for abnormality of vagina 17
INPAT INPAT_ICD10(O715) Other obstetric injury to pelvic organs 17
INPAT INPAT_ICD8(65040) Name not found 17
INPAT INPAT_ICD8(65494) Labour and delivery with pelvic bone abnormality, Unspecified, Occipital presentation, posterior position 17
INPAT INPAT_ICD8(65708) Prolonged labor for another reason, Primarily weak burns, Other or imprecisely defined presentation 17
INPAT INPAT_ICD8(66174) Name not found 17
INPAT INPAT_ICD9(6422X) Other pre-existing hypertension complicating pregnancy, childbirth, and the puerperium 17
OUTPAT OUTPAT_ICD10(O623) Precipitate labour 17
INPAT INPAT_ICD10(O150) Eclampsia in pregnancy 16
INPAT INPAT_ICD8(65713) For another reason, prolonged labor, Secondary weak burns, Brow presentation, posterior position 16
INPAT INPAT_ICD9(6530B) Disproportion, Major abnormality of bony pelvis, not further specified 16
INPAT INPAT_ICD9(6538B) Disproportion of other origin 16
OUTPAT OUTPAT_ICD10(O649) Obstructed labour due to malposition and malpresentation, unspecified 16
OUTPAT OUTPAT_ICD10(O683) Labour and delivery complicated by biochemical evidence of fetal stress 16
OUTPAT OUTPAT_ICD10(O689) Labour and delivery complicated by fetal stress, unspecified 16
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O343) Maternal care for cervical incompetence. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 16
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O441) Placenta praevia with haemorrhage. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 16
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O814) Vacuum extractor delivery. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 16
INPAT INPAT_ICD10(O632) Delayed delivery of second twin, triplet, etc. 15
INPAT INPAT_ICD10(O811) Mid-cavity forceps delivery 15
INPAT INPAT_ICD8(64398) Name not found 15
INPAT INPAT_ICD8(65407) Labour and delivery with pelvic bone abnormality, With contracted pelvis, Multiple pregnancy, all presentations 15
INPAT INPAT_ICD8(66176) Name not found 15
INPAT INPAT_ICD9(6426A) Hypertension complicating pregnancy, childbirth and the puerperium, Eclampsia 15
INPAT INPAT_ICD9(6634A) Short cord complicating labor and delivery 15
INPAT INPAT_ICD9(6699X) Unspecified complication of labor and delivery 15
OUTPAT OUTPAT_ICD10(O325) Maternal care for multiple gestation with malpresentation of one fetus or more 15
OUTPAT OUTPAT_ICD10(O665) Failed application of vacuum extractor and forceps, unspecified 15
OUTPAT OUTPAT_ICD10(O757) Vaginal delivery following previous caesarean section 15
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O629) Abnormality of forces of labour, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 15
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O709) Perineal laceration during delivery, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 15
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O820) Delivery by elective caesarean section. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 15
INPAT INPAT_ICD8(65080) Name not found 14
INPAT INPAT_ICD8(65301) Labour and delivery complicated by other postpartum haemorrhage, Atonic intrapartum haemorrhage, Face and brow presentation 14
INPAT INPAT_ICD8(65581) Labour and delivery complicated by foetopelvic disproportion, Other specified, Face and brow presentation 14
INPAT INPAT_ICD8(66108) Childbirth with other side effect, Premature water breaking, Other or imprecisely defined presentation 14
INPAT INPAT_ICD9(6718B) Venous complications in pregnancy and the puerperium, Other venous complications 14
OUTPAT OUTPAT_ICD10(O103) Pre-existing hypertensive heart and renal disease complicating pregnancy, childbirth and the puerperium 14
OUTPAT OUTPAT_ICD10(O3002) Twin pregnancy with a shared amniotic and chorionic sac 14
INPAT INPAT_ICD10(O151) Eclampsia in labour 13
INPAT INPAT_ICD8(64397) Name not found 13
INPAT INPAT_ICD8(65307) Labour and delivery complicated by other postpartum haemorrhage, Atonic intrapartum haemorrhage, Multiple pregnancy, all presentations 13
INPAT INPAT_ICD8(65600) Name not found 13
INPAT INPAT_ICD8(65707) Prolonged labor for another reason, Primarily weak burns, Multiple pregnancy, all presentations 13
INPAT INPAT_ICD8(65712) For another reason, prolonged labor, Secondary weak burns, Face presentation, posterior position 13
INPAT INPAT_ICD9(6421X) Hypertension secondary to renal disease, complicating pregnancy, childbirth, and the puerperium 13
INPAT INPAT_ICD9(6656B) Obstetrical damage to pelvic joints and ligaments 13
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O140) Moderate pre-eclampsia. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 13
INPAT INPAT_ICD10(O104) Pre-existing secondary hypertension complicating pregnancy, childbirth and the puerperium 12
INPAT INPAT_ICD10(O311) Continuing pregnancy after abortion of one fetus or more 12
INPAT INPAT_ICD10(O329) Maternal care for malpresentation of fetus, unspecified 12
INPAT INPAT_ICD10(O719) Obstetric trauma, unspecified 12
INPAT INPAT_ICD8(65588) Labour and delivery complicated by foetopelvic disproportion, Other specified, Other or imprecisely defined presentation 12
INPAT INPAT_ICD8(65715) For another reason, prolonged labor, Secondary weak burns, Cephalic presentation, transverse position 12
INPAT INPAT_ICD8(66050) Name not found 12
INPAT INPAT_ICD8(66137) Labour and delivery with other complication, Umbilical cord complication, Multiple pregnancy, all presentations 12
INPAT INPAT_ICD9(6550B) Known or suspected foetal abnormality affecting management of mother, Central nervous system malformation in foetus 12
INPAT INPAT_ICD9(6560B) Other foetal and placental problems affecting management of mother, Foetal-maternal haemorrhage 12
INPAT INPAT_ICD9(6561B) Other foetal and placental problems affecting management of mother, Rhesus isoimmunisation 12
INPAT INPAT_ICD9(6583B) Delayed delivery after artificial rupture of membranes 12
INPAT INPAT_ICD9(6644B) Unspecified perineal laceration during delivery 12
OUTPAT OUTPAT_ICD10(O669) Obstructed labour, unspecified 12
OUTPAT OUTPAT_ICD10(O710) Rupture of uterus before onset of labour 12
OUTPAT OUTPAT_ICD10(O716) Obstetric damage to pelvic joints and ligaments 12
OUTPAT OUTPAT_ICD10(O752) Pyrexia during labour, not elsewhere classified 12
OUTPAT OUTPAT_ICD10(O848) Other multiple delivery 12
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O429) Premature rupture of membranes, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 12
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O48) Prolonged pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 12
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O60) Preterm labour. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 12
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O701) Second degree perineal laceration during delivery. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 12
INPAT INPAT_ICD10(O694) Labour and delivery complicated by vasa praevia 11
INPAT INPAT_ICD10(O716) Obstetric damage to pelvic joints and ligaments 11
INPAT INPAT_ICD10(O754) Other complications of obstetric surgery and procedures 11
INPAT INPAT_ICD8(63999) Name not found 11
INPAT INPAT_ICD8(65202) Labour and delivery complicated by retained placenta, Total, Face presentation, posterior position 11
INPAT INPAT_ICD8(65204) Labour and delivery complicated by retained placenta, Total, Occipital presentation, posterior position 11
INPAT INPAT_ICD8(65820) Childbirth with a side effect of rupture of the perineum without knowledge of the other rupture, Rupture extending to the rectum, Occipital presentation 11
INPAT INPAT_ICD8(66000) Labour and delivery with maternal obstetric trauma, Laceration of urinary bladder, Occipital presentation 11
INPAT INPAT_ICD8(66101) Childbirth with other side effect, Premature water breaking, Face and brow presentation 11
INPAT INPAT_ICD8(66183) Labour and delivery with other complication, Other complication, Brow presentation, posterior position 11
INPAT INPAT_ICD8(66188) Labour and delivery with other complication, Other complication, Other or imprecisely defined presentation 11
INPAT INPAT_ICD9(6426B) Hypertension complicating pregnancy, childbirth and the puerperium, Eclampsia 11
INPAT INPAT_ICD9(6541B) Abnormality of organs and soft tissues of pelvis, Tumours of body of uterus 11
INPAT INPAT_ICD9(6650A) Rupture of uterus before onset of labor 11
INPAT INPAT_ICD9(6694X) Other complications of obstetrical surgery and procedures 11
OUTPAT OUTPAT_ICD10(O713) Obstetric laceration of cervix 11
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O3001) Twin pregnancy with a shared chorionic sac and a separate amniotic sac. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 11
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O641) Obstructed labour due to breech presentation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 11
INPAT INPAT_ICD10(O849) Multiple delivery, unspecified 10
INPAT INPAT_ICD8(65386) Labour and delivery complicated by other postpartum haemorrhage, Other specified, Complete or incomplete breech presentation 10
INPAT INPAT_ICD8(65699) Delivery complicated by malpresentation of foetus, UNS 10
INPAT INPAT_ICD8(65711) For another reason, prolonged labor, Secondary weak burns, Face and brow presentation 10
INPAT INPAT_ICD8(65746) For another reason, prolonged childbirth, multiple childbirth, Complete or incomplete breech presentation 10
INPAT INPAT_ICD8(66010) Labour and delivery with maternal obstetric trauma, Laceration of urethra, Occipital presentation 10
INPAT INPAT_ICD8(66104) Childbirth with other side effect, Premature water breaking, Occipital presentation, posterior position 10
INPAT INPAT_ICD9(6543B) Abnormality of organs and soft tissues of pelvis, Retroverted and incarcerated gravid uterus 10
INPAT INPAT_ICD9(6632A) Other and unspecified cord entanglement, with compression, complicating labor and delivery 10
INPAT INPAT_ICD9(6714B) Venous complications in pregnancy and the puerperium, Deep phlebothrombosis, postpartum 10
OUTPAT OUTPAT_ICD10(O353) Maternal care for (suspected) damage to fetus from viral disease in mother 10
OUTPAT OUTPAT_ICD10(O431) Malformation of placenta 10
OUTPAT OUTPAT_ICD10(O662) Obstructed labour due to unusually large fetus 10
OUTPAT OUTPAT_ICD10(O711) Rupture of uterus during labour 10
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O10) Pre-existing hypertension complicating pregnancy, childbirth and the puerperium. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 10
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O44) Placenta praevia. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 10
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O622) Other uterine inertia. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 10
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O731) Retained portions of placenta and membranes, without haemorrhage. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 10
INPAT INPAT_ICD10(O152) Eclampsia in the puerperium 9
INPAT INPAT_ICD8(63410) Other complications of pregnancy, Placental abnormalities not elsewhere classified 9
INPAT INPAT_ICD8(63707) Name not found 9
INPAT INPAT_ICD8(65402) Labour and delivery with pelvic bone abnormality, With contracted pelvis, Face presentation, posterior position 9
INPAT INPAT_ICD8(65594) Labour and delivery complicated by foetopelvic disproportion, Unspecified, Occipital presentation, posterior position 9
INPAT INPAT_ICD8(65900) Name not found 9
INPAT INPAT_ICD8(66134) Labour and delivery with other complication, Umbilical cord complication, Occipital presentation, posterior position 9
INPAT INPAT_ICD8(66182) Labour and delivery with other complication, Other complication, Face presentation, posterior position 9
INPAT INPAT_ICD9(6544B) Abnormality of organs and soft tissues of pelvis, Other abnormalities in shape or position of gravid uterus and of neighboring structures 9
INPAT INPAT_ICD9(6551B) Known or suspected foetal abnormality affecting management of mother, Chromosomal abnormality in foetus 9
OUTPAT OUTPAT_ICD10(O326) Maternal care for compound presentation 9
OUTPAT OUTPAT_ICD10(O622) Other uterine inertia 9
OUTPAT OUTPAT_ICD10(O624) Hypertonic, incoordinate, and prolonged uterine contractions 9
OUTPAT OUTPAT_ICD10(O639) Long labour, unspecified 9
OUTPAT OUTPAT_ICD10(O655) Obstructed labour due to abnormality of maternal pelvic organs 9
OUTPAT OUTPAT_ICD10(O668) Other specified obstructed labour 9
OUTPAT OUTPAT_ICD10(O691) Labour and delivery complicated by cord around neck, with compression 9
OUTPAT OUTPAT_ICD10(O80) Single spontaneous delivery 9
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O141) Severe pre-eclampsia. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 9
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O320) Maternal care for unstable lie. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 9
INPAT INPAT_ICD10(O759) Complication of labour and delivery, unspecified 8
INPAT INPAT_ICD8(65050) Name not found 8
INPAT INPAT_ICD8(65304) Labour and delivery complicated by other postpartum haemorrhage, Atonic intrapartum haemorrhage, Occipital presentation, posterior position 8
INPAT INPAT_ICD8(65583) Labour and delivery complicated by foetopelvic disproportion, Other specified, Brow presentation, posterior position 8
INPAT INPAT_ICD8(65609) Name not found 8
INPAT INPAT_ICD8(65784) Labour and delivery complicated by prolonged labour and other factor, Other specified, Occipital presentation, posterior position 8
INPAT INPAT_ICD8(66126) Labour and delivery with other complication, Intrapartum eclampsia (pre-eclampsia), Complete or incomplete breech presentation 8
INPAT INPAT_ICD8(66177) Name not found 8
INPAT INPAT_ICD8(66190) Name not found 8
INPAT INPAT_ICD9(6427B) Hypertension complicating pregnancy, childbirth and the puerperium, Pre-eclampsia or eclampsia superimposed on pre-existing hypertension 8
INPAT INPAT_ICD9(6527B) Malposition and malpresentation of foetus, Prolapsed arm 8
INPAT INPAT_ICD9(6539B) Disproportion, Unspecified disproportion 8
INPAT INPAT_ICD9(6562B) Other foetal and placental problems affecting management of mother, Isoimmunisation from other and unspecified blood-group incompatibility 8
INPAT INPAT_ICD9(6639X) Unspecified umbilical cord complication during labor and delivery 8
OUTPAT OUTPAT_ICD10(O150) Eclampsia in pregnancy 8
OUTPAT OUTPAT_ICD10(O302) Quadruplet pregnancy 8
OUTPAT OUTPAT_ICD10(O308) Other multiple gestation 8
OUTPAT OUTPAT_ICD10(O310) Papyraceous fetus 8
OUTPAT OUTPAT_ICD10(O367) Maternal care for viable fetus in abdominal pregnancy 8
OUTPAT OUTPAT_ICD10(O650) Obstructed labour due to deformed pelvis 8
OUTPAT OUTPAT_ICD10(O723) Postpartum coagulation defects 8
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O341) Maternal care for tumour of corpus uteri. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 8
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O468) Other antepartum haemorrhage. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 8
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O680) Labour and delivery complicated by fetal heart rate anomaly. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 8
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O716) Obstetric damage to pelvic joints and ligaments. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 8
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O718) Other specified obstetric trauma. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 8
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O719) Obstetric trauma, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 8
INPAT INPAT_ICD10(O3002) Twin pregnancy with a shared amniotic and chorionic sac 7
INPAT INPAT_ICD10(O309) Multiple gestation, unspecified 7
INPAT INPAT_ICD10(O345) Maternal care for other abnormalities of gravid uterus 7
INPAT INPAT_ICD10(O356) Maternal care for (suspected) damage to fetus by radiation 7
INPAT INPAT_ICD10(O431) Malformation of placenta 7
INPAT INPAT_ICD10(O712) Postpartum inversion of uterus 7
INPAT INPAT_ICD10(O839) Assisted single delivery, unspecified 7
INPAT INPAT_ICD8(63203) Name not found 7
INPAT INPAT_ICD8(63706) Name not found 7
INPAT INPAT_ICD8(63902) Name not found 7
INPAT INPAT_ICD8(65030) Name not found 7
INPAT INPAT_ICD8(65306) Labour and delivery complicated by other postpartum haemorrhage, Atonic intrapartum haemorrhage, Complete or incomplete breech presentation 7
INPAT INPAT_ICD8(65403) Labour and delivery with pelvic bone abnormality, With contracted pelvis, Brow presentation, posterior position 7
INPAT INPAT_ICD8(65408) Labour and delivery with pelvic bone abnormality, With contracted pelvis, Other or imprecisely defined presentation 7
INPAT INPAT_ICD8(65409) Labour and delivery with pelvic bone abnormality, With contracted pelvis, UNS 7
INPAT INPAT_ICD8(65410) Name not found 7
INPAT INPAT_ICD8(65496) Labour and delivery with pelvic bone abnormality, Unspecified, Complete or incomplete breech presentation 7
INPAT INPAT_ICD8(65703) Prolonged labor for another reason, Primarily weak burns, Brow presentation, posterior position 7
INPAT INPAT_ICD8(65996) Delivery with rupture of uterus, Complete or incomplete breech presentation 7
INPAT INPAT_ICD8(66199) Name not found 7
INPAT INPAT_ICD9(6569B) Other foetal and placental problems affecting management of mother, Unspecified foetal and placental problem 7
INPAT INPAT_ICD9(6715B) Venous complications in pregnancy and the puerperium, Other phlebitis and thrombosis 7
OUTPAT OUTPAT_ICD10(O10) Pre-existing hypertension complicating pregnancy, childbirth and the puerperium 7
OUTPAT OUTPAT_ICD10(O102) Pre-existing hypertensive renal disease complicating pregnancy, childbirth and the puerperium 7
OUTPAT OUTPAT_ICD10(O30) Multiple gestation 7
OUTPAT OUTPAT_ICD10(O323) Maternal care for face, brow and chin presentation 7
OUTPAT OUTPAT_ICD10(O338) Maternal care for disproportion of other origin 7
OUTPAT OUTPAT_ICD10(O357) Maternal care for (suspected) damage to fetus by other medical procedures 7
OUTPAT OUTPAT_ICD10(O42) Premature rupture of membranes 7
OUTPAT OUTPAT_ICD10(O644) Obstructed labour due to shoulder presentation 7
OUTPAT OUTPAT_ICD10(O810) Low forceps delivery 7
OUTPAT OUTPAT_ICD10(O831) Other assisted breech delivery 7
OUTPAT OUTPAT_ICD10(O832) Other manipulation-assisted delivery 7
OUTPAT OUTPAT_ICD10(O842) Multiple delivery, all by caesarean section 7
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O344) Maternal care for other abnormalities of cervix. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 7
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O720) Third-stage haemorrhage. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 7
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O808) Other single spontaneous delivery. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 7
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O809) Single spontaneous delivery, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 7
INPAT INPAT_ICD10(O740) Aspiration pneumonitis due to anaesthesia during labour and delivery 6
INPAT INPAT_ICD8(65020) Name not found 6
INPAT INPAT_ICD8(65216) Labour and delivery complicated by retained placenta, Partial, Complete or incomplete breech presentation 6
INPAT INPAT_ICD8(65219) Labour and delivery complicated by retained placenta, Partial, UNS 6
INPAT INPAT_ICD8(65308) Labour and delivery complicated by other postpartum haemorrhage, Atonic intrapartum haemorrhage, Other or imprecisely defined presentation 6
INPAT INPAT_ICD8(65326) Labour and delivery complicated by other postpartum haemorrhage, Delivery with posthaemorrhagic anaemia, Complete or incomplete breech presentation 6
INPAT INPAT_ICD8(65506) Labour and delivery complicated by foetopelvic disproportion, Hydrocephalic foetus, Complete or incomplete breech presentation 6
INPAT INPAT_ICD8(65516) Labour and delivery complicated by foetopelvic disproportion, Other foetal abnormality, Complete or incomplete breech presentation 6
INPAT INPAT_ICD8(65582) Labour and delivery complicated by foetopelvic disproportion, Other specified, Face presentation, posterior position 6
INPAT INPAT_ICD8(65599) Labour and delivery complicated by foetopelvic disproportion, Unspecified 6
INPAT INPAT_ICD8(65606) Name not found 6
INPAT INPAT_ICD8(65719) For another reason, prolonged labor, Secondary weak burns, UNS 6
INPAT INPAT_ICD8(65734) Labour and delivery complicated by prolonged labour and other factor, Rigid cervix, Occipital presentation, posterior position 6
INPAT INPAT_ICD8(65799) Labour and delivery complicated by prolonged labour and other cause, Unspecified 6
INPAT INPAT_ICD8(66116) Labour and delivery with other complication, Precipitate labour, Complete or incomplete breech presentation 6
INPAT INPAT_ICD9(6520B) Malposition and malpresentation of foetus, Unstable lie 6
INPAT INPAT_ICD9(6548B) Abnormality of organs and soft tissues of pelvis, Congenital or acquired abnormality of vulva 6
INPAT INPAT_ICD9(6623B) Delayed delivery of second twin, triplet, etc. 6
INPAT INPAT_ICD9(6643B) Fourth-degree perineal laceration during delivery 6
INPAT INPAT_ICD9(6659B) Unspecified obstetrical trauma 6
INPAT INPAT_ICD9(6661B) Name not found 6
INPAT INPAT_ICD9(6663A) Postpartum coagulation defects 6
INPAT INPAT_ICD9(6688X) Other complications of anesthesia or other sedation in labor and delivery 6
OUTPAT OUTPAT_ICD10(O652) Obstructed labour due to pelvic inlet contraction 6
OUTPAT OUTPAT_ICD10(O670) Intrapartum haemorrhage with coagulation defect 6
OUTPAT OUTPAT_ICD10(O678) Other intrapartum haemorrhage 6
OUTPAT OUTPAT_ICD10(O690) Labour and delivery complicated by prolapse of cord 6
OUTPAT OUTPAT_ICD10(O72) Postpartum haemorrhage 6
OUTPAT OUTPAT_ICD10(O740) Aspiration pneumonitis due to anaesthesia during labour and delivery 6
OUTPAT OUTPAT_ICD10(O754) Other complications of obstetric surgery and procedures 6
OUTPAT OUTPAT_ICD10(O841) Multiple delivery, all by forceps and vacuum extractor 6
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O364) Maternal care for intrauterine death. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 6
INPAT INPAT_ICD10(O103) Pre-existing hypertensive heart and renal disease complicating pregnancy, childbirth and the puerperium 5
INPAT INPAT_ICD10(O748) Other complications of anaesthesia during labour and delivery 5
INPAT INPAT_ICD10(O812) Mid-cavity forceps with rotation 5
INPAT INPAT_ICD8(63406) Name not found 5
INPAT INPAT_ICD8(63705) Name not found 5
INPAT INPAT_ICD8(65147) Labour and delivery complicated by placenta praevia or antepartum haemorrhage, Separation of placenta (premature), Multiple pregnancy, all presentations 5
INPAT INPAT_ICD8(65151) Labour and delivery complicated by placenta praevia or antepartum haemorrhage, Unspecified haemorrhage, Face and brow presentation 5
INPAT INPAT_ICD8(65209) Labour and delivery complicated by retained placenta, Total, UNS 5
INPAT INPAT_ICD8(65214) Labour and delivery complicated by retained placenta, Partial, Occipital presentation, posterior position 5
INPAT INPAT_ICD8(65317) Labour and delivery complicated by other postpartum haemorrhage, Atonic postpartum haemorrhage, Multiple pregnancy, all presentations 5
INPAT INPAT_ICD8(65405) Labour and delivery with pelvic bone abnormality, With contracted pelvis, Cephalic presentation, transverse position 5
INPAT INPAT_ICD8(65598) Labour and delivery complicated by foetopelvic disproportion, Unspecified, Other or imprecisely defined presentation 5
INPAT INPAT_ICD8(65702) Prolonged labor for another reason, Primarily weak burns, Face presentation, posterior position 5
INPAT INPAT_ICD8(65781) Labour and delivery complicated by prolonged labour and other factor, Other specified, Face and brow presentation 5
INPAT INPAT_ICD8(66034) Labour and delivery with maternal obstetric trauma, Laceration of vagina, Occipital presentation, posterior position 5
INPAT INPAT_ICD8(66185) Labour and delivery with other complication, Other complication, Cephalic presentation, transverse position 5
INPAT INPAT_ICD8(66290) Anaesthetic death in uncomplicated delivery, Occipital presentation 5
INPAT INPAT_ICD9(6424C) Hypertension complicating pregnancy, childbirth and the puerperium, Mild or unspecified pre-eclampsia 5
INPAT INPAT_ICD9(6593B) Generalized infection during labor 5
INPAT INPAT_ICD9(6631B) Name not found 5
INPAT INPAT_ICD9(6640A) Name not found 5
OUTPAT OUTPAT_ICD10(O152) Eclampsia in the puerperium 5
OUTPAT OUTPAT_ICD10(O337) Maternal care for disproportion due to other fetal deformities 5
OUTPAT OUTPAT_ICD10(O619) Failed induction of labour, unspecified 5
OUTPAT OUTPAT_ICD10(O664) Failed trial of labour, unspecified 5
OUTPAT OUTPAT_ICD10(O692) Labour and delivery complicated by other cord entanglement 5
OUTPAT OUTPAT_ICD10(O694) Labour and delivery complicated by vasa praevia 5
OUTPAT OUTPAT_ICD10(O829) Delivery by caesarean section, unspecified 5
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O350) Maternal care for (suspected) central nervous system malformation in fetus. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O355) Maternal care for (suspected) damage to fetus by drugs. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O628) Other abnormalities of forces of labour. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O700) First degree perineal laceration during delivery. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O7022) III degree perineal tear involving one half or more of external anal sphincter thickness torn during childbirth. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O829) Delivery by caesarean section, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5