Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(O244) Diabetes mellitus arising in pregnancy 11987
INPAT INPAT_ICD10(O244) Diabetes mellitus arising in pregnancy 10990
OUTPAT OUTPAT_ICD10(O209) Haemorrhage in early pregnancy, unspecified 3209
OUTPAT OUTPAT_ICD10(O200) Threatened abortion 2998
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O244) Diabetes mellitus arising in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 2487
OUTPAT OUTPAT_ICD10(O240) Pre-existing diabetes mellitus, insulin-dependent 1877
OUTPAT OUTPAT_ICD10(O249) Diabetes mellitus in pregnancy, unspecified 1603
INPAT INPAT_ICD10(O240) Pre-existing diabetes mellitus, insulin-dependent 1592
OUTPAT OUTPAT_ICD10(O266) Liver disorders in pregnancy, childbirth and the puerperium 1550
INPAT INPAT_ICD10(O266) Liver disorders in pregnancy, childbirth and the puerperium 1362
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O2682) Exhaustion and fatigue pregnancy-related. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1261
INPAT INPAT_ICD10(O249) Diabetes mellitus in pregnancy, unspecified 1167
OUTPAT OUTPAT_ICD10(O288) Other abnormal findings on antenatal screening of mother 1077
OUTPAT OUTPAT_ICD10(O2688) Other specified pregnancy-related conditions 1048
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O219) Vomiting of pregnancy, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1044
OUTPAT OUTPAT_ICD10(O2682) Exhaustion and fatigue pregnancy-related 942
INPAT INPAT_ICD10(O235) Infections of the genital tract in pregnancy 925
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O21) Excessive vomiting in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 807
OUTPAT OUTPAT_ICD10(O210) Mild hyperemesis gravidarum 729
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O209) Haemorrhage in early pregnancy, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 711
INPAT INPAT_ICD10(O2682) Exhaustion and fatigue pregnancy-related 709
OUTPAT OUTPAT_ICD10(O219) Vomiting of pregnancy, unspecified 694
OUTPAT OUTPAT_ICD10(O283) Abnormal ultrasonic finding on antenatal screening of mother 674
OUTPAT OUTPAT_ICD10(O267) Subluxation of symphysis (pubis) in pregnancy, childbirth and the puerperium 670
INPAT INPAT_ICD10(O210) Mild hyperemesis gravidarum 556
INPAT INPAT_ICD10(O200) Threatened abortion 525
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O267) Subluxation of symphysis (pubis) in pregnancy, childbirth and the puerperium. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 506
OUTPAT OUTPAT_ICD10(O241) Pre-existing diabetes mellitus, non-insulin-dependent 495
OUTPAT OUTPAT_ICD10(O281) Abnormal biochemical finding on antenatal screening of mother 489
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O2688) Other specified pregnancy-related conditions. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 488
OUTPAT OUTPAT_ICD10(O208) Other haemorrhage in early pregnancy 482
INPAT INPAT_ICD10(O2688) Other specified pregnancy-related conditions 386
OUTPAT OUTPAT_ICD10(O269) Pregnancy-related condition, unspecified 369
INPAT INPAT_ICD10(O219) Vomiting of pregnancy, unspecified 344
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O24) Diabetes mellitus in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 327
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O200) Threatened abortion. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 268
OUTPAT OUTPAT_ICD10(O231) Infections of bladder in pregnancy 263
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O20) Haemorrhage in early pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 258
INPAT INPAT_ICD10(O241) Pre-existing diabetes mellitus, non-insulin-dependent 257
INPAT INPAT_ICD10(O288) Other abnormal findings on antenatal screening of mother 253
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O210) Mild hyperemesis gravidarum. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 240
INPAT INPAT_ICD10(O209) Haemorrhage in early pregnancy, unspecified 239
OUTPAT OUTPAT_ICD10(O211) Hyperemesis gravidarum with metabolic disturbance 199
OUTPAT OUTPAT_ICD10(O235) Infections of the genital tract in pregnancy 192
INPAT INPAT_ICD10(O267) Subluxation of symphysis (pubis) in pregnancy, childbirth and the puerperium 188
INPAT INPAT_ICD10(O211) Hyperemesis gravidarum with metabolic disturbance 181
INPAT INPAT_ICD10(O283) Abnormal ultrasonic finding on antenatal screening of mother 153
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O249) Diabetes mellitus in pregnancy, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 150
INPAT INPAT_ICD10(O269) Pregnancy-related condition, unspecified 142
OUTPAT OUTPAT_ICD10(O223) Deep phlebothrombosis in pregnancy 133
INPAT INPAT_ICD10(O281) Abnormal biochemical finding on antenatal screening of mother 131
OUTPAT OUTPAT_ICD10(O234) Unspecified infection of urinary tract in pregnancy 130
OUTPAT OUTPAT_ICD10(O220) Varicose veins of lower extremity in pregnancy 118
OUTPAT OUTPAT_ICD10(O280) Abnormal haematological finding on antenatal screening of mother 118
INPAT INPAT_ICD10(O230) Infections of kidney in pregnancy 113
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(O231) Infections of bladder in pregnancy 109
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O269) Pregnancy-related condition, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 108
OUTPAT OUTPAT_ICD10(O260) Excessive weight gain in pregnancy 106
OUTPAT OUTPAT_ICD10(O289) Abnormal finding on antenatal screening of mother, unspecified 103
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O2680) Gingivitis associated with pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 102
OUTPAT OUTPAT_ICD10(O230) Infections of kidney in pregnancy 101
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O224) Haemorrhoids in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 97
OUTPAT OUTPAT_ICD10(O222) Superficial thrombophlebitis in pregnancy 91
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O208) Other haemorrhage in early pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 88
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O211) Hyperemesis gravidarum with metabolic disturbance. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 85
INPAT INPAT_ICD10(O223) Deep phlebothrombosis in pregnancy 80
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O220) Varicose veins of lower extremity in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 66
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O268) Name not found. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 66
INPAT INPAT_ICD10(O234) Unspecified infection of urinary tract in pregnancy 64
OUTPAT OUTPAT_ICD10(O224) Haemorrhoids in pregnancy 64
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_ICD10(O280) Abnormal haematological finding on antenatal screening of mother 57
OUTPAT OUTPAT_ICD10(O212) Late vomiting of pregnancy 56
OUTPAT OUTPAT_ICD10(O242) Pre-existing malnutrition-related diabetes mellitus 54
INPAT INPAT_ICD10(O260) Excessive weight gain in pregnancy 50
OUTPAT OUTPAT_ICD10(O221) Genital varices in pregnancy 49
OUTPAT OUTPAT_ICD10(O239) Other and unspecified genitourinary tract infection in pregnancy 48
OUTPAT OUTPAT_ICD10(O243) Pre-existing diabetes mellitus, unspecified 46
INPAT INPAT_ICD10(O220) Varicose veins of lower extremity in pregnancy 44
OUTPAT OUTPAT_ICD10(O228) Other venous complications in pregnancy 41
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O221) Genital varices in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 41
INPAT INPAT_ICD10(O268) Name not found 40
OUTPAT OUTPAT_ICD10(O264) Herpes gestationis 39
OUTPAT OUTPAT_ICD10(O2685) Polymorphic eczema associated with pregnancy 39
OUTPAT OUTPAT_ICD10(O218) Other vomiting complicating pregnancy 38
INPAT INPAT_ICD10(O212) Late vomiting of pregnancy 37
INPAT INPAT_ICD10(O239) Other and unspecified genitourinary tract infection in pregnancy 37
OUTPAT OUTPAT_ICD10(O262) Pregnancy care of habitual aborter 37
OUTPAT OUTPAT_ICD10(O263) Retained intrauterine contraceptive device in pregnancy 37
OUTPAT OUTPAT_ICD10(O268) Name not found 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(O222) Superficial thrombophlebitis in pregnancy 33
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O26) Maternal care for other conditions predominantly related to pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 33
OUTPAT OUTPAT_ICD10(O2684) Renal disease pregnancy-related 31
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O222) Superficial thrombophlebitis in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 31
INPAT INPAT_ICD10(O208) Other haemorrhage in early pregnancy 30
OUTPAT OUTPAT_ICD10(O20) Haemorrhage in early pregnancy 30
INPAT INPAT_ICD10(O228) Other venous complications in pregnancy 29
OUTPAT OUTPAT_ICD10(O285) Abnormal chromosomal and genetic finding on antenatal screening of mother 28
OUTPAT OUTPAT_ICD10(O24) Diabetes mellitus in pregnancy 26
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O212) Late vomiting of pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 26
OUTPAT OUTPAT_ICD10(O265) Maternal hypotension syndrome 24
OUTPAT OUTPAT_ICD10(O294) Spinal and epidural anaesthesia-induced headache during pregnancy 23
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O283) Abnormal ultrasonic finding on antenatal screening of mother. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 23
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O288) Other abnormal findings on antenatal screening of mother. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 23
OUTPAT OUTPAT_ICD10(O2680) Gingivitis associated with pregnancy 22
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O218) Other vomiting complicating pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 22
INPAT INPAT_ICD10(O2680) Gingivitis associated with pregnancy 21
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O231) Infections of bladder in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 21
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O2685) Polymorphic eczema associated with pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 21
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O28) Abnormal findings on antenatal screening of mother. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 21
INPAT INPAT_ICD10(O2684) Renal disease pregnancy-related 20
INPAT INPAT_ICD10(O294) Spinal and epidural anaesthesia-induced headache during pregnancy 19
INPAT INPAT_ICD10(O221) Genital varices in pregnancy 18
INPAT INPAT_ICD10(O242) Pre-existing malnutrition-related diabetes mellitus 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(O224) Haemorrhoids in pregnancy 16
INPAT INPAT_ICD10(O262) Pregnancy care of habitual aborter 16
OUTPAT OUTPAT_ICD10(O21) Excessive vomiting in pregnancy 16
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O234) Unspecified infection of urinary tract in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 16
INPAT INPAT_ICD10(O218) Other vomiting complicating pregnancy 15
INPAT INPAT_ICD10(O285) Abnormal chromosomal and genetic finding on antenatal screening of mother 15
INPAT INPAT_ICD10(O2685) Polymorphic eczema associated with pregnancy 14
OUTPAT OUTPAT_ICD10(O261) Low weight gain in pregnancy 13
OUTPAT OUTPAT_ICD10(O229) Venous complication in pregnancy, unspecified 12
OUTPAT OUTPAT_ICD10(O233) Infections of other parts of urinary tract in pregnancy 12
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O280) Abnormal haematological finding on antenatal screening of mother. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 12
INPAT INPAT_ICD10(O264) Herpes gestationis 11
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O289) Abnormal finding on antenatal screening of mother, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 11
INPAT INPAT_ICD10(O289) Abnormal finding on antenatal screening of mother, unspecified 10
OUTPAT OUTPAT_ICD10(O282) Abnormal cytological finding on antenatal screening of mother 10
OUTPAT OUTPAT_ICD10(O284) Abnormal radiological finding on antenatal screening of mother 10
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O265) Maternal hypotension syndrome. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 10
INPAT INPAT_ICD10(O229) Venous complication in pregnancy, unspecified 9
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O235) Infections of the genital tract in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 9
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O263) Retained intrauterine contraceptive device in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 9
INPAT INPAT_ICD10(O233) Infections of other parts of urinary tract in pregnancy 8
OUTPAT OUTPAT_ICD10(O299) Complication of anaesthesia during pregnancy, unspecified 8
OUTPAT OUTPAT_ICD10(O25) Malnutrition in pregnancy 7
INPAT INPAT_ICD10(O265) Maternal hypotension syndrome 6
OUTPAT OUTPAT_ICD10(O290) Pulmonary complications of anaesthesia during pregnancy 6
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O230) Infections of kidney in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 6
OUTPAT OUTPAT_ICD10(O26) Maternal care for other conditions predominantly related to pregnancy 5