Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(Z363) Antenatal screening for malformations using ultrasound and other physical methods 43311
OUTPAT OUTPAT_ICD10(Z348) Supervision of other normal pregnancy 19341
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z392) Routine postpartum follow-up. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 18207
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z301) Insertion of (intrauterine) contraceptive device. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 17697
INPAT INPAT_ICD10(Z370) Single live birth 16807
OUTPAT OUTPAT_ICD10(Z349) Supervision of normal pregnancy, unspecified 15888
OUTPAT OUTPAT_ICD10(Z340) Supervision of normal first pregnancy 15833
OUTPAT OUTPAT_ICD10(Z302) Sterilization 14830
OUTPAT OUTPAT_ICD10(Z358) Supervision of other high-risk pregnancies 13511
OUTPAT OUTPAT_ICD10(Z321) Pregnancy confirmed 12604
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z304) Surveillance of contraceptive drugs. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 12089
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z348) Supervision of other normal pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 9996
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z340) Supervision of normal first pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 9655
OUTPAT OUTPAT_ICD10(Z315) Genetic counselling 9311
INPAT INPAT_ICD10(Z302) Sterilization 7834
OUTPAT OUTPAT_ICD10(Z360) Antenatal screening for chromosomal anomalies 7721
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z305) Surveillance of (intrauterine) contraceptive device. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 7514
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z300) General counselling and advice on contraception. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 6955
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z34) Supervision of normal pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 6759
OUTPAT OUTPAT_ICD10(Z392) Routine postpartum follow-up 6414
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z321) Pregnancy confirmed. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5785
OUTPAT OUTPAT_ICD10(Z301) Insertion of (intrauterine) contraceptive device 4815
OUTPAT OUTPAT_ICD10(Z300) General counselling and advice on contraception 4345
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z349) Supervision of normal pregnancy, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 3844
OUTPAT OUTPAT_ICD10(Z350) Supervision of pregnancy with history of infertility 3616
OUTPAT OUTPAT_ICD10(Z305) Surveillance of (intrauterine) contraceptive device 3556
OUTPAT OUTPAT_ICD10(Z359) Supervision of high-risk pregnancy, unspecified 3508
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z30) Contraceptive management. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 3264
INPAT INPAT_ICD10(Z358) Supervision of other high-risk pregnancies 3179
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z308) Other contraceptive management. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 2863
OUTPAT OUTPAT_ICD10(Z314) Procreative investigation and testing 2639
OUTPAT OUTPAT_ICD10(Z368) Other antenatal screening 2592
OUTPAT OUTPAT_ICD10(Z352) Supervision of pregnancy with other poor reproductive or obstetric history 2203
OUTPAT OUTPAT_ICD10(Z320) Pregnancy, not (yet) confirmed 2129
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z363) Antenatal screening for malformations using ultrasound and other physical methods. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 2083
INPAT INPAT_ICD10(Z348) Supervision of other normal pregnancy 1839
OUTPAT OUTPAT_ICD10(Z369) Antenatal screening, unspecified 1747
INPAT INPAT_ICD10(Z392) Routine postpartum follow-up 1610
OUTPAT OUTPAT_ICD10(Z391) Care and examination of lactating mother 1560
OUTPAT OUTPAT_ICD10(Z364) Antenatal screening for fetal growth retardation using ultrasound and other physical methods 1531
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z358) Supervision of other high-risk pregnancies. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1437
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z320) Pregnancy, not (yet) confirmed. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1416
OUTPAT OUTPAT_ICD10(Z370) Single live birth 1299
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z39) Postpartum care and examination. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1259
INPAT INPAT_ICD10(Z349) Supervision of normal pregnancy, unspecified 1243
INPAT INPAT_ICD10(Z340) Supervision of normal first pregnancy 1209
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z302) Sterilization. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1113
OUTPAT OUTPAT_ICD10(Z316) General counselling and advice on procreation 1096
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z35) Supervision of high-risk pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1004
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z359) Supervision of high-risk pregnancy, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 916
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z32) Pregnancy examination and test. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 867
INPAT INPAT_ICD10(Z321) Pregnancy confirmed 807
OUTPAT OUTPAT_ICD10(Z312) In vitrofertilization 771
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z391) Care and examination of lactating mother. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 712
OUTPAT OUTPAT_ICD10(Z390) Care and examination immediately after delivery 698
OUTPAT OUTPAT_ICD10(Z304) Surveillance of contraceptive drugs 651
OUTPAT OUTPAT_ICD10(Z354) Supervision of pregnancy with grand multiparity 585
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z309) Contraceptive management, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 527
INPAT INPAT_ICD10(Z359) Supervision of high-risk pregnancy, unspecified 470
OUTPAT OUTPAT_ICD10(Z311) Artificial insemination 469
INPAT INPAT_ICD10(Z352) Supervision of pregnancy with other poor reproductive or obstetric history 454
INPAT INPAT_ICD10(Z363) Antenatal screening for malformations using ultrasound and other physical methods 452
OUTPAT OUTPAT_ICD10(Z308) Other contraceptive management 448
OUTPAT OUTPAT_ICD10(Z361) Antenatal screening for raised alphafetoprotein level 444
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z390) Care and examination immediately after delivery. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 444
OUTPAT OUTPAT_ICD10(Z355) Supervision of elderly primigravida 437
OUTPAT OUTPAT_ICD10(Z351) Supervision of pregnancy with history of abortive outcome 434
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z314) Procreative investigation and testing. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 389
INPAT INPAT_ICD10(Z350) Supervision of pregnancy with history of infertility 375
INPAT INPAT_ICD10(Z391) Care and examination of lactating mother 333
OUTPAT OUTPAT_ICD10(Z380) Singleton, born in hospital 298
OUTPAT OUTPAT_ICD10(Z357) Supervision of high-risk pregnancy due to social problems 291
INPAT INPAT_ICD10(Z372) Twins, both liveborn 285
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z350) Supervision of pregnancy with history of infertility. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 284
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z316) General counselling and advice on procreation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 256
OUTPAT OUTPAT_ICD10(Z362) Other antenatal screening based on amniocentesis 232
OUTPAT OUTPAT_ICD10(Z313) Other assisted fertilization methods 217
INPAT INPAT_ICD10(Z390) Care and examination immediately after delivery 199
OUTPAT OUTPAT_ICD10(Z356) Supervision of very young primigravida 193
INPAT INPAT_ICD10(Z301) Insertion of (intrauterine) contraceptive device 189
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z364) Antenatal screening for fetal growth retardation using ultrasound and other physical methods. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 181
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z360) Antenatal screening for chromosomal anomalies. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 180
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z36) Antenatal screening. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 178
INPAT INPAT_ICD10(Z355) Supervision of elderly primigravida 175
INPAT INPAT_ICD10(Z360) Antenatal screening for chromosomal anomalies 172
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z352) Supervision of pregnancy with other poor reproductive or obstetric history. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 155
INPAT INPAT_ICD10(Z354) Supervision of pregnancy with grand multiparity 136
INPAT INPAT_ICD10(Z305) Surveillance of (intrauterine) contraceptive device 134
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z354) Supervision of pregnancy with grand multiparity. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 131
OUTPAT OUTPAT_ICD10(Z310) Tuboplasty or vasoplasty after previous sterilization 112
OUTPAT OUTPAT_ICD10(Z309) Contraceptive management, unspecified 111
INPAT INPAT_ICD10(Z357) Supervision of high-risk pregnancy due to social problems 106
INPAT INPAT_ICD10(Z310) Tuboplasty or vasoplasty after previous sterilization 105
INPAT INPAT_ICD10(Z371) Single stillbirth 104
INPAT INPAT_ICD10(Z300) General counselling and advice on contraception 102
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z351) Supervision of pregnancy with history of abortive outcome. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 98
INPAT INPAT_ICD10(Z315) Genetic counselling 97
INPAT INPAT_ICD10(Z320) Pregnancy, not (yet) confirmed 89
INPAT INPAT_ICD10(Z380) Singleton, born in hospital 86
OUTPAT OUTPAT_ICD10(Z318) Other procreative management 84
OUTPAT OUTPAT_ICD10(Z353) Supervision of pregnancy with history of insufficient antenatal care 83
OUTPAT OUTPAT_ICD10(Z34) Supervision of normal pregnancy 77
INPAT INPAT_ICD10(Z312) In vitrofertilization 70
OUTPAT OUTPAT_ICD10(Z32) Pregnancy examination and test 69
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z369) Antenatal screening, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 60
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z357) Supervision of high-risk pregnancy due to social problems. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 58
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z355) Supervision of elderly primigravida. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 56
OUTPAT OUTPAT_ICD10(Z35) Supervision of high-risk pregnancy 54
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z370) Single live birth. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 49
INPAT INPAT_ICD10(Z356) Supervision of very young primigravida 45
OUTPAT OUTPAT_ICD10(Z30) Contraceptive management 44
OUTPAT OUTPAT_ICD10(Z303) Menstrual extraction 39
OUTPAT OUTPAT_ICD10(Z319) Procreative management, unspecified 39
INPAT INPAT_ICD10(Z383) Twin, born in hospital 37
INPAT INPAT_ICD10(Z308) Other contraceptive management 35
INPAT INPAT_ICD10(Z351) Supervision of pregnancy with history of abortive outcome 35
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z319) Procreative management, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 34
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z315) Genetic counselling. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 33
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z303) Menstrual extraction. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 31
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z31) Procreative management. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 30
OUTPAT OUTPAT_ICD10(Z365) Antenatal screening for isoimmunization 27
INPAT INPAT_ICD10(Z379) Outcome of delivery, unspecified 23
OUTPAT OUTPAT_ICD10(Z371) Single stillbirth 23
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z356) Supervision of very young primigravida. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 22
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z318) Other procreative management. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 18
INPAT INPAT_ICD10(Z353) Supervision of pregnancy with history of insufficient antenatal care 17
OUTPAT OUTPAT_ICD10(Z33) Pregnant state, incidental 16
OUTPAT OUTPAT_ICD10(Z39) Postpartum care and examination 16
OUTPAT OUTPAT_ICD10(Z372) Twins, both liveborn 14
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z313) Other assisted fertilization methods. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 14
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z33) Pregnant state, incidental. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 14
OUTPAT OUTPAT_ICD10(Z375) Other multiple births, all liveborn 13
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z312) In vitrofertilization. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 13
INPAT INPAT_ICD10(Z309) Contraceptive management, unspecified 11
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z368) Other antenatal screening. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 11
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z380) Singleton, born in hospital. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 11
INPAT INPAT_ICD10(Z304) Surveillance of contraceptive drugs 9
INPAT INPAT_ICD10(Z313) Other assisted fertilization methods 9
INPAT INPAT_ICD10(Z316) General counselling and advice on procreation 9
INPAT INPAT_ICD10(Z369) Antenatal screening, unspecified 9
INPAT INPAT_ICD10(Z318) Other procreative management 8
INPAT INPAT_ICD10(Z319) Procreative management, unspecified 7
INPAT INPAT_ICD10(Z364) Antenatal screening for fetal growth retardation using ultrasound and other physical methods 7
INPAT INPAT_ICD10(Z381) Singleton, born outside hospital 7
OUTPAT OUTPAT_ICD10(Z36) Antenatal screening 7
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z311) Artificial insemination. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 7
INPAT INPAT_ICD10(Z314) Procreative investigation and testing 6
OUTPAT OUTPAT_ICD10(Z31) Procreative management 6
INPAT INPAT_ICD10(Z375) Other multiple births, all liveborn 5
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z310) Tuboplasty or vasoplasty after previous sterilization. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5