Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(Z363) Antenatal screening for malformations using ultrasound and other physical methods 56483
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z392) Routine postpartum follow-up. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 25824
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z301) Insertion of (intrauterine) contraceptive device. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 25640
OUTPAT OUTPAT_ICD10(Z348) Supervision of other normal pregnancy 24756
INPAT INPAT_ICD10(Z370) Single live birth 20987
OUTPAT OUTPAT_ICD10(Z340) Supervision of normal first pregnancy 20258
OUTPAT OUTPAT_ICD10(Z349) Supervision of normal pregnancy, unspecified 20159
OUTPAT OUTPAT_ICD10(Z302) Sterilization 18410
OUTPAT OUTPAT_ICD10(Z358) Supervision of other high-risk pregnancies 17223
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z304) Surveillance of contraceptive drugs. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 16773
OUTPAT OUTPAT_ICD10(Z321) Pregnancy confirmed 16322
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z348) Supervision of other normal pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 15596
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z340) Supervision of normal first pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 14223
OUTPAT OUTPAT_ICD10(Z315) Genetic counselling 12420
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z305) Surveillance of (intrauterine) contraceptive device. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 10739
OUTPAT OUTPAT_ICD10(Z360) Antenatal screening for chromosomal anomalies 10717
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z300) General counselling and advice on contraception. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 9814
INPAT INPAT_ICD10(Z302) Sterilization 9395
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z34) Supervision of normal pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 8831
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z321) Pregnancy confirmed. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 8454
OUTPAT OUTPAT_ICD10(Z392) Routine postpartum follow-up 8405
OUTPAT OUTPAT_ICD10(Z301) Insertion of (intrauterine) contraceptive device 6344
OUTPAT OUTPAT_ICD10(Z300) General counselling and advice on contraception 5488
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z349) Supervision of normal pregnancy, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5291
OUTPAT OUTPAT_ICD10(Z305) Surveillance of (intrauterine) contraceptive device 4724
OUTPAT OUTPAT_ICD10(Z350) Supervision of pregnancy with history of infertility 4592
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z308) Other contraceptive management. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 4574
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z30) Contraceptive management. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 4403
OUTPAT OUTPAT_ICD10(Z359) Supervision of high-risk pregnancy, unspecified 4401
INPAT INPAT_ICD10(Z358) Supervision of other high-risk pregnancies 4069
OUTPAT OUTPAT_ICD10(Z314) Procreative investigation and testing 3678
OUTPAT OUTPAT_ICD10(Z368) Other antenatal screening 3298
OUTPAT OUTPAT_ICD10(Z352) Supervision of pregnancy with other poor reproductive or obstetric history 2969
OUTPAT OUTPAT_ICD10(Z320) Pregnancy, not (yet) confirmed 2768
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! 2641
INPAT INPAT_ICD10(Z348) Supervision of other normal pregnancy 2347
OUTPAT OUTPAT_ICD10(Z391) Care and examination of lactating mother 2238
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z358) Supervision of other high-risk pregnancies. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 2192
INPAT INPAT_ICD10(Z392) Routine postpartum follow-up 2158
OUTPAT OUTPAT_ICD10(Z369) Antenatal screening, unspecified 2111
OUTPAT OUTPAT_ICD10(Z364) Antenatal screening for fetal growth retardation using ultrasound and other physical methods 1896
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z320) Pregnancy, not (yet) confirmed. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1861
INPAT INPAT_ICD10(Z349) Supervision of normal pregnancy, unspecified 1648
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z302) Sterilization. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1627
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z39) Postpartum care and examination. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1618
OUTPAT OUTPAT_ICD10(Z316) General counselling and advice on procreation 1582
INPAT INPAT_ICD10(Z340) Supervision of normal first pregnancy 1557
OUTPAT OUTPAT_ICD10(Z370) Single live birth 1553
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z359) Supervision of high-risk pregnancy, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1426
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z35) Supervision of high-risk pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1415
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z32) Pregnancy examination and test. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1198
INPAT INPAT_ICD10(Z321) Pregnancy confirmed 1111
OUTPAT OUTPAT_ICD10(Z312) In vitrofertilization 1088
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z391) Care and examination of lactating mother. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1019
OUTPAT OUTPAT_ICD10(Z304) Surveillance of contraceptive drugs 991
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z309) Contraceptive management, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 838
OUTPAT OUTPAT_ICD10(Z354) Supervision of pregnancy with grand multiparity 815
OUTPAT OUTPAT_ICD10(Z390) Care and examination immediately after delivery 807
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z314) Procreative investigation and testing. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 699
OUTPAT OUTPAT_ICD10(Z311) Artificial insemination 660
INPAT INPAT_ICD10(Z352) Supervision of pregnancy with other poor reproductive or obstetric history 656
INPAT INPAT_ICD10(Z363) Antenatal screening for malformations using ultrasound and other physical methods 655
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z390) Care and examination immediately after delivery. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 639
INPAT INPAT_ICD10(Z359) Supervision of high-risk pregnancy, unspecified 621
OUTPAT OUTPAT_ICD10(Z308) Other contraceptive management 585
OUTPAT OUTPAT_ICD10(Z355) Supervision of elderly primigravida 576
OUTPAT OUTPAT_ICD10(Z361) Antenatal screening for raised alphafetoprotein level 534
OUTPAT OUTPAT_ICD10(Z351) Supervision of pregnancy with history of abortive outcome 531
INPAT INPAT_ICD10(Z350) Supervision of pregnancy with history of infertility 486
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z316) General counselling and advice on procreation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 413
INPAT INPAT_ICD10(Z391) Care and examination of lactating mother 410
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! 408
OUTPAT OUTPAT_ICD10(Z380) Singleton, born in hospital 405
OUTPAT OUTPAT_ICD10(Z357) Supervision of high-risk pregnancy due to social problems 384
OUTPAT OUTPAT_ICD10(Z313) Other assisted fertilization methods 382
INPAT INPAT_ICD10(Z372) Twins, both liveborn 374
OUTPAT OUTPAT_ICD10(Z362) Other antenatal screening based on amniocentesis 306
OUTPAT OUTPAT_ICD10(Z356) Supervision of very young primigravida 280
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z360) Antenatal screening for chromosomal anomalies. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 273
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! 263
INPAT INPAT_ICD10(Z360) Antenatal screening for chromosomal anomalies 249
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z354) Supervision of pregnancy with grand multiparity. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 249
INPAT INPAT_ICD10(Z390) Care and examination immediately after delivery 248
INPAT INPAT_ICD10(Z355) Supervision of elderly primigravida 242
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! 238
INPAT INPAT_ICD10(Z301) Insertion of (intrauterine) contraceptive device 232
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z36) Antenatal screening. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 223
INPAT INPAT_ICD10(Z354) Supervision of pregnancy with grand multiparity 204
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z370) Single live birth. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 198
INPAT INPAT_ICD10(Z305) Surveillance of (intrauterine) contraceptive device 160
OUTPAT OUTPAT_ICD10(Z309) Contraceptive management, unspecified 151
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! 151
OUTPAT OUTPAT_ICD10(Z318) Other procreative management 145
INPAT INPAT_ICD10(Z371) Single stillbirth 142
OUTPAT OUTPAT_ICD10(Z310) Tuboplasty or vasoplasty after previous sterilization 139
INPAT INPAT_ICD10(Z300) General counselling and advice on contraception 129
INPAT INPAT_ICD10(Z357) Supervision of high-risk pregnancy due to social problems 127
INPAT INPAT_ICD10(Z315) Genetic counselling 124
INPAT INPAT_ICD10(Z310) Tuboplasty or vasoplasty after previous sterilization 122
OUTPAT OUTPAT_ICD10(Z32) Pregnancy examination and test 119
INPAT INPAT_ICD10(Z380) Singleton, born in hospital 114
INPAT INPAT_ICD10(Z320) Pregnancy, not (yet) confirmed 112
OUTPAT OUTPAT_ICD10(Z353) Supervision of pregnancy with history of insufficient antenatal care 103
OUTPAT OUTPAT_ICD10(Z34) Supervision of normal pregnancy 102
INPAT INPAT_ICD10(Z312) In vitrofertilization 89
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z369) Antenatal screening, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 84
OUTPAT OUTPAT_ICD10(Z30) Contraceptive management 80
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z355) Supervision of elderly primigravida. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 77
OUTPAT OUTPAT_ICD10(Z35) Supervision of high-risk pregnancy 74
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! 70
INPAT INPAT_ICD10(Z356) Supervision of very young primigravida 66
OUTPAT OUTPAT_ICD10(Z319) Procreative management, unspecified 57
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z31) Procreative management. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 56
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z315) Genetic counselling. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 54
INPAT INPAT_ICD10(Z383) Twin, born in hospital 52
INPAT INPAT_ICD10(Z351) Supervision of pregnancy with history of abortive outcome 44
OUTPAT OUTPAT_ICD10(Z303) Menstrual extraction 44
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z318) Other procreative management. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 44
INPAT INPAT_ICD10(Z308) Other contraceptive management 42
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z303) Menstrual extraction. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 42
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z319) Procreative management, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 39
OUTPAT OUTPAT_ICD10(Z365) Antenatal screening for isoimmunization 36
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z312) In vitrofertilization. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 34
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z313) Other assisted fertilization methods. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 34
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z356) Supervision of very young primigravida. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 34
OUTPAT OUTPAT_ICD10(Z371) Single stillbirth 30
INPAT INPAT_ICD10(Z379) Outcome of delivery, unspecified 24
OUTPAT OUTPAT_ICD10(Z39) Postpartum care and examination 23
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z33) Pregnant state, incidental. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 23
INPAT INPAT_ICD10(Z353) Supervision of pregnancy with history of insufficient antenatal care 22
OUTPAT OUTPAT_ICD10(Z33) Pregnant state, incidental 22
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z380) Singleton, born in hospital. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 16
INPAT INPAT_ICD10(Z309) Contraceptive management, unspecified 15
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z368) Other antenatal screening. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 15
OUTPAT OUTPAT_ICD10(Z31) Procreative management 14
OUTPAT OUTPAT_ICD10(Z372) Twins, both liveborn 14
OUTPAT OUTPAT_ICD10(Z375) Other multiple births, all liveborn 13
INPAT INPAT_ICD10(Z316) General counselling and advice on procreation 11
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z311) Artificial insemination. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 11
INPAT INPAT_ICD10(Z304) Surveillance of contraceptive drugs 10
INPAT INPAT_ICD10(Z319) Procreative management, unspecified 10
INPAT INPAT_ICD10(Z364) Antenatal screening for fetal growth retardation using ultrasound and other physical methods 10
INPAT INPAT_ICD10(Z369) Antenatal screening, unspecified 10
OUTPAT OUTPAT_ICD10(Z36) Antenatal screening 10
INPAT INPAT_ICD10(Z313) Other assisted fertilization methods 9
INPAT INPAT_ICD10(Z318) Other procreative management 9
INPAT INPAT_ICD10(Z375) Other multiple births, all liveborn 9
INPAT INPAT_ICD10(Z381) Singleton, born outside hospital 8
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z310) Tuboplasty or vasoplasty after previous sterilization. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 8
INPAT INPAT_ICD10(Z314) Procreative investigation and testing 6
INPAT INPAT_ICD10(Z386) Other multiple, born in hospital 6
INPAT INPAT_ICD10(Z362) Other antenatal screening based on amniocentesis 5
INPAT INPAT_ICD10(Z368) Other antenatal screening 5
INPAT INPAT_ICD10(Z373) Twins, one liveborn and one stillborn 5
OUTPAT OUTPAT_ICD10(Z383) Twin, born in hospital 5
OUTPAT OUTPAT_ICD10(Z388) Other multiple, unspecified as to place of birth 5
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z379) Outcome of delivery, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5