Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(Z363) Antenatal screening for malformations using ultrasound and other physical methods 33641
OUTPAT OUTPAT_ICD10(Z348) Supervision of other normal pregnancy 15155
INPAT INPAT_ICD10(Z302) Sterilization 14139
INPAT INPAT_ICD10(Z370) Single live birth 14026
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z392) Routine postpartum follow-up. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 13988
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z301) Insertion of (intrauterine) contraceptive device. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 13353
OUTPAT OUTPAT_ICD10(Z340) Supervision of normal first pregnancy 12514
OUTPAT OUTPAT_ICD10(Z349) Supervision of normal pregnancy, unspecified 11979
OUTPAT OUTPAT_ICD10(Z358) Supervision of other high-risk pregnancies 10347
OUTPAT OUTPAT_ICD10(Z321) Pregnancy confirmed 9713
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z304) Surveillance of contraceptive drugs. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 9269
OUTPAT OUTPAT_ICD10(Z302) Sterilization 7587
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z348) Supervision of other normal pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 7402
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z340) Supervision of normal first pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 7369
OUTPAT OUTPAT_ICD10(Z315) Genetic counselling 7097
OUTPAT OUTPAT_ICD10(Z360) Antenatal screening for chromosomal anomalies 5658
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z305) Surveillance of (intrauterine) contraceptive device. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5617
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z34) Supervision of normal pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5392
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z300) General counselling and advice on contraception. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5177
OUTPAT OUTPAT_ICD10(Z392) Routine postpartum follow-up 4607
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z321) Pregnancy confirmed. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 4272
OUTPAT OUTPAT_ICD10(Z300) General counselling and advice on contraception 3409
OUTPAT OUTPAT_ICD10(Z301) Insertion of (intrauterine) contraceptive device 3314
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z349) Supervision of normal pregnancy, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 3019
OUTPAT OUTPAT_ICD10(Z350) Supervision of pregnancy with history of infertility 2722
OUTPAT OUTPAT_ICD10(Z359) Supervision of high-risk pregnancy, unspecified 2715
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z30) Contraceptive management. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 2544
OUTPAT OUTPAT_ICD10(Z305) Surveillance of (intrauterine) contraceptive device 2400
INPAT INPAT_ICD10(Z358) Supervision of other high-risk pregnancies 2375
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z308) Other contraceptive management. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 2129
OUTPAT OUTPAT_ICD10(Z368) Other antenatal screening 1979
OUTPAT OUTPAT_ICD10(Z314) Procreative investigation and testing 1908
OUTPAT OUTPAT_ICD10(Z352) Supervision of pregnancy with other poor reproductive or obstetric history 1668
OUTPAT OUTPAT_ICD10(Z320) Pregnancy, not (yet) confirmed 1624
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! 1621
INPAT INPAT_ICD10(Z348) Supervision of other normal pregnancy 1453
OUTPAT OUTPAT_ICD10(Z369) Antenatal screening, unspecified 1400
INPAT INPAT_ICD10(Z392) Routine postpartum follow-up 1268
OUTPAT OUTPAT_ICD10(Z364) Antenatal screening for fetal growth retardation using ultrasound and other physical methods 1211
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z320) Pregnancy, not (yet) confirmed. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1148
OUTPAT OUTPAT_ICD10(Z391) Care and examination of lactating mother 1130
OUTPAT OUTPAT_ICD10(Z370) Single live birth 1050
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z358) Supervision of other high-risk pregnancies. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1031
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z39) Postpartum care and examination. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 985
INPAT INPAT_ICD10(Z340) Supervision of normal first pregnancy 957
INPAT INPAT_ICD10(Z349) Supervision of normal pregnancy, unspecified 941
OUTPAT OUTPAT_ICD10(Z316) General counselling and advice on procreation 783
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z35) Supervision of high-risk pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 777
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z32) Pregnancy examination and test. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 677
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z359) Supervision of high-risk pregnancy, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 626
INPAT INPAT_ICD10(Z321) Pregnancy confirmed 625
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z391) Care and examination of lactating mother. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 558
OUTPAT OUTPAT_ICD10(Z390) Care and examination immediately after delivery 538
INPAT INPAT_ICD10(Z301) Insertion of (intrauterine) contraceptive device 499
OUTPAT OUTPAT_ICD10(Z312) In vitrofertilization 494
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z302) Sterilization. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 476
OUTPAT OUTPAT_ICD10(Z354) Supervision of pregnancy with grand multiparity 425
INPAT INPAT_ICD10(Z305) Surveillance of (intrauterine) contraceptive device 424
OUTPAT OUTPAT_ICD10(Z304) Surveillance of contraceptive drugs 390
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z309) Contraceptive management, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 386
INPAT INPAT_ICD10(Z312) In vitrofertilization 370
INPAT INPAT_ICD10(Z359) Supervision of high-risk pregnancy, unspecified 357
OUTPAT OUTPAT_ICD10(Z361) Antenatal screening for raised alphafetoprotein level 340
INPAT INPAT_ICD10(Z352) Supervision of pregnancy with other poor reproductive or obstetric history 339
OUTPAT OUTPAT_ICD10(Z355) Supervision of elderly primigravida 334
OUTPAT OUTPAT_ICD10(Z311) Artificial insemination 330
OUTPAT OUTPAT_ICD10(Z351) Supervision of pregnancy with history of abortive outcome 325
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z390) Care and examination immediately after delivery. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 324
INPAT INPAT_ICD10(Z363) Antenatal screening for malformations using ultrasound and other physical methods 299
OUTPAT OUTPAT_ICD10(Z308) Other contraceptive management 295
INPAT INPAT_ICD10(Z350) Supervision of pregnancy with history of infertility 283
INPAT INPAT_ICD10(Z391) Care and examination of lactating mother 270
OUTPAT OUTPAT_ICD10(Z380) Singleton, born in hospital 244
OUTPAT OUTPAT_ICD10(Z357) Supervision of high-risk pregnancy due to social problems 242
INPAT INPAT_ICD10(Z372) Twins, both liveborn 237
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! 210
INPAT INPAT_ICD10(Z300) General counselling and advice on contraception 207
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z314) Procreative investigation and testing. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 172
OUTPAT OUTPAT_ICD10(Z362) Other antenatal screening based on amniocentesis 170
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z316) General counselling and advice on procreation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 161
INPAT INPAT_ICD10(Z390) Care and examination immediately after delivery 147
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! 142
OUTPAT OUTPAT_ICD10(Z356) Supervision of very young primigravida 141
INPAT INPAT_ICD10(Z360) Antenatal screening for chromosomal anomalies 128
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z36) Antenatal screening. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 127
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z360) Antenatal screening for chromosomal anomalies. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 127
INPAT INPAT_ICD10(Z355) Supervision of elderly primigravida 123
OUTPAT OUTPAT_ICD10(Z313) Other assisted fertilization methods 123
INPAT INPAT_ICD10(Z310) Tuboplasty or vasoplasty after previous sterilization 109
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! 105
INPAT INPAT_ICD10(Z354) Supervision of pregnancy with grand multiparity 100
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z354) Supervision of pregnancy with grand multiparity. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 96
INPAT INPAT_ICD10(Z315) Genetic counselling 89
INPAT INPAT_ICD10(Z371) Single stillbirth 85
INPAT INPAT_ICD10(Z357) Supervision of high-risk pregnancy due to social problems 83
OUTPAT OUTPAT_ICD10(Z310) Tuboplasty or vasoplasty after previous sterilization 80
INPAT INPAT_ICD10(Z320) Pregnancy, not (yet) confirmed 76
INPAT INPAT_ICD10(Z380) Singleton, born in hospital 74
OUTPAT OUTPAT_ICD10(Z309) Contraceptive management, unspecified 74
OUTPAT OUTPAT_ICD10(Z353) Supervision of pregnancy with history of insufficient antenatal care 67
INPAT INPAT_ICD10(Z308) Other contraceptive management 65
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! 65
OUTPAT OUTPAT_ICD10(Z318) Other procreative management 50
OUTPAT OUTPAT_ICD10(Z34) Supervision of normal pregnancy 47
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z355) Supervision of elderly primigravida. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 44
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! 44
OUTPAT OUTPAT_ICD10(Z35) Supervision of high-risk pregnancy 42
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z369) Antenatal screening, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 40
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z370) Single live birth. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 35
INPAT INPAT_ICD10(Z356) Supervision of very young primigravida 33
OUTPAT OUTPAT_ICD10(Z319) Procreative management, unspecified 31
INPAT INPAT_ICD10(Z383) Twin, born in hospital 29
OUTPAT OUTPAT_ICD10(Z303) Menstrual extraction 28
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z319) Procreative management, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 27
OUTPAT OUTPAT_ICD10(Z32) Pregnancy examination and test 26
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z303) Menstrual extraction. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 25
INPAT INPAT_ICD10(Z351) Supervision of pregnancy with history of abortive outcome 24
OUTPAT OUTPAT_ICD10(Z371) Single stillbirth 21
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z315) Genetic counselling. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 21
INPAT INPAT_ICD10(Z379) Outcome of delivery, unspecified 20
OUTPAT OUTPAT_ICD10(Z365) Antenatal screening for isoimmunization 20
INPAT INPAT_ICD10(Z304) Surveillance of contraceptive drugs 17
INPAT INPAT_ICD10(Z309) Contraceptive management, unspecified 17
INPAT INPAT_ICD10(Z353) Supervision of pregnancy with history of insufficient antenatal care 16
OUTPAT OUTPAT_ICD10(Z30) Contraceptive management 16
OUTPAT OUTPAT_ICD10(Z39) Postpartum care and examination 15
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z356) Supervision of very young primigravida. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 14
OUTPAT OUTPAT_ICD10(Z372) Twins, both liveborn 13
INPAT INPAT_ICD10(Z313) Other assisted fertilization methods 12
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z31) Procreative management. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 12
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z33) Pregnant state, incidental. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 12
OUTPAT OUTPAT_ICD10(Z33) Pregnant state, incidental 11
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z318) Other procreative management. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 11
OUTPAT OUTPAT_ICD10(Z375) Other multiple births, all liveborn 10
INPAT INPAT_ICD10(Z316) General counselling and advice on procreation 9
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z312) In vitrofertilization. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 9
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z368) Other antenatal screening. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 9
INPAT INPAT_ICD10(Z318) Other procreative management 8
INPAT INPAT_ICD10(Z369) Antenatal screening, unspecified 8
INPAT INPAT_ICD10(Z314) Procreative investigation and testing 7
INPAT INPAT_ICD10(Z319) Procreative management, unspecified 6
INPAT INPAT_ICD10(Z364) Antenatal screening for fetal growth retardation using ultrasound and other physical methods 6
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z313) Other assisted fertilization methods. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 6
INPAT INPAT_ICD10(Z375) Other multiple births, all liveborn 5
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z380) Singleton, born in hospital. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5