Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(Z363) Antenatal screening for malformations using ultrasound and other physical methods 58732
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z301) Insertion of (intrauterine) contraceptive device. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 28415
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z392) Routine postpartum follow-up. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 28000
OUTPAT OUTPAT_ICD10(Z348) Supervision of other normal pregnancy 25560
INPAT INPAT_ICD10(Z370) Single live birth 21269
OUTPAT OUTPAT_ICD10(Z349) Supervision of normal pregnancy, unspecified 20909
OUTPAT OUTPAT_ICD10(Z340) Supervision of normal first pregnancy 20785
OUTPAT OUTPAT_ICD10(Z302) Sterilization 18773
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z304) Surveillance of contraceptive drugs. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 18000
OUTPAT OUTPAT_ICD10(Z358) Supervision of other high-risk pregnancies 17925
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z348) Supervision of other normal pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 17337
OUTPAT OUTPAT_ICD10(Z321) Pregnancy confirmed 17066
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z340) Supervision of normal first pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 15429
OUTPAT OUTPAT_ICD10(Z315) Genetic counselling 13780
OUTPAT OUTPAT_ICD10(Z360) Antenatal screening for chromosomal anomalies 12258
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z305) Surveillance of (intrauterine) contraceptive device. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 12124
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z300) General counselling and advice on contraception. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 10660
INPAT INPAT_ICD10(Z302) Sterilization 9437
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z321) Pregnancy confirmed. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 9401
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z34) Supervision of normal pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 9097
OUTPAT OUTPAT_ICD10(Z392) Routine postpartum follow-up 8976
OUTPAT OUTPAT_ICD10(Z301) Insertion of (intrauterine) contraceptive device 6762
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z349) Supervision of normal pregnancy, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5693
OUTPAT OUTPAT_ICD10(Z300) General counselling and advice on contraception 5610
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z308) Other contraceptive management. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5406
OUTPAT OUTPAT_ICD10(Z305) Surveillance of (intrauterine) contraceptive device 4983
OUTPAT OUTPAT_ICD10(Z350) Supervision of pregnancy with history of infertility 4758
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z30) Contraceptive management. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 4692
OUTPAT OUTPAT_ICD10(Z359) Supervision of high-risk pregnancy, unspecified 4560
INPAT INPAT_ICD10(Z358) Supervision of other high-risk pregnancies 4373
OUTPAT OUTPAT_ICD10(Z314) Procreative investigation and testing 3910
OUTPAT OUTPAT_ICD10(Z368) Other antenatal screening 3543
OUTPAT OUTPAT_ICD10(Z352) Supervision of pregnancy with other poor reproductive or obstetric history 3174
OUTPAT OUTPAT_ICD10(Z320) Pregnancy, not (yet) confirmed 2878
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! 2669
OUTPAT OUTPAT_ICD10(Z391) Care and examination of lactating mother 2614
INPAT INPAT_ICD10(Z348) Supervision of other normal pregnancy 2503
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z358) Supervision of other high-risk pregnancies. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 2502
INPAT INPAT_ICD10(Z392) Routine postpartum follow-up 2266
OUTPAT OUTPAT_ICD10(Z369) Antenatal screening, unspecified 2124
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z320) Pregnancy, not (yet) confirmed. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1966
OUTPAT OUTPAT_ICD10(Z364) Antenatal screening for fetal growth retardation using ultrasound and other physical methods 1911
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z302) Sterilization. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1880
INPAT INPAT_ICD10(Z349) Supervision of normal pregnancy, unspecified 1852
OUTPAT OUTPAT_ICD10(Z316) General counselling and advice on procreation 1702
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z39) Postpartum care and examination. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1651
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z359) Supervision of high-risk pregnancy, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1641
INPAT INPAT_ICD10(Z340) Supervision of normal first pregnancy 1608
OUTPAT OUTPAT_ICD10(Z370) Single live birth 1563
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z35) Supervision of high-risk pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1491
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z32) Pregnancy examination and test. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1299
INPAT INPAT_ICD10(Z321) Pregnancy confirmed 1267
OUTPAT OUTPAT_ICD10(Z312) In vitrofertilization 1144
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z391) Care and examination of lactating mother. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1074
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z309) Contraceptive management, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1037
OUTPAT OUTPAT_ICD10(Z304) Surveillance of contraceptive drugs 1020
OUTPAT OUTPAT_ICD10(Z354) Supervision of pregnancy with grand multiparity 869
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z314) Procreative investigation and testing. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 867
OUTPAT OUTPAT_ICD10(Z390) Care and examination immediately after delivery 837
INPAT INPAT_ICD10(Z363) Antenatal screening for malformations using ultrasound and other physical methods 798
INPAT INPAT_ICD10(Z352) Supervision of pregnancy with other poor reproductive or obstetric history 719
INPAT INPAT_ICD10(Z359) Supervision of high-risk pregnancy, unspecified 717
OUTPAT OUTPAT_ICD10(Z311) Artificial insemination 713
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z390) Care and examination immediately after delivery. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 657
OUTPAT OUTPAT_ICD10(Z355) Supervision of elderly primigravida 620
OUTPAT OUTPAT_ICD10(Z308) Other contraceptive management 612
INPAT INPAT_ICD10(Z350) Supervision of pregnancy with history of infertility 553
OUTPAT OUTPAT_ICD10(Z351) Supervision of pregnancy with history of abortive outcome 541
OUTPAT OUTPAT_ICD10(Z361) Antenatal screening for raised alphafetoprotein level 535
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z316) General counselling and advice on procreation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 506
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! 474
OUTPAT OUTPAT_ICD10(Z313) Other assisted fertilization methods 451
INPAT INPAT_ICD10(Z391) Care and examination of lactating mother 415
OUTPAT OUTPAT_ICD10(Z357) Supervision of high-risk pregnancy due to social problems 410
OUTPAT OUTPAT_ICD10(Z380) Singleton, born in hospital 407
INPAT INPAT_ICD10(Z372) Twins, both liveborn 387
INPAT INPAT_ICD10(Z360) Antenatal screening for chromosomal anomalies 323
OUTPAT OUTPAT_ICD10(Z362) Other antenatal screening based on amniocentesis 316
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z360) Antenatal screening for chromosomal anomalies. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 313
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z354) Supervision of pregnancy with grand multiparity. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 291
OUTPAT OUTPAT_ICD10(Z356) Supervision of very young primigravida 282
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! 273
INPAT INPAT_ICD10(Z355) Supervision of elderly primigravida 270
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! 266
INPAT INPAT_ICD10(Z390) Care and examination immediately after delivery 263
INPAT INPAT_ICD10(Z301) Insertion of (intrauterine) contraceptive device 235
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z370) Single live birth. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 231
INPAT INPAT_ICD10(Z354) Supervision of pregnancy with grand multiparity 228
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z36) Antenatal screening. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 225
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! 167
OUTPAT OUTPAT_ICD10(Z309) Contraceptive management, unspecified 164
INPAT INPAT_ICD10(Z305) Surveillance of (intrauterine) contraceptive device 161
OUTPAT OUTPAT_ICD10(Z318) Other procreative management 159
INPAT INPAT_ICD10(Z371) Single stillbirth 148
INPAT INPAT_ICD10(Z315) Genetic counselling 139
OUTPAT OUTPAT_ICD10(Z310) Tuboplasty or vasoplasty after previous sterilization 139
INPAT INPAT_ICD10(Z357) Supervision of high-risk pregnancy due to social problems 134
INPAT INPAT_ICD10(Z300) General counselling and advice on contraception 133
INPAT INPAT_ICD10(Z310) Tuboplasty or vasoplasty after previous sterilization 122
OUTPAT OUTPAT_ICD10(Z32) Pregnancy examination and test 120
INPAT INPAT_ICD10(Z380) Singleton, born in hospital 118
INPAT INPAT_ICD10(Z320) Pregnancy, not (yet) confirmed 115
OUTPAT OUTPAT_ICD10(Z34) Supervision of normal pregnancy 106
OUTPAT OUTPAT_ICD10(Z353) Supervision of pregnancy with history of insufficient antenatal care 106
INPAT INPAT_ICD10(Z312) In vitrofertilization 91
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z369) Antenatal screening, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 85
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z355) Supervision of elderly primigravida. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 84
OUTPAT OUTPAT_ICD10(Z30) Contraceptive management 83
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! 72
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z31) Procreative management. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 68
INPAT INPAT_ICD10(Z356) Supervision of very young primigravida 67
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z318) Other procreative management. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 63
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z315) Genetic counselling. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 60
OUTPAT OUTPAT_ICD10(Z319) Procreative management, unspecified 58
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z312) In vitrofertilization. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 55
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z313) Other assisted fertilization methods. 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 47
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z303) Menstrual extraction. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 47
OUTPAT OUTPAT_ICD10(Z303) Menstrual extraction 46
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z319) Procreative management, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 44
INPAT INPAT_ICD10(Z308) Other contraceptive management 43
OUTPAT OUTPAT_ICD10(Z365) Antenatal screening for isoimmunization 36
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 32
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z33) Pregnant state, incidental. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 26
INPAT INPAT_ICD10(Z379) Outcome of delivery, unspecified 24
OUTPAT OUTPAT_ICD10(Z33) Pregnant state, incidental 24
INPAT INPAT_ICD10(Z353) Supervision of pregnancy with history of insufficient antenatal care 23
OUTPAT OUTPAT_ICD10(Z39) Postpartum care and examination 23
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z368) Other antenatal screening. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 20
INPAT INPAT_ICD10(Z309) Contraceptive management, unspecified 17
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z380) Singleton, born in hospital. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 16
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z311) Artificial insemination. 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
INPAT INPAT_ICD10(Z369) Antenatal screening, unspecified 13
OUTPAT OUTPAT_ICD10(Z375) Other multiple births, all liveborn 13
INPAT INPAT_ICD10(Z316) General counselling and advice on procreation 12
INPAT INPAT_ICD10(Z368) Other antenatal screening 12
INPAT INPAT_ICD10(Z304) Surveillance of contraceptive drugs 11
INPAT INPAT_ICD10(Z381) Singleton, born outside hospital 11
INPAT INPAT_ICD10(Z313) Other assisted fertilization methods 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
OUTPAT OUTPAT_ICD10(Z36) Antenatal screening 10
INPAT INPAT_ICD10(Z318) Other procreative management 9
INPAT INPAT_ICD10(Z375) Other multiple births, all liveborn 9
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z310) Tuboplasty or vasoplasty after previous sterilization. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 9
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(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