Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(Z363) Antenatal screening for malformations using ultrasound and other physical methods 38384
OUTPAT OUTPAT_ICD10(Z348) Supervision of other normal pregnancy 17236
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z392) Routine postpartum follow-up. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 16272
INPAT INPAT_ICD10(Z302) Sterilization 15706
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z301) Insertion of (intrauterine) contraceptive device. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 15706
INPAT INPAT_ICD10(Z370) Single live birth 15593
OUTPAT OUTPAT_ICD10(Z340) Supervision of normal first pregnancy 14220
OUTPAT OUTPAT_ICD10(Z349) Supervision of normal pregnancy, unspecified 13875
OUTPAT OUTPAT_ICD10(Z358) Supervision of other high-risk pregnancies 11852
OUTPAT OUTPAT_ICD10(Z321) Pregnancy confirmed 11240
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z304) Surveillance of contraceptive drugs. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 10752
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z348) Supervision of other normal pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 8714
OUTPAT OUTPAT_ICD10(Z302) Sterilization 8581
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z340) Supervision of normal first pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 8538
OUTPAT OUTPAT_ICD10(Z315) Genetic counselling 8376
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z305) Surveillance of (intrauterine) contraceptive device. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 6631
OUTPAT OUTPAT_ICD10(Z360) Antenatal screening for chromosomal anomalies 6591
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z300) General counselling and advice on contraception. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 6115
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z34) Supervision of normal pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 6088
OUTPAT OUTPAT_ICD10(Z392) Routine postpartum follow-up 5510
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z321) Pregnancy confirmed. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5079
OUTPAT OUTPAT_ICD10(Z301) Insertion of (intrauterine) contraceptive device 3960
OUTPAT OUTPAT_ICD10(Z300) General counselling and advice on contraception 3877
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z349) Supervision of normal pregnancy, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 3453
OUTPAT OUTPAT_ICD10(Z350) Supervision of pregnancy with history of infertility 3190
OUTPAT OUTPAT_ICD10(Z359) Supervision of high-risk pregnancy, unspecified 3078
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z30) Contraceptive management. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 2946
OUTPAT OUTPAT_ICD10(Z305) Surveillance of (intrauterine) contraceptive device 2932
INPAT INPAT_ICD10(Z358) Supervision of other high-risk pregnancies 2763
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z308) Other contraceptive management. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 2550
OUTPAT OUTPAT_ICD10(Z368) Other antenatal screening 2321
OUTPAT OUTPAT_ICD10(Z314) Procreative investigation and testing 2284
OUTPAT OUTPAT_ICD10(Z352) Supervision of pregnancy with other poor reproductive or obstetric history 1931
OUTPAT OUTPAT_ICD10(Z320) Pregnancy, not (yet) confirmed 1919
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! 1904
INPAT INPAT_ICD10(Z348) Supervision of other normal pregnancy 1652
OUTPAT OUTPAT_ICD10(Z369) Antenatal screening, unspecified 1556
INPAT INPAT_ICD10(Z392) Routine postpartum follow-up 1458
OUTPAT OUTPAT_ICD10(Z364) Antenatal screening for fetal growth retardation using ultrasound and other physical methods 1395
OUTPAT OUTPAT_ICD10(Z391) Care and examination of lactating mother 1376
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z320) Pregnancy, not (yet) confirmed. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1294
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z358) Supervision of other high-risk pregnancies. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1222
OUTPAT OUTPAT_ICD10(Z370) Single live birth 1215
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z39) Postpartum care and examination. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1135
INPAT INPAT_ICD10(Z340) Supervision of normal first pregnancy 1087
INPAT INPAT_ICD10(Z349) Supervision of normal pregnancy, unspecified 1076
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z302) Sterilization. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 998
OUTPAT OUTPAT_ICD10(Z316) General counselling and advice on procreation 925
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z35) Supervision of high-risk pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 889
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z32) Pregnancy examination and test. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 778
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z359) Supervision of high-risk pregnancy, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 760
INPAT INPAT_ICD10(Z321) Pregnancy confirmed 713
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z391) Care and examination of lactating mother. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 653
OUTPAT OUTPAT_ICD10(Z390) Care and examination immediately after delivery 621
OUTPAT OUTPAT_ICD10(Z312) In vitrofertilization 611
INPAT INPAT_ICD10(Z301) Insertion of (intrauterine) contraceptive device 564
OUTPAT OUTPAT_ICD10(Z304) Surveillance of contraceptive drugs 539
OUTPAT OUTPAT_ICD10(Z354) Supervision of pregnancy with grand multiparity 491
INPAT INPAT_ICD10(Z305) Surveillance of (intrauterine) contraceptive device 471
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z309) Contraceptive management, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 467
INPAT INPAT_ICD10(Z359) Supervision of high-risk pregnancy, unspecified 412
INPAT INPAT_ICD10(Z312) In vitrofertilization 409
INPAT INPAT_ICD10(Z352) Supervision of pregnancy with other poor reproductive or obstetric history 405
OUTPAT OUTPAT_ICD10(Z311) Artificial insemination 402
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z390) Care and examination immediately after delivery. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 393
OUTPAT OUTPAT_ICD10(Z361) Antenatal screening for raised alphafetoprotein level 390
OUTPAT OUTPAT_ICD10(Z355) Supervision of elderly primigravida 389
OUTPAT OUTPAT_ICD10(Z351) Supervision of pregnancy with history of abortive outcome 378
INPAT INPAT_ICD10(Z363) Antenatal screening for malformations using ultrasound and other physical methods 372
OUTPAT OUTPAT_ICD10(Z308) Other contraceptive management 356
INPAT INPAT_ICD10(Z350) Supervision of pregnancy with history of infertility 333
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z314) Procreative investigation and testing. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 324
INPAT INPAT_ICD10(Z391) Care and examination of lactating mother 307
OUTPAT OUTPAT_ICD10(Z357) Supervision of high-risk pregnancy due to social problems 277
OUTPAT OUTPAT_ICD10(Z380) Singleton, born in hospital 262
INPAT INPAT_ICD10(Z372) Twins, both liveborn 261
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! 254
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z316) General counselling and advice on procreation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 224
INPAT INPAT_ICD10(Z300) General counselling and advice on contraception 223
OUTPAT OUTPAT_ICD10(Z362) Other antenatal screening based on amniocentesis 199
OUTPAT OUTPAT_ICD10(Z356) Supervision of very young primigravida 173
INPAT INPAT_ICD10(Z390) Care and examination immediately after delivery 170
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! 168
OUTPAT OUTPAT_ICD10(Z313) Other assisted fertilization methods 166
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z360) Antenatal screening for chromosomal anomalies. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 162
INPAT INPAT_ICD10(Z355) Supervision of elderly primigravida 155
INPAT INPAT_ICD10(Z360) Antenatal screening for chromosomal anomalies 151
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z36) Antenatal screening. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 145
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! 135
INPAT INPAT_ICD10(Z310) Tuboplasty or vasoplasty after previous sterilization 122
INPAT INPAT_ICD10(Z354) Supervision of pregnancy with grand multiparity 111
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z354) Supervision of pregnancy with grand multiparity. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 107
INPAT INPAT_ICD10(Z357) Supervision of high-risk pregnancy due to social problems 100
INPAT INPAT_ICD10(Z315) Genetic counselling 98
INPAT INPAT_ICD10(Z371) Single stillbirth 95
OUTPAT OUTPAT_ICD10(Z309) Contraceptive management, unspecified 91
INPAT INPAT_ICD10(Z320) Pregnancy, not (yet) confirmed 87
OUTPAT OUTPAT_ICD10(Z310) Tuboplasty or vasoplasty after previous sterilization 87
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! 82
INPAT INPAT_ICD10(Z380) Singleton, born in hospital 81
OUTPAT OUTPAT_ICD10(Z353) Supervision of pregnancy with history of insufficient antenatal care 77
INPAT INPAT_ICD10(Z308) Other contraceptive management 73
OUTPAT OUTPAT_ICD10(Z318) Other procreative management 69
OUTPAT OUTPAT_ICD10(Z34) Supervision of normal pregnancy 65
OUTPAT OUTPAT_ICD10(Z32) Pregnancy examination and test 54
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! 54
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z369) Antenatal screening, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 53
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z355) Supervision of elderly primigravida. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 50
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z370) Single live birth. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 47
OUTPAT OUTPAT_ICD10(Z35) Supervision of high-risk pregnancy 45
INPAT INPAT_ICD10(Z356) Supervision of very young primigravida 41
OUTPAT OUTPAT_ICD10(Z319) Procreative management, unspecified 37
OUTPAT OUTPAT_ICD10(Z30) Contraceptive management 36
INPAT INPAT_ICD10(Z383) Twin, born in hospital 33
OUTPAT OUTPAT_ICD10(Z303) Menstrual extraction 33
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z315) Genetic counselling. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 31
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z319) Procreative management, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 31
INPAT INPAT_ICD10(Z351) Supervision of pregnancy with history of abortive outcome 27
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z303) Menstrual extraction. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 26
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z31) Procreative management. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 24
INPAT INPAT_ICD10(Z379) Outcome of delivery, unspecified 22
OUTPAT OUTPAT_ICD10(Z365) Antenatal screening for isoimmunization 21
OUTPAT OUTPAT_ICD10(Z371) Single stillbirth 21
INPAT INPAT_ICD10(Z309) Contraceptive management, unspecified 20
INPAT INPAT_ICD10(Z304) Surveillance of contraceptive drugs 18
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z356) Supervision of very young primigravida. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 18
INPAT INPAT_ICD10(Z353) Supervision of pregnancy with history of insufficient antenatal care 15
OUTPAT OUTPAT_ICD10(Z39) Postpartum care and examination 15
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z318) Other procreative management. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 15
OUTPAT OUTPAT_ICD10(Z33) Pregnant state, incidental 14
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! 13
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z33) Pregnant state, incidental. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 13
INPAT INPAT_ICD10(Z313) Other assisted fertilization methods 12
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z312) In vitrofertilization. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 12
OUTPAT OUTPAT_ICD10(Z375) Other multiple births, all liveborn 10
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z368) Other antenatal screening. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 10
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z380) Singleton, born in hospital. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 10
INPAT INPAT_ICD10(Z316) General counselling and advice on procreation 9
INPAT INPAT_ICD10(Z318) Other procreative management 9
INPAT INPAT_ICD10(Z319) Procreative management, unspecified 8
INPAT INPAT_ICD10(Z369) Antenatal screening, unspecified 8
INPAT INPAT_ICD10(Z314) Procreative investigation and testing 7
INPAT INPAT_ICD10(Z381) Singleton, born outside hospital 7
INPAT INPAT_ICD10(Z364) Antenatal screening for fetal growth retardation using ultrasound and other physical methods 6
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z311) Artificial insemination. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 6
INPAT INPAT_ICD10(Z311) Artificial insemination 5
INPAT INPAT_ICD10(Z375) Other multiple births, all liveborn 5
OUTPAT OUTPAT_ICD10(Z36) Antenatal screening 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