Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(Z363) Antenatal screening for malformations using ultrasound and other physical methods 50202
OUTPAT OUTPAT_ICD10(Z348) Supervision of other normal pregnancy 22212
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z392) Routine postpartum follow-up. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 22205
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z301) Insertion of (intrauterine) contraceptive device. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 22110
INPAT INPAT_ICD10(Z370) Single live birth 18896
OUTPAT OUTPAT_ICD10(Z349) Supervision of normal pregnancy, unspecified 18206
OUTPAT OUTPAT_ICD10(Z340) Supervision of normal first pregnancy 18043
OUTPAT OUTPAT_ICD10(Z302) Sterilization 16802
OUTPAT OUTPAT_ICD10(Z358) Supervision of other high-risk pregnancies 15461
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z304) Surveillance of contraceptive drugs. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 14585
OUTPAT OUTPAT_ICD10(Z321) Pregnancy confirmed 14430
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z348) Supervision of other normal pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 12868
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z340) Supervision of normal first pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 11901
OUTPAT OUTPAT_ICD10(Z315) Genetic counselling 10754
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z305) Surveillance of (intrauterine) contraceptive device. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 9339
OUTPAT OUTPAT_ICD10(Z360) Antenatal screening for chromosomal anomalies 9190
INPAT INPAT_ICD10(Z302) Sterilization 8609
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z300) General counselling and advice on contraception. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 8439
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z34) Supervision of normal pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 7770
OUTPAT OUTPAT_ICD10(Z392) Routine postpartum follow-up 7423
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z321) Pregnancy confirmed. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 6991
OUTPAT OUTPAT_ICD10(Z301) Insertion of (intrauterine) contraceptive device 5617
OUTPAT OUTPAT_ICD10(Z300) General counselling and advice on contraception 4920
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z349) Supervision of normal pregnancy, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 4597
OUTPAT OUTPAT_ICD10(Z305) Surveillance of (intrauterine) contraceptive device 4225
OUTPAT OUTPAT_ICD10(Z350) Supervision of pregnancy with history of infertility 4142
OUTPAT OUTPAT_ICD10(Z359) Supervision of high-risk pregnancy, unspecified 4028
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z30) Contraceptive management. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 3852
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z308) Other contraceptive management. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 3829
INPAT INPAT_ICD10(Z358) Supervision of other high-risk pregnancies 3598
OUTPAT OUTPAT_ICD10(Z314) Procreative investigation and testing 3140
OUTPAT OUTPAT_ICD10(Z368) Other antenatal screening 2987
OUTPAT OUTPAT_ICD10(Z352) Supervision of pregnancy with other poor reproductive or obstetric history 2589
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! 2431
OUTPAT OUTPAT_ICD10(Z320) Pregnancy, not (yet) confirmed 2430
INPAT INPAT_ICD10(Z348) Supervision of other normal pregnancy 2097
OUTPAT OUTPAT_ICD10(Z369) Antenatal screening, unspecified 1935
INPAT INPAT_ICD10(Z392) Routine postpartum follow-up 1926
OUTPAT OUTPAT_ICD10(Z391) Care and examination of lactating mother 1859
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z358) Supervision of other high-risk pregnancies. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1810
OUTPAT OUTPAT_ICD10(Z364) Antenatal screening for fetal growth retardation using ultrasound and other physical methods 1776
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z320) Pregnancy, not (yet) confirmed. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1640
INPAT INPAT_ICD10(Z349) Supervision of normal pregnancy, unspecified 1443
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z39) Postpartum care and examination. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1412
OUTPAT OUTPAT_ICD10(Z370) Single live birth 1394
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z302) Sterilization. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1394
INPAT INPAT_ICD10(Z340) Supervision of normal first pregnancy 1387
OUTPAT OUTPAT_ICD10(Z316) General counselling and advice on procreation 1311
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z359) Supervision of high-risk pregnancy, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1202
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z35) Supervision of high-risk pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1183
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z32) Pregnancy examination and test. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1013
INPAT INPAT_ICD10(Z321) Pregnancy confirmed 960
OUTPAT OUTPAT_ICD10(Z312) In vitrofertilization 911
OUTPAT OUTPAT_ICD10(Z304) Surveillance of contraceptive drugs 856
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z391) Care and examination of lactating mother. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 852
OUTPAT OUTPAT_ICD10(Z390) Care and examination immediately after delivery 757
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z309) Contraceptive management, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 700
OUTPAT OUTPAT_ICD10(Z354) Supervision of pregnancy with grand multiparity 688
INPAT INPAT_ICD10(Z352) Supervision of pregnancy with other poor reproductive or obstetric history 562
INPAT INPAT_ICD10(Z359) Supervision of high-risk pregnancy, unspecified 562
INPAT INPAT_ICD10(Z363) Antenatal screening for malformations using ultrasound and other physical methods 556
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z314) Procreative investigation and testing. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 556
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z390) Care and examination immediately after delivery. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 543
OUTPAT OUTPAT_ICD10(Z311) Artificial insemination 542
OUTPAT OUTPAT_ICD10(Z308) Other contraceptive management 518
OUTPAT OUTPAT_ICD10(Z361) Antenatal screening for raised alphafetoprotein level 516
OUTPAT OUTPAT_ICD10(Z355) Supervision of elderly primigravida 508
OUTPAT OUTPAT_ICD10(Z351) Supervision of pregnancy with history of abortive outcome 487
INPAT INPAT_ICD10(Z350) Supervision of pregnancy with history of infertility 433
INPAT INPAT_ICD10(Z391) Care and examination of lactating mother 383
OUTPAT OUTPAT_ICD10(Z380) Singleton, born in hospital 350
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! 344
OUTPAT OUTPAT_ICD10(Z357) Supervision of high-risk pregnancy due to social problems 339
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z316) General counselling and advice on procreation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 337
INPAT INPAT_ICD10(Z372) Twins, both liveborn 330
OUTPAT OUTPAT_ICD10(Z313) Other assisted fertilization methods 286
OUTPAT OUTPAT_ICD10(Z362) Other antenatal screening based on amniocentesis 275
OUTPAT OUTPAT_ICD10(Z356) Supervision of very young primigravida 225
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z360) Antenatal screening for chromosomal anomalies. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 224
INPAT INPAT_ICD10(Z390) Care and examination immediately after delivery 222
INPAT INPAT_ICD10(Z360) Antenatal screening for chromosomal anomalies 221
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! 221
INPAT INPAT_ICD10(Z355) Supervision of elderly primigravida 214
INPAT INPAT_ICD10(Z301) Insertion of (intrauterine) contraceptive device 207
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z36) Antenatal screening. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 207
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! 199
INPAT INPAT_ICD10(Z354) Supervision of pregnancy with grand multiparity 170
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z370) Single live birth. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 167
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z354) Supervision of pregnancy with grand multiparity. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 163
INPAT INPAT_ICD10(Z305) Surveillance of (intrauterine) contraceptive device 150
OUTPAT OUTPAT_ICD10(Z309) Contraceptive management, unspecified 131
OUTPAT OUTPAT_ICD10(Z310) Tuboplasty or vasoplasty after previous sterilization 129
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! 129
INPAT INPAT_ICD10(Z371) Single stillbirth 123
INPAT INPAT_ICD10(Z357) Supervision of high-risk pregnancy due to social problems 121
OUTPAT OUTPAT_ICD10(Z318) Other procreative management 120
INPAT INPAT_ICD10(Z300) General counselling and advice on contraception 116
INPAT INPAT_ICD10(Z310) Tuboplasty or vasoplasty after previous sterilization 114
INPAT INPAT_ICD10(Z315) Genetic counselling 103
OUTPAT OUTPAT_ICD10(Z32) Pregnancy examination and test 100
INPAT INPAT_ICD10(Z380) Singleton, born in hospital 98
INPAT INPAT_ICD10(Z320) Pregnancy, not (yet) confirmed 96
OUTPAT OUTPAT_ICD10(Z34) Supervision of normal pregnancy 88
OUTPAT OUTPAT_ICD10(Z353) Supervision of pregnancy with history of insufficient antenatal care 88
INPAT INPAT_ICD10(Z312) In vitrofertilization 77
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z369) Antenatal screening, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 73
OUTPAT OUTPAT_ICD10(Z30) Contraceptive management 65
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z355) Supervision of elderly primigravida. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 64
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! 63
OUTPAT OUTPAT_ICD10(Z35) Supervision of high-risk pregnancy 62
INPAT INPAT_ICD10(Z356) Supervision of very young primigravida 51
OUTPAT OUTPAT_ICD10(Z319) Procreative management, unspecified 47
INPAT INPAT_ICD10(Z383) Twin, born in hospital 46
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z31) Procreative management. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 45
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z315) Genetic counselling. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 45
OUTPAT OUTPAT_ICD10(Z303) Menstrual extraction 42
INPAT INPAT_ICD10(Z308) Other contraceptive management 41
INPAT INPAT_ICD10(Z351) Supervision of pregnancy with history of abortive outcome 40
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z303) Menstrual extraction. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 37
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z319) Procreative management, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 36
OUTPAT OUTPAT_ICD10(Z365) Antenatal screening for isoimmunization 34
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z318) Other procreative management. 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! 28
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z356) Supervision of very young primigravida. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 28
OUTPAT OUTPAT_ICD10(Z371) Single stillbirth 25
INPAT INPAT_ICD10(Z379) Outcome of delivery, unspecified 23
OUTPAT OUTPAT_ICD10(Z33) Pregnant state, incidental 22
OUTPAT OUTPAT_ICD10(Z39) Postpartum care and examination 20
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z312) In vitrofertilization. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 20
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z33) Pregnant state, incidental. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 19
INPAT INPAT_ICD10(Z353) Supervision of pregnancy with history of insufficient antenatal care 18
OUTPAT OUTPAT_ICD10(Z372) Twins, both liveborn 14
INPAT INPAT_ICD10(Z309) Contraceptive management, unspecified 13
OUTPAT OUTPAT_ICD10(Z375) Other multiple births, all liveborn 13
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z380) Singleton, born in hospital. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 13
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z368) Other antenatal screening. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 12
INPAT INPAT_ICD10(Z316) General counselling and advice on procreation 11
INPAT INPAT_ICD10(Z304) Surveillance of contraceptive drugs 10
INPAT INPAT_ICD10(Z369) Antenatal screening, unspecified 10
INPAT INPAT_ICD10(Z381) Singleton, born outside hospital 10
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z311) Artificial insemination. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 10
INPAT INPAT_ICD10(Z313) Other assisted fertilization methods 9
INPAT INPAT_ICD10(Z364) Antenatal screening for fetal growth retardation using ultrasound and other physical methods 9
OUTPAT OUTPAT_ICD10(Z31) Procreative management 9
OUTPAT OUTPAT_ICD10(Z36) Antenatal screening 9
INPAT INPAT_ICD10(Z318) Other procreative management 8
INPAT INPAT_ICD10(Z319) Procreative management, unspecified 8
INPAT INPAT_ICD10(Z375) Other multiple births, all liveborn 7
INPAT INPAT_ICD10(Z314) Procreative investigation and testing 6
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(Z310) Tuboplasty or vasoplasty after previous sterilization. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 6
INPAT INPAT_ICD10(Z362) Other antenatal screening based on amniocentesis 5
INPAT INPAT_ICD10(Z373) Twins, one liveborn and one stillborn 5