Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(O244) Diabetes mellitus arising in pregnancy 16204
INPAT INPAT_ICD10(O244) Diabetes mellitus arising in pregnancy 14851
OUTPAT OUTPAT_ICD10(O209) Haemorrhage in early pregnancy, unspecified 4310
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O244) Diabetes mellitus arising in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 3976
OUTPAT OUTPAT_ICD10(O200) Threatened abortion 3779
OUTPAT OUTPAT_ICD10(O249) Diabetes mellitus in pregnancy, unspecified 2809
OUTPAT OUTPAT_ICD10(O240) Pre-existing diabetes mellitus, insulin-dependent 2220
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O2682) Exhaustion and fatigue pregnancy-related. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 2220
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O219) Vomiting of pregnancy, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 2135
OUTPAT OUTPAT_ICD10(O266) Liver disorders in pregnancy, childbirth and the puerperium 2101
INPAT INPAT_ICD10(O249) Diabetes mellitus in pregnancy, unspecified 2008
OUTPAT OUTPAT_ICD10(O288) Other abnormal findings on antenatal screening of mother 1896
INPAT INPAT_ICD10(O240) Pre-existing diabetes mellitus, insulin-dependent 1849
INPAT INPAT_ICD10(O266) Liver disorders in pregnancy, childbirth and the puerperium 1811
OUTPAT OUTPAT_ICD10(O2682) Exhaustion and fatigue pregnancy-related 1465
OUTPAT OUTPAT_ICD10(O2688) Other specified pregnancy-related conditions 1442
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O21) Excessive vomiting in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1300
INPAT INPAT_ICD10(O235) Infections of the genital tract in pregnancy 1276
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O209) Haemorrhage in early pregnancy, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1254
INPAT INPAT_ICD10(O2682) Exhaustion and fatigue pregnancy-related 1058
OUTPAT OUTPAT_ICD10(O219) Vomiting of pregnancy, unspecified 1004
OUTPAT OUTPAT_ICD10(O283) Abnormal ultrasonic finding on antenatal screening of mother 941
OUTPAT OUTPAT_ICD10(O210) Mild hyperemesis gravidarum 914
OUTPAT OUTPAT_ICD10(O267) Subluxation of symphysis (pubis) in pregnancy, childbirth and the puerperium 912
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O267) Subluxation of symphysis (pubis) in pregnancy, childbirth and the puerperium. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 852
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O2688) Other specified pregnancy-related conditions. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 851
OUTPAT OUTPAT_ICD10(O208) Other haemorrhage in early pregnancy 730
OUTPAT OUTPAT_ICD10(O281) Abnormal biochemical finding on antenatal screening of mother 676
INPAT INPAT_ICD10(O210) Mild hyperemesis gravidarum 670
OUTPAT OUTPAT_ICD10(O241) Pre-existing diabetes mellitus, non-insulin-dependent 658
INPAT INPAT_ICD10(O200) Threatened abortion 654
INPAT INPAT_ICD10(O2688) Other specified pregnancy-related conditions 506
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O24) Diabetes mellitus in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 475
OUTPAT OUTPAT_ICD10(O269) Pregnancy-related condition, unspecified 469
INPAT INPAT_ICD10(O219) Vomiting of pregnancy, unspecified 449
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O210) Mild hyperemesis gravidarum. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 422
INPAT INPAT_ICD10(O288) Other abnormal findings on antenatal screening of mother 416
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O200) Threatened abortion. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 411
INPAT INPAT_ICD10(O241) Pre-existing diabetes mellitus, non-insulin-dependent 368
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O20) Haemorrhage in early pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 359
OUTPAT OUTPAT_ICD10(O231) Infections of bladder in pregnancy 339
INPAT INPAT_ICD10(O209) Haemorrhage in early pregnancy, unspecified 329
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O249) Diabetes mellitus in pregnancy, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 310
OUTPAT OUTPAT_ICD10(O211) Hyperemesis gravidarum with metabolic disturbance 267
OUTPAT OUTPAT_ICD10(O235) Infections of the genital tract in pregnancy 266
INPAT INPAT_ICD10(O267) Subluxation of symphysis (pubis) in pregnancy, childbirth and the puerperium 257
INPAT INPAT_ICD10(O211) Hyperemesis gravidarum with metabolic disturbance 234
INPAT INPAT_ICD10(O283) Abnormal ultrasonic finding on antenatal screening of mother 229
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O269) Pregnancy-related condition, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 210
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O2680) Gingivitis associated with pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 199
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O208) Other haemorrhage in early pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 188
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O224) Haemorrhoids in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 184
INPAT INPAT_ICD10(O281) Abnormal biochemical finding on antenatal screening of mother 182
INPAT INPAT_ICD10(O269) Pregnancy-related condition, unspecified 176
OUTPAT OUTPAT_ICD10(O223) Deep phlebothrombosis in pregnancy 176
OUTPAT OUTPAT_ICD10(O280) Abnormal haematological finding on antenatal screening of mother 176
OUTPAT OUTPAT_ICD10(O289) Abnormal finding on antenatal screening of mother, unspecified 175
OUTPAT OUTPAT_ICD10(O260) Excessive weight gain in pregnancy 172
OUTPAT OUTPAT_ICD10(O234) Unspecified infection of urinary tract in pregnancy 158
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O240) Pre-existing diabetes mellitus, insulin-dependent. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 156
OUTPAT OUTPAT_ICD10(O220) Varicose veins of lower extremity in pregnancy 154
INPAT INPAT_ICD10(O230) Infections of kidney in pregnancy 151
OUTPAT OUTPAT_ICD10(O230) Infections of kidney in pregnancy 136
INPAT INPAT_ICD10(O231) Infections of bladder in pregnancy 133
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O211) Hyperemesis gravidarum with metabolic disturbance. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 132
OUTPAT OUTPAT_ICD10(O222) Superficial thrombophlebitis in pregnancy 118
INPAT INPAT_ICD10(O223) Deep phlebothrombosis in pregnancy 114
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O220) Varicose veins of lower extremity in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 105
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O266) Liver disorders in pregnancy, childbirth and the puerperium. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 92
INPAT INPAT_ICD10(O260) Excessive weight gain in pregnancy 91
OUTPAT OUTPAT_ICD10(O224) Haemorrhoids in pregnancy 86
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O221) Genital varices in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 83
OUTPAT OUTPAT_ICD10(O212) Late vomiting of pregnancy 81
INPAT INPAT_ICD10(O234) Unspecified infection of urinary tract in pregnancy 79
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O268) Name not found. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 74
INPAT INPAT_ICD10(O280) Abnormal haematological finding on antenatal screening of mother 73
OUTPAT OUTPAT_ICD10(O221) Genital varices in pregnancy 71
OUTPAT OUTPAT_ICD10(O243) Pre-existing diabetes mellitus, unspecified 71
OUTPAT OUTPAT_ICD10(O242) Pre-existing malnutrition-related diabetes mellitus 64
INPAT INPAT_ICD10(O220) Varicose veins of lower extremity in pregnancy 62
OUTPAT OUTPAT_ICD10(O239) Other and unspecified genitourinary tract infection in pregnancy 60
OUTPAT OUTPAT_ICD10(O2685) Polymorphic eczema associated with pregnancy 59
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O223) Deep phlebothrombosis in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 55
INPAT INPAT_ICD10(O212) Late vomiting of pregnancy 53
OUTPAT OUTPAT_ICD10(O228) Other venous complications in pregnancy 53
OUTPAT OUTPAT_ICD10(O263) Retained intrauterine contraceptive device in pregnancy 52
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O222) Superficial thrombophlebitis in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 52
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O26) Maternal care for other conditions predominantly related to pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 50
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O212) Late vomiting of pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 49
INPAT INPAT_ICD10(O268) Name not found 48
OUTPAT OUTPAT_ICD10(O218) Other vomiting complicating pregnancy 48
OUTPAT OUTPAT_ICD10(O264) Herpes gestationis 48
OUTPAT OUTPAT_ICD10(O20) Haemorrhage in early pregnancy 46
OUTPAT OUTPAT_ICD10(O285) Abnormal chromosomal and genetic finding on antenatal screening of mother 45
INPAT INPAT_ICD10(O222) Superficial thrombophlebitis in pregnancy 42
INPAT INPAT_ICD10(O239) Other and unspecified genitourinary tract infection in pregnancy 42
OUTPAT OUTPAT_ICD10(O262) Pregnancy care of habitual aborter 42
OUTPAT OUTPAT_ICD10(O268) Name not found 42
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O218) Other vomiting complicating pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 41
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O283) Abnormal ultrasonic finding on antenatal screening of mother. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 40
INPAT INPAT_ICD10(O208) Other haemorrhage in early pregnancy 39
OUTPAT OUTPAT_ICD10(O2684) Renal disease pregnancy-related 38
INPAT INPAT_ICD10(O228) Other venous complications in pregnancy 37
OUTPAT OUTPAT_ICD10(O24) Diabetes mellitus in pregnancy 36
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O241) Pre-existing diabetes mellitus, non-insulin-dependent. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 35
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O2685) Polymorphic eczema associated with pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 34
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O288) Other abnormal findings on antenatal screening of mother. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 34
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O231) Infections of bladder in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 33
INPAT INPAT_ICD10(O294) Spinal and epidural anaesthesia-induced headache during pregnancy 31
OUTPAT OUTPAT_ICD10(O265) Maternal hypotension syndrome 31
OUTPAT OUTPAT_ICD10(O2680) Gingivitis associated with pregnancy 31
OUTPAT OUTPAT_ICD10(O294) Spinal and epidural anaesthesia-induced headache during pregnancy 31
INPAT INPAT_ICD10(O2680) Gingivitis associated with pregnancy 30
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O234) Unspecified infection of urinary tract in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 30
INPAT INPAT_ICD10(O285) Abnormal chromosomal and genetic finding on antenatal screening of mother 28
OUTPAT OUTPAT_ICD10(O21) Excessive vomiting in pregnancy 27
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O28) Abnormal findings on antenatal screening of mother. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 27
INPAT INPAT_ICD10(O243) Pre-existing diabetes mellitus, unspecified 26
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O265) Maternal hypotension syndrome. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 25
INPAT INPAT_ICD10(O2684) Renal disease pregnancy-related 24
INPAT INPAT_ICD10(O224) Haemorrhoids in pregnancy 22
INPAT INPAT_ICD10(O242) Pre-existing malnutrition-related diabetes mellitus 22
INPAT INPAT_ICD10(O289) Abnormal finding on antenatal screening of mother, unspecified 22
INPAT INPAT_ICD10(O221) Genital varices in pregnancy 21
INPAT INPAT_ICD10(O218) Other vomiting complicating pregnancy 20
OUTPAT OUTPAT_ICD10(O229) Venous complication in pregnancy, unspecified 20
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O280) Abnormal haematological finding on antenatal screening of mother. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 20
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O289) Abnormal finding on antenatal screening of mother, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 19
INPAT INPAT_ICD10(O2685) Polymorphic eczema associated with pregnancy 18
OUTPAT OUTPAT_ICD10(O261) Low weight gain in pregnancy 18
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O235) Infections of the genital tract in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 18
INPAT INPAT_ICD10(O262) Pregnancy care of habitual aborter 17
OUTPAT OUTPAT_ICD10(O284) Abnormal radiological finding on antenatal screening of mother 16
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O263) Retained intrauterine contraceptive device in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 16
INPAT INPAT_ICD10(O264) Herpes gestationis 14
OUTPAT OUTPAT_ICD10(O233) Infections of other parts of urinary tract in pregnancy 13
OUTPAT OUTPAT_ICD10(O25) Malnutrition in pregnancy 12
OUTPAT OUTPAT_ICD10(O282) Abnormal cytological finding on antenatal screening of mother 12
OUTPAT OUTPAT_ICD10(O299) Complication of anaesthesia during pregnancy, unspecified 11
INPAT INPAT_ICD10(O229) Venous complication in pregnancy, unspecified 10
INPAT INPAT_ICD10(O233) Infections of other parts of urinary tract in pregnancy 8
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O230) Infections of kidney in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 8
INPAT INPAT_ICD10(O261) Low weight gain in pregnancy 7
INPAT INPAT_ICD10(O265) Maternal hypotension syndrome 7
OUTPAT OUTPAT_ICD10(O26) Maternal care for other conditions predominantly related to pregnancy 7
OUTPAT OUTPAT_ICD10(O290) Pulmonary complications of anaesthesia during pregnancy 7
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O239) Other and unspecified genitourinary tract infection in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 7
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O243) Pre-existing diabetes mellitus, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 7
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O260) Excessive weight gain in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 7
INPAT INPAT_ICD10(O263) Retained intrauterine contraceptive device in pregnancy 6
INPAT INPAT_ICD10(O284) Abnormal radiological finding on antenatal screening of mother 6
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O2684) Renal disease pregnancy-related. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 6
OUTPAT OUTPAT_ICD10(O225) Cerebral venous thrombosis in pregnancy 5
OUTPAT OUTPAT_ICD10(O232) Infections of urethra in pregnancy 5
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O22) Venous complications in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O229) Venous complication in pregnancy, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O264) Herpes gestationis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5