Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(O244) Diabetes mellitus arising in pregnancy 15356
INPAT INPAT_ICD10(O244) Diabetes mellitus arising in pregnancy 14043
OUTPAT OUTPAT_ICD10(O209) Haemorrhage in early pregnancy, unspecified 4146
OUTPAT OUTPAT_ICD10(O200) Threatened abortion 3748
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O244) Diabetes mellitus arising in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 3470
OUTPAT OUTPAT_ICD10(O249) Diabetes mellitus in pregnancy, unspecified 2633
OUTPAT OUTPAT_ICD10(O240) Pre-existing diabetes mellitus, insulin-dependent 2171
OUTPAT OUTPAT_ICD10(O266) Liver disorders in pregnancy, childbirth and the puerperium 2019
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O2682) Exhaustion and fatigue pregnancy-related. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1910
INPAT INPAT_ICD10(O249) Diabetes mellitus in pregnancy, unspecified 1904
INPAT INPAT_ICD10(O240) Pre-existing diabetes mellitus, insulin-dependent 1804
OUTPAT OUTPAT_ICD10(O288) Other abnormal findings on antenatal screening of mother 1785
INPAT INPAT_ICD10(O266) Liver disorders in pregnancy, childbirth and the puerperium 1748
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O219) Vomiting of pregnancy, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1723
OUTPAT OUTPAT_ICD10(O2688) Other specified pregnancy-related conditions 1351
OUTPAT OUTPAT_ICD10(O2682) Exhaustion and fatigue pregnancy-related 1320
INPAT INPAT_ICD10(O235) Infections of the genital tract in pregnancy 1209
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O21) Excessive vomiting in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1173
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O209) Haemorrhage in early pregnancy, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1096
INPAT INPAT_ICD10(O2682) Exhaustion and fatigue pregnancy-related 950
OUTPAT OUTPAT_ICD10(O219) Vomiting of pregnancy, unspecified 944
OUTPAT OUTPAT_ICD10(O283) Abnormal ultrasonic finding on antenatal screening of mother 917
OUTPAT OUTPAT_ICD10(O210) Mild hyperemesis gravidarum 907
OUTPAT OUTPAT_ICD10(O267) Subluxation of symphysis (pubis) in pregnancy, childbirth and the puerperium 873
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! 751
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O2688) Other specified pregnancy-related conditions. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 739
OUTPAT OUTPAT_ICD10(O208) Other haemorrhage in early pregnancy 680
INPAT INPAT_ICD10(O210) Mild hyperemesis gravidarum 669
OUTPAT OUTPAT_ICD10(O281) Abnormal biochemical finding on antenatal screening of mother 662
INPAT INPAT_ICD10(O200) Threatened abortion 648
OUTPAT OUTPAT_ICD10(O241) Pre-existing diabetes mellitus, non-insulin-dependent 619
INPAT INPAT_ICD10(O2688) Other specified pregnancy-related conditions 474
OUTPAT OUTPAT_ICD10(O269) Pregnancy-related condition, unspecified 464
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O24) Diabetes mellitus in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 450
INPAT INPAT_ICD10(O219) Vomiting of pregnancy, unspecified 435
INPAT INPAT_ICD10(O288) Other abnormal findings on antenatal screening of mother 390
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O200) Threatened abortion. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 378
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O210) Mild hyperemesis gravidarum. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 370
INPAT INPAT_ICD10(O241) Pre-existing diabetes mellitus, non-insulin-dependent 345
OUTPAT OUTPAT_ICD10(O231) Infections of bladder in pregnancy 337
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O20) Haemorrhage in early pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 329
INPAT INPAT_ICD10(O209) Haemorrhage in early pregnancy, unspecified 309
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O249) Diabetes mellitus in pregnancy, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 285
OUTPAT OUTPAT_ICD10(O211) Hyperemesis gravidarum with metabolic disturbance 253
OUTPAT OUTPAT_ICD10(O235) Infections of the genital tract in pregnancy 249
INPAT INPAT_ICD10(O267) Subluxation of symphysis (pubis) in pregnancy, childbirth and the puerperium 244
INPAT INPAT_ICD10(O211) Hyperemesis gravidarum with metabolic disturbance 229
INPAT INPAT_ICD10(O283) Abnormal ultrasonic finding on antenatal screening of mother 214
OUTPAT OUTPAT_ICD10(O223) Deep phlebothrombosis in pregnancy 174
INPAT INPAT_ICD10(O269) Pregnancy-related condition, unspecified 173
INPAT INPAT_ICD10(O281) Abnormal biochemical finding on antenatal screening of mother 173
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O269) Pregnancy-related condition, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 173
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O2680) Gingivitis associated with pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 167
OUTPAT OUTPAT_ICD10(O289) Abnormal finding on antenatal screening of mother, unspecified 165
OUTPAT OUTPAT_ICD10(O280) Abnormal haematological finding on antenatal screening of mother 158
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O224) Haemorrhoids in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 158
OUTPAT OUTPAT_ICD10(O260) Excessive weight gain in pregnancy 157
OUTPAT OUTPAT_ICD10(O234) Unspecified infection of urinary tract in pregnancy 155
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O208) Other haemorrhage in early pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 152
INPAT INPAT_ICD10(O230) Infections of kidney in pregnancy 147
OUTPAT OUTPAT_ICD10(O220) Varicose veins of lower extremity in pregnancy 145
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O240) Pre-existing diabetes mellitus, insulin-dependent. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 138
INPAT INPAT_ICD10(O231) Infections of bladder in pregnancy 133
OUTPAT OUTPAT_ICD10(O230) Infections of kidney in pregnancy 132
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O211) Hyperemesis gravidarum with metabolic disturbance. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 120
INPAT INPAT_ICD10(O223) Deep phlebothrombosis in pregnancy 112
OUTPAT OUTPAT_ICD10(O222) Superficial thrombophlebitis in pregnancy 110
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! 96
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! 84
OUTPAT OUTPAT_ICD10(O224) Haemorrhoids in pregnancy 79
INPAT INPAT_ICD10(O234) Unspecified infection of urinary tract in pregnancy 77
INPAT INPAT_ICD10(O260) Excessive weight gain in pregnancy 76
OUTPAT OUTPAT_ICD10(O212) Late vomiting of pregnancy 74
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 70
OUTPAT OUTPAT_ICD10(O221) Genital varices in pregnancy 68
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O221) Genital varices in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 68
OUTPAT OUTPAT_ICD10(O243) Pre-existing diabetes mellitus, unspecified 65
OUTPAT OUTPAT_ICD10(O242) Pre-existing malnutrition-related diabetes mellitus 62
INPAT INPAT_ICD10(O220) Varicose veins of lower extremity in pregnancy 59
OUTPAT OUTPAT_ICD10(O239) Other and unspecified genitourinary tract infection in pregnancy 59
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O223) Deep phlebothrombosis in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 53
OUTPAT OUTPAT_ICD10(O2685) Polymorphic eczema associated with pregnancy 52
OUTPAT OUTPAT_ICD10(O228) Other venous complications in pregnancy 51
INPAT INPAT_ICD10(O212) Late vomiting of pregnancy 50
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! 49
INPAT INPAT_ICD10(O268) Name not found 48
OUTPAT OUTPAT_ICD10(O263) Retained intrauterine contraceptive device in pregnancy 48
OUTPAT OUTPAT_ICD10(O264) Herpes gestationis 48
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O222) Superficial thrombophlebitis in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 46
OUTPAT OUTPAT_ICD10(O218) Other vomiting complicating pregnancy 45
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O212) Late vomiting of pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 44
OUTPAT OUTPAT_ICD10(O20) Haemorrhage in early pregnancy 43
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
OUTPAT OUTPAT_ICD10(O285) Abnormal chromosomal and genetic finding on antenatal screening of mother 41
INPAT INPAT_ICD10(O208) Other haemorrhage in early pregnancy 38
OUTPAT OUTPAT_ICD10(O2684) Renal disease pregnancy-related 38
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! 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(O218) Other vomiting complicating 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(O241) Pre-existing diabetes mellitus, non-insulin-dependent. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 32
OUTPAT OUTPAT_ICD10(O265) Maternal hypotension syndrome 31
OUTPAT OUTPAT_ICD10(O2680) Gingivitis associated with pregnancy 31
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O231) Infections of bladder in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 31
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O2685) Polymorphic eczema associated with pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 31
INPAT INPAT_ICD10(O2680) Gingivitis associated with pregnancy 30
INPAT INPAT_ICD10(O294) Spinal and epidural anaesthesia-induced headache during pregnancy 29
OUTPAT OUTPAT_ICD10(O294) Spinal and epidural anaesthesia-induced headache during pregnancy 29
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! 26
INPAT INPAT_ICD10(O285) Abnormal chromosomal and genetic finding on antenatal screening of mother 25
OUTPAT OUTPAT_ICD10(O21) Excessive vomiting in pregnancy 25
INPAT INPAT_ICD10(O2684) Renal disease pregnancy-related 24
INPAT INPAT_ICD10(O243) Pre-existing diabetes mellitus, unspecified 23
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! 23
INPAT INPAT_ICD10(O242) Pre-existing malnutrition-related diabetes mellitus 22
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O265) Maternal hypotension syndrome. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 21
INPAT INPAT_ICD10(O218) Other vomiting complicating pregnancy 20
INPAT INPAT_ICD10(O221) Genital varices in pregnancy 20
INPAT INPAT_ICD10(O224) Haemorrhoids in pregnancy 20
INPAT INPAT_ICD10(O289) Abnormal finding on antenatal screening of mother, unspecified 20
OUTPAT OUTPAT_ICD10(O229) Venous complication in pregnancy, unspecified 19
OUTPAT OUTPAT_ICD10(O261) Low weight gain in pregnancy 18
INPAT INPAT_ICD10(O262) Pregnancy care of habitual aborter 17
INPAT INPAT_ICD10(O2685) Polymorphic eczema associated with pregnancy 17
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! 17
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! 16
OUTPAT OUTPAT_ICD10(O284) Abnormal radiological finding on antenatal screening of mother 15
INPAT INPAT_ICD10(O264) Herpes gestationis 14
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O263) Retained intrauterine contraceptive device in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 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
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! 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
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(O239) Other and unspecified genitourinary tract infection in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 6
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O260) Excessive weight gain in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 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(O243) Pre-existing diabetes mellitus, 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