Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(O244) Diabetes mellitus arising in pregnancy 10481
INPAT INPAT_ICD10(O244) Diabetes mellitus arising in pregnancy 9697
OUTPAT OUTPAT_ICD10(O209) Haemorrhage in early pregnancy, unspecified 2820
OUTPAT OUTPAT_ICD10(O200) Threatened abortion 2639
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O244) Diabetes mellitus arising in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 2237
OUTPAT OUTPAT_ICD10(O240) Pre-existing diabetes mellitus, insulin-dependent 1759
INPAT INPAT_ICD10(O240) Pre-existing diabetes mellitus, insulin-dependent 1494
OUTPAT OUTPAT_ICD10(O266) Liver disorders in pregnancy, childbirth and the puerperium 1364
OUTPAT OUTPAT_ICD10(O249) Diabetes mellitus in pregnancy, unspecified 1280
INPAT INPAT_ICD10(O266) Liver disorders in pregnancy, childbirth and the puerperium 1203
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O2682) Exhaustion and fatigue pregnancy-related. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1087
INPAT INPAT_ICD10(O249) Diabetes mellitus in pregnancy, unspecified 935
OUTPAT OUTPAT_ICD10(O2688) Other specified pregnancy-related conditions 934
OUTPAT OUTPAT_ICD10(O288) Other abnormal findings on antenatal screening of mother 888
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O219) Vomiting of pregnancy, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 887
OUTPAT OUTPAT_ICD10(O2682) Exhaustion and fatigue pregnancy-related 835
INPAT INPAT_ICD10(O235) Infections of the genital tract in pregnancy 815
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O21) Excessive vomiting in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 676
OUTPAT OUTPAT_ICD10(O210) Mild hyperemesis gravidarum 659
INPAT INPAT_ICD10(O2682) Exhaustion and fatigue pregnancy-related 629
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O209) Haemorrhage in early pregnancy, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 599
OUTPAT OUTPAT_ICD10(O267) Subluxation of symphysis (pubis) in pregnancy, childbirth and the puerperium 592
OUTPAT OUTPAT_ICD10(O283) Abnormal ultrasonic finding on antenatal screening of mother 587
OUTPAT OUTPAT_ICD10(O219) Vomiting of pregnancy, unspecified 584
INPAT INPAT_ICD10(O210) Mild hyperemesis gravidarum 497
INPAT INPAT_ICD10(O200) Threatened abortion 472
OUTPAT OUTPAT_ICD10(O241) Pre-existing diabetes mellitus, non-insulin-dependent 446
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! 431
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O2688) Other specified pregnancy-related conditions. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 420
OUTPAT OUTPAT_ICD10(O208) Other haemorrhage in early pregnancy 415
OUTPAT OUTPAT_ICD10(O281) Abnormal biochemical finding on antenatal screening of mother 411
INPAT INPAT_ICD10(O2688) Other specified pregnancy-related conditions 339
OUTPAT OUTPAT_ICD10(O269) Pregnancy-related condition, unspecified 323
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O24) Diabetes mellitus in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 297
INPAT INPAT_ICD10(O219) Vomiting of pregnancy, unspecified 293
OUTPAT OUTPAT_ICD10(O231) Infections of bladder in pregnancy 237
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O20) Haemorrhage in early pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 229
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O200) Threatened abortion. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 229
INPAT INPAT_ICD10(O241) Pre-existing diabetes mellitus, non-insulin-dependent 225
INPAT INPAT_ICD10(O288) Other abnormal findings on antenatal screening of mother 210
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O210) Mild hyperemesis gravidarum. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 210
INPAT INPAT_ICD10(O209) Haemorrhage in early pregnancy, unspecified 209
OUTPAT OUTPAT_ICD10(O211) Hyperemesis gravidarum with metabolic disturbance 178
INPAT INPAT_ICD10(O267) Subluxation of symphysis (pubis) in pregnancy, childbirth and the puerperium 166
OUTPAT OUTPAT_ICD10(O235) Infections of the genital tract in pregnancy 165
INPAT INPAT_ICD10(O211) Hyperemesis gravidarum with metabolic disturbance 154
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O249) Diabetes mellitus in pregnancy, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 134
INPAT INPAT_ICD10(O283) Abnormal ultrasonic finding on antenatal screening of mother 133
INPAT INPAT_ICD10(O269) Pregnancy-related condition, unspecified 130
INPAT INPAT_ICD10(O281) Abnormal biochemical finding on antenatal screening of mother 121
OUTPAT OUTPAT_ICD10(O234) Unspecified infection of urinary tract in pregnancy 118
OUTPAT OUTPAT_ICD10(O223) Deep phlebothrombosis in pregnancy 116
INPAT INPAT_ICD10(O231) Infections of bladder in pregnancy 103
OUTPAT OUTPAT_ICD10(O220) Varicose veins of lower extremity in pregnancy 103
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O240) Pre-existing diabetes mellitus, insulin-dependent. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 103
OUTPAT OUTPAT_ICD10(O280) Abnormal haematological finding on antenatal screening of mother 102
INPAT INPAT_ICD10(O230) Infections of kidney in pregnancy 95
OUTPAT OUTPAT_ICD10(O289) Abnormal finding on antenatal screening of mother, unspecified 94
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O269) Pregnancy-related condition, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 94
OUTPAT OUTPAT_ICD10(O260) Excessive weight gain in pregnancy 92
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O2680) Gingivitis associated with pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 92
OUTPAT OUTPAT_ICD10(O222) Superficial thrombophlebitis in pregnancy 86
OUTPAT OUTPAT_ICD10(O230) Infections of kidney in pregnancy 84
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O224) Haemorrhoids in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 82
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O211) Hyperemesis gravidarum with metabolic disturbance. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 75
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O208) Other haemorrhage in early pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 74
INPAT INPAT_ICD10(O223) Deep phlebothrombosis in pregnancy 70
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! 63
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O268) Name not found. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 61
INPAT INPAT_ICD10(O234) Unspecified infection of urinary tract in pregnancy 56
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! 54
OUTPAT OUTPAT_ICD10(O224) Haemorrhoids in pregnancy 52
OUTPAT OUTPAT_ICD10(O212) Late vomiting of pregnancy 50
INPAT INPAT_ICD10(O280) Abnormal haematological finding on antenatal screening of mother 49
OUTPAT OUTPAT_ICD10(O242) Pre-existing malnutrition-related diabetes mellitus 49
OUTPAT OUTPAT_ICD10(O221) Genital varices in pregnancy 44
OUTPAT OUTPAT_ICD10(O239) Other and unspecified genitourinary tract infection in pregnancy 44
INPAT INPAT_ICD10(O260) Excessive weight gain in pregnancy 43
OUTPAT OUTPAT_ICD10(O243) Pre-existing diabetes mellitus, unspecified 40
INPAT INPAT_ICD10(O220) Varicose veins of lower extremity in pregnancy 38
INPAT INPAT_ICD10(O239) Other and unspecified genitourinary tract infection in pregnancy 36
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O221) Genital varices in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 36
INPAT INPAT_ICD10(O268) Name not found 35
OUTPAT OUTPAT_ICD10(O264) Herpes gestationis 34
OUTPAT OUTPAT_ICD10(O228) Other venous complications in pregnancy 33
OUTPAT OUTPAT_ICD10(O268) Name not found 33
INPAT INPAT_ICD10(O212) Late vomiting of pregnancy 32
OUTPAT OUTPAT_ICD10(O218) Other vomiting complicating pregnancy 32
OUTPAT OUTPAT_ICD10(O262) Pregnancy care of habitual aborter 32
OUTPAT OUTPAT_ICD10(O263) Retained intrauterine contraceptive device in pregnancy 32
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O222) Superficial thrombophlebitis in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 30
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O223) Deep phlebothrombosis in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 30
INPAT INPAT_ICD10(O222) Superficial thrombophlebitis in pregnancy 29
OUTPAT OUTPAT_ICD10(O2685) Polymorphic eczema associated with pregnancy 29
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! 29
OUTPAT OUTPAT_ICD10(O285) Abnormal chromosomal and genetic finding on antenatal screening of mother 26
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! 26
INPAT INPAT_ICD10(O208) Other haemorrhage in early pregnancy 25
OUTPAT OUTPAT_ICD10(O20) Haemorrhage in early pregnancy 25
INPAT INPAT_ICD10(O228) Other venous complications in pregnancy 24
OUTPAT OUTPAT_ICD10(O2684) Renal disease pregnancy-related 24
OUTPAT OUTPAT_ICD10(O294) Spinal and epidural anaesthesia-induced headache during pregnancy 22
OUTPAT OUTPAT_ICD10(O265) Maternal hypotension syndrome 21
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O212) Late vomiting of pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 21
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! 21
INPAT INPAT_ICD10(O2680) Gingivitis associated with pregnancy 20
OUTPAT OUTPAT_ICD10(O2680) Gingivitis associated with pregnancy 20
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! 20
OUTPAT OUTPAT_ICD10(O24) Diabetes mellitus in pregnancy 19
INPAT INPAT_ICD10(O294) Spinal and epidural anaesthesia-induced headache during pregnancy 18
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O218) Other vomiting complicating pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 18
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O2685) Polymorphic eczema associated with pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 18
INPAT INPAT_ICD10(O2684) Renal disease pregnancy-related 17
INPAT INPAT_ICD10(O221) Genital varices in pregnancy 16
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O231) Infections of bladder in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 16
INPAT INPAT_ICD10(O242) Pre-existing malnutrition-related diabetes mellitus 15
INPAT INPAT_ICD10(O243) Pre-existing diabetes mellitus, unspecified 15
INPAT INPAT_ICD10(O218) Other vomiting complicating pregnancy 14
INPAT INPAT_ICD10(O224) Haemorrhoids in pregnancy 14
INPAT INPAT_ICD10(O262) Pregnancy care of habitual aborter 14
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! 14
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! 14
INPAT INPAT_ICD10(O285) Abnormal chromosomal and genetic finding on antenatal screening of mother 13
OUTPAT OUTPAT_ICD10(O21) Excessive vomiting in pregnancy 13
OUTPAT OUTPAT_ICD10(O233) Infections of other parts of urinary tract in pregnancy 12
INPAT INPAT_ICD10(O2685) Polymorphic eczema associated with pregnancy 11
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! 11
INPAT INPAT_ICD10(O264) Herpes gestationis 10
INPAT INPAT_ICD10(O289) Abnormal finding on antenatal screening of mother, unspecified 10
OUTPAT OUTPAT_ICD10(O261) Low weight gain in pregnancy 10
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! 10
INPAT INPAT_ICD10(O229) Venous complication in pregnancy, unspecified 9
OUTPAT OUTPAT_ICD10(O229) Venous complication in pregnancy, unspecified 9
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! 9
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O263) Retained intrauterine contraceptive device in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 9
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O265) Maternal hypotension syndrome. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 9
INPAT INPAT_ICD10(O233) Infections of other parts of urinary tract in pregnancy 8
OUTPAT OUTPAT_ICD10(O299) Complication of anaesthesia during pregnancy, unspecified 8
OUTPAT OUTPAT_ICD10(O282) Abnormal cytological finding on antenatal screening of mother 7
OUTPAT OUTPAT_ICD10(O284) Abnormal radiological finding on antenatal screening of mother 7
INPAT INPAT_ICD10(O263) Retained intrauterine contraceptive device in pregnancy 6
INPAT INPAT_ICD10(O265) Maternal hypotension syndrome 6
OUTPAT OUTPAT_ICD10(O25) Malnutrition in pregnancy 6
OUTPAT OUTPAT_ICD10(O26) Maternal care for other conditions predominantly related to pregnancy 5
OUTPAT OUTPAT_ICD10(O290) Pulmonary complications of anaesthesia during pregnancy 5