Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(O244) Diabetes mellitus arising in pregnancy 8961
INPAT INPAT_ICD10(O244) Diabetes mellitus arising in pregnancy 8352
INPAT INPAT_ICD8(63230) Haemorrhage of pregnancy, Threatened abortion 2848
OUTPAT OUTPAT_ICD10(O209) Haemorrhage in early pregnancy, unspecified 2450
OUTPAT OUTPAT_ICD10(O200) Threatened abortion 2328
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O244) Diabetes mellitus arising in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1922
INPAT INPAT_ICD9(6488A) Abnormal glucose tolerance of mother, complicating pregnancy, childbirth, or the puerperium 1593
OUTPAT OUTPAT_ICD10(O240) Pre-existing diabetes mellitus, insulin-dependent 1569
INPAT INPAT_ICD10(O240) Pre-existing diabetes mellitus, insulin-dependent 1355
OUTPAT OUTPAT_ICD10(O266) Liver disorders in pregnancy, childbirth and the puerperium 1157
OUTPAT OUTPAT_ICD10(O249) Diabetes mellitus in pregnancy, unspecified 1065
INPAT INPAT_ICD10(O266) Liver disorders in pregnancy, childbirth and the puerperium 1028
INPAT INPAT_ICD9(6400A) Threatened abortion 983
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O2682) Exhaustion and fatigue pregnancy-related. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 872
OUTPAT OUTPAT_ICD10(O2688) Other specified pregnancy-related conditions 788
INPAT INPAT_ICD10(O249) Diabetes mellitus in pregnancy, unspecified 778
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O219) Vomiting of pregnancy, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 716
OUTPAT OUTPAT_ICD10(O2682) Exhaustion and fatigue pregnancy-related 713
OUTPAT OUTPAT_ICD10(O288) Other abnormal findings on antenatal screening of mother 706
INPAT INPAT_ICD10(O235) Infections of the genital tract in pregnancy 651
OUTPAT OUTPAT_ICD10(O210) Mild hyperemesis gravidarum 586
INPAT INPAT_ICD8(63500) Urinary infections arising during pregnancy and the puerperium, Pyelonephritis 542
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O21) Excessive vomiting in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 542
INPAT INPAT_ICD10(O2682) Exhaustion and fatigue pregnancy-related 534
OUTPAT OUTPAT_ICD10(O267) Subluxation of symphysis (pubis) in pregnancy, childbirth and the puerperium 505
OUTPAT OUTPAT_ICD10(O219) Vomiting of pregnancy, unspecified 497
OUTPAT OUTPAT_ICD10(O283) Abnormal ultrasonic finding on antenatal screening of mother 495
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O209) Haemorrhage in early pregnancy, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 493
INPAT INPAT_ICD8(63899) Hyperemesis gravidarum, Without mention of neuritis 468
INPAT INPAT_ICD10(O210) Mild hyperemesis gravidarum 449
INPAT INPAT_ICD10(O200) Threatened abortion 427
OUTPAT OUTPAT_ICD10(O241) Pre-existing diabetes mellitus, non-insulin-dependent 380
OUTPAT OUTPAT_ICD10(O281) Abnormal biochemical finding on antenatal screening of mother 365
OUTPAT OUTPAT_ICD10(O208) Other haemorrhage in early pregnancy 350
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! 347
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O2688) Other specified pregnancy-related conditions. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 330
INPAT INPAT_ICD9(6430A) Mild hyperemesis gravidarum 323
OUTPAT OUTPAT_ICD10(O269) Pregnancy-related condition, unspecified 290
INPAT INPAT_ICD10(O2688) Other specified pregnancy-related conditions 284
INPAT INPAT_ICD8(63501) Urinary infections arising during pregnancy and the puerperium, Pyelitis et pyelocystitis 274
INPAT INPAT_ICD9(6489X) Other current conditions complicating pregnancy, childbirth, or the puerperium 264
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O24) Diabetes mellitus in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 260
INPAT INPAT_ICD10(O219) Vomiting of pregnancy, unspecified 251
OUTPAT OUTPAT_ICD10(O231) Infections of bladder in pregnancy 215
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O20) Haemorrhage in early pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 198
INPAT INPAT_ICD10(O241) Pre-existing diabetes mellitus, non-insulin-dependent 190
INPAT INPAT_ICD9(6466A) Infections of genitourinary tract in pregnancy 189
INPAT INPAT_ICD10(O209) Haemorrhage in early pregnancy, unspecified 185
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O200) Threatened abortion. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 182
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O210) Mild hyperemesis gravidarum. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 175
INPAT INPAT_ICD10(O288) Other abnormal findings on antenatal screening of mother 167
INPAT INPAT_ICD9(6482A) Anemia complicating pregnancy, childbirth, or the puerperium 158
OUTPAT OUTPAT_ICD10(O211) Hyperemesis gravidarum with metabolic disturbance 155
INPAT INPAT_ICD8(63599) Urinary infections arising during pregnancy and the puerperium, Other and unspecified 150
INPAT INPAT_ICD10(O211) Hyperemesis gravidarum with metabolic disturbance 139
INPAT INPAT_ICD10(O267) Subluxation of symphysis (pubis) in pregnancy, childbirth and the puerperium 138
OUTPAT OUTPAT_ICD10(O235) Infections of the genital tract in pregnancy 135
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O249) Diabetes mellitus in pregnancy, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 121
INPAT INPAT_ICD10(O269) Pregnancy-related condition, unspecified 118
INPAT INPAT_ICD9(6409X) Unspecified hemorrhage in early pregnancy 117
INPAT INPAT_ICD10(O281) Abnormal biochemical finding on antenatal screening of mother 113
OUTPAT OUTPAT_ICD10(O234) Unspecified infection of urinary tract in pregnancy 109
INPAT INPAT_ICD9(6481B) Other current conditions in the mother classifiable elsewhere but complicating pregnancy, childbirth and the puerperium, Thyroid dysfunction 107
INPAT INPAT_ICD10(O283) Abnormal ultrasonic finding on antenatal screening of mother 104
OUTPAT OUTPAT_ICD10(O223) Deep phlebothrombosis in pregnancy 101
INPAT INPAT_ICD8(63598) Urinary infections arising during pregnancy and the puerperium, Aliae definitae 99
INPAT INPAT_ICD8(63800) Hyperemesis gravidarum, With neuritis 97
INPAT INPAT_ICD10(O231) Infections of bladder in pregnancy 93
INPAT INPAT_ICD8(63590) Urinary infections arising during pregnancy and the puerperium, Cystitis 93
OUTPAT OUTPAT_ICD10(O280) Abnormal haematological finding on antenatal screening of mother 92
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O240) Pre-existing diabetes mellitus, insulin-dependent. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 90
OUTPAT OUTPAT_ICD10(O220) Varicose veins of lower extremity in pregnancy 85
OUTPAT OUTPAT_ICD10(O260) Excessive weight gain in pregnancy 80
INPAT INPAT_ICD10(O230) Infections of kidney in pregnancy 78
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O269) Pregnancy-related condition, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 78
OUTPAT OUTPAT_ICD10(O289) Abnormal finding on antenatal screening of mother, unspecified 73
OUTPAT OUTPAT_ICD10(O222) Superficial thrombophlebitis in pregnancy 72
OUTPAT OUTPAT_ICD10(O230) Infections of kidney in pregnancy 71
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O2680) Gingivitis associated with pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 67
INPAT INPAT_ICD10(O223) Deep phlebothrombosis in pregnancy 63
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O208) Other haemorrhage in early pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 60
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O211) Hyperemesis gravidarum with metabolic disturbance. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 60
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O224) Haemorrhoids in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 60
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O268) Name not found. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 59
INPAT INPAT_ICD9(6408X) Other specified hemorrhage in early pregnancy 58
INPAT INPAT_ICD10(O234) Unspecified infection of urinary tract in pregnancy 53
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! 50
INPAT INPAT_ICD10(O280) Abnormal haematological finding on antenatal screening of mother 47
OUTPAT OUTPAT_ICD10(O242) Pre-existing malnutrition-related diabetes mellitus 47
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! 45
INPAT INPAT_ICD9(6484X) Other current conditions in the mother classifiable elsewhere but complicating pregnancy, childbirth and the puerperium, Mental disorders 42
OUTPAT OUTPAT_ICD10(O212) Late vomiting of pregnancy 42
OUTPAT OUTPAT_ICD10(O224) Haemorrhoids in pregnancy 42
OUTPAT OUTPAT_ICD10(O221) Genital varices in pregnancy 41
OUTPAT OUTPAT_ICD10(O239) Other and unspecified genitourinary tract infection in pregnancy 41
INPAT INPAT_ICD9(6431A) Hyperemesis gravidarum with metabolic disturbance 39
OUTPAT OUTPAT_ICD10(O243) Pre-existing diabetes mellitus, unspecified 37
INPAT INPAT_ICD9(6487A) Bone and joint disorders of back, pelvis, and lower limbs of mother, complicating pregnancy, childbirth, or the puerperium 35
INPAT INPAT_ICD10(O220) Varicose veins of lower extremity in pregnancy 34
INPAT INPAT_ICD10(O260) Excessive weight gain in pregnancy 34
INPAT INPAT_ICD10(O268) Name not found 34
INPAT INPAT_ICD9(6432A) Late vomiting of pregnancy 33
OUTPAT OUTPAT_ICD10(O268) Name not found 32
INPAT INPAT_ICD10(O239) Other and unspecified genitourinary tract infection in pregnancy 31
OUTPAT OUTPAT_ICD10(O264) Herpes gestationis 31
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O221) Genital varices in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 30
INPAT INPAT_ICD9(6481A) Other current conditions in the mother classifiable elsewhere but complicating pregnancy, childbirth and the puerperium, Thyroid dysfunction 29
OUTPAT OUTPAT_ICD10(O218) Other vomiting complicating pregnancy 29
OUTPAT OUTPAT_ICD10(O228) Other venous complications in pregnancy 29
INPAT INPAT_ICD10(O212) Late vomiting of pregnancy 28
OUTPAT OUTPAT_ICD10(O263) Retained intrauterine contraceptive device in pregnancy 28
OUTPAT OUTPAT_ICD10(O262) Pregnancy care of habitual aborter 27
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! 27
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! 25
OUTPAT OUTPAT_ICD10(O2685) Polymorphic eczema associated with pregnancy 24
OUTPAT OUTPAT_ICD10(O285) Abnormal chromosomal and genetic finding on antenatal screening of mother 23
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O223) Deep phlebothrombosis in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 23
OUTPAT OUTPAT_ICD10(O2684) Renal disease pregnancy-related 21
INPAT INPAT_ICD10(O208) Other haemorrhage in early pregnancy 20
INPAT INPAT_ICD10(O222) Superficial thrombophlebitis in pregnancy 20
INPAT INPAT_ICD10(O228) Other venous complications in 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(O20) Haemorrhage in early pregnancy 19
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O222) Superficial thrombophlebitis in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 19
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O212) Late vomiting of pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 18
INPAT INPAT_ICD10(O2680) Gingivitis associated with pregnancy 17
OUTPAT OUTPAT_ICD10(O265) Maternal hypotension syndrome 17
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O218) Other vomiting complicating pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 17
INPAT INPAT_ICD10(O221) Genital varices in pregnancy 16
INPAT INPAT_ICD10(O294) Spinal and epidural anaesthesia-induced headache during pregnancy 16
OUTPAT OUTPAT_ICD10(O24) Diabetes mellitus in pregnancy 16
OUTPAT OUTPAT_ICD10(O2680) Gingivitis associated with pregnancy 16
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! 16
INPAT INPAT_ICD10(O243) Pre-existing diabetes mellitus, unspecified 15
OUTPAT OUTPAT_ICD10(O294) Spinal and epidural anaesthesia-induced headache during pregnancy 15
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O231) Infections of bladder in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 15
INPAT INPAT_ICD10(O218) Other vomiting complicating pregnancy 14
INPAT INPAT_ICD10(O2684) Renal disease pregnancy-related 14
INPAT INPAT_ICD10(O242) Pre-existing malnutrition-related diabetes mellitus 13
INPAT INPAT_ICD9(6485A) Congenital cardiovascular disorders complicating pregnancy, childbirth, or the puerperium 13
INPAT INPAT_ICD10(O262) Pregnancy care of habitual aborter 12
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! 12
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! 12
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O2685) Polymorphic eczema associated with pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 12
INPAT INPAT_ICD10(O224) Haemorrhoids in pregnancy 11
INPAT INPAT_ICD10(O285) Abnormal chromosomal and genetic finding on antenatal screening of mother 11
INPAT INPAT_ICD9(6715A) Venous complications in pregnancy and the puerperium, Other phlebitis and thrombosis 11
INPAT INPAT_ICD10(O2685) Polymorphic eczema associated with pregnancy 10
INPAT INPAT_ICD9(6714A) Venous complications in pregnancy and the puerperium, Deep phlebothrombosis, postpartum 10
OUTPAT OUTPAT_ICD10(O233) Infections of other parts of urinary tract in pregnancy 10
INPAT INPAT_ICD9(6439X) Unspecified vomiting of pregnancy 9
INPAT INPAT_ICD9(6486A) Other cardiovascular diseases complicating pregnancy, childbirth, or the puerperium 9
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! 9
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! 9
INPAT INPAT_ICD10(O264) Herpes gestationis 8
INPAT INPAT_ICD10(O289) Abnormal finding on antenatal screening of mother, unspecified 8
INPAT INPAT_ICD9(6465A) Asymptomatic bacteriuria in pregnancy 8
OUTPAT OUTPAT_ICD10(O21) Excessive vomiting in pregnancy 8
OUTPAT OUTPAT_ICD10(O261) Low weight gain in pregnancy 8
INPAT INPAT_ICD10(O229) Venous complication in pregnancy, unspecified 7
INPAT INPAT_ICD10(O233) Infections of other parts of urinary tract in pregnancy 7
INPAT INPAT_ICD9(6712A) Venous complications in pregnancy and the puerperium, Superficial thrombophlebitis 7
INPAT INPAT_ICD9(6718A) Venous complications in pregnancy and the puerperium, Other venous complications 7
OUTPAT OUTPAT_ICD10(O229) Venous complication in pregnancy, unspecified 7
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
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! 7
INPAT INPAT_ICD10(O263) Retained intrauterine contraceptive device in pregnancy 6
OUTPAT OUTPAT_ICD10(O25) Malnutrition in pregnancy 6
OUTPAT OUTPAT_ICD10(O290) Pulmonary complications of anaesthesia during pregnancy 6
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O263) Retained intrauterine contraceptive device in pregnancy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 6
INPAT INPAT_ICD10(O265) Maternal hypotension syndrome 5
INPAT INPAT_ICD8(63510) Name not found 5
INPAT INPAT_ICD9(6438X) Other vomiting complicating pregnancy 5
OUTPAT OUTPAT_ICD10(O299) Complication of anaesthesia during pregnancy, unspecified 5
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O265) Maternal hypotension syndrome. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5