TreeWAS – Variant ID: rs166870

Hospitalization Episode Statistics (HES)

Self-Reported Statistics (SRS)

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Results table

Term	Risk posterior probability	No effect posterior probability	Protective posterior probability
O30-O48 Maternal care related to the fetus and amniotic cavity and possible delivery problems	0.000	0.574	0.426
O48 Prolonged pregnancy	0.000	0.583	0.417
O34 Maternal care for known or suspected abnormality of pelvic organs	0.000	0.591	0.409
O32 Maternal care for known or suspected malpresentation of foetus	0.000	0.596	0.404
O34.2 Maternal care due to uterine scar from previous surgery	0.000	0.608	0.392
O47 False labour	0.000	0.611	0.389
O32.1 Maternal care for breech presentation	0.000	0.618	0.382
O46 Antepartum haemorrhage, not elsewhere classified	0.000	0.619	0.381
O47.9 False labour, unspecified	0.000	0.653	0.347
O46.9 Antepartum haemorrhage, unspecified	0.000	0.655	0.345
O44 Placenta praevia	0.000	0.659	0.341
O36 Maternal care for other known or suspected foetal problems	0.000	0.661	0.339
O30 Multiple gestation	0.000	0.662	0.337
O45 Premature separation of placenta [abruptio placentae]	0.000	0.670	0.330
O34.4 Maternal care for other abnormalities of cervix	0.000	0.681	0.319
O47.0 False labour before 37 completed weeks of gestation	0.000	0.687	0.313
O32.4 Maternal care for high head at term	0.000	0.692	0.308
O32.8 Maternal care for other malpresentation of foetus	0.000	0.692	0.308
O31 Complications specific to multiple gestation	0.000	0.694	0.306
O34.1 Maternal care for tumour of corpus uteri	0.000	0.695	0.304
O34.8 Maternal care for other abnormalities of pelvic organs	0.000	0.697	0.303
O33 Maternal care for known or suspected disproportion	0.000	0.701	0.299
O32.2 Maternal care for transverse and oblique lie	0.000	0.702	0.298
O34.7 Maternal care for abnormality of vulva and perineum	0.000	0.703	0.297
O32.3 Maternal care for face, brow and chin presentation	0.000	0.704	0.296
O35 Maternal care for known or suspected foetal abnormality and damage	0.000	0.706	0.294
O34.9 Maternal care for abnormality of pelvic organ, unspecified	0.000	0.707	0.293
O34.6 Maternal care for abnormality of vagina	0.000	0.707	0.293
O34.5 Maternal care for other abnormalities of gravid uterus	0.000	0.707	0.293
O34.0 Maternal care for congenital malformation of uterus	0.000	0.707	0.293
O43 Placental disorders	0.000	0.708	0.292
O32.9 Maternal care for malpresentation of foetus, unspecified	0.000	0.710	0.290
O32.6 Maternal care for compound presentation	0.000	0.710	0.289
O32.5 Maternal care for multiple gestation with malpresentation of one foetus or more	0.000	0.711	0.289
O40 Polyhydramnios	0.000	0.711	0.289
O47.1 False labour at or after 37 completed weeks of gestation	0.000	0.713	0.287
O46.8 Other antepartum haemorrhage	0.000	0.714	0.286
O44.0 Placenta praevia specified as without haemorrhage	0.000	0.725	0.275
O30.0 Twin pregnancy	0.000	0.726	0.274
O46.0 Antepartum haemorrhage with coagulation defect	0.000	0.726	0.274
O36.3 Maternal care for signs of foetal hypoxia	0.000	0.726	0.273
O34.3 Maternal care for cervical incompetence	0.000	0.729	0.271
O41 Other disorders of amniotic fluid and membranes	0.000	0.735	0.265
O36.9 Maternal care for foetal problem, unspecified	0.000	0.736	0.264
O36.0 Maternal care for rhesus isoimmunisation	0.000	0.736	0.264
O45.9 Premature separation of placenta, unspecified	0.000	0.738	0.261
O32.0 Maternal care for unstable lie	0.000	0.740	0.260
O36.4 Maternal care for intra-uterine death	0.000	0.744	0.256
O44.1 Placenta praevia with haemorrhage	0.000	0.747	0.252
O36.6 Maternal care for excessive foetal growth	0.000	0.756	0.244
O36.7 Maternal care for viable foetus in abdominal pregnancy	0.000	0.757	0.243
O36.2 Maternal care for hydrops foetalis	0.000	0.757	0.243
O36.1 Maternal care for other isoimmunisation	0.000	0.757	0.243
O30.9 Multiple gestation, unspecified	0.000	0.758	0.242
O30.8 Other multiple gestation	0.000	0.758	0.242
O30.2 Quadruplet pregnancy	0.000	0.758	0.242
O30.1 Triplet pregnancy	0.000	0.758	0.242
O45.8 Other premature separation of placenta	0.000	0.763	0.237
O45.0 Premature separation of placenta with coagulation defect	0.000	0.763	0.237
O35.8 Maternal care for other (suspected) foetal abnormality and damage	0.000	0.776	0.224
O36.5 Maternal care for poor foetal growth	0.000	0.778	0.222
O31.8 Other complications specific to multiple gestation	0.000	0.780	0.219
O31.2 Continuing pregnancy after intra-uterine death of one foetus or more	0.000	0.780	0.219
O31.1 Continuing pregnancy after abortion of one foetus or more	0.000	0.780	0.219
O31.0 Papyraceous foetus	0.000	0.780	0.219
O33.8 Maternal care for disproportion of other origin	0.000	0.785	0.215
O33.7 Maternal care for disproportion due to other foetal deformities	0.000	0.785	0.215
O33.6 Maternal care for disproportion due to hydrocephalic foetus	0.000	0.785	0.215
O33.5 Maternal care for disproportion due to unusually large foetus	0.000	0.785	0.215
O33.4 Maternal care for disproportion of mixed maternal and foetal origin	0.000	0.785	0.215
O33.3 Maternal care for disproportion due to outlet contraction of pelvis	0.000	0.785	0.215
O33.2 Maternal care for disproportion due to inlet contraction of pelvis	0.000	0.785	0.215
O33.1 Maternal care for disproportion due to generally contracted pelvis	0.000	0.785	0.215
O33.0 Maternal care for disproportion due to deformity of maternal pelvic bones	0.000	0.785	0.215
O35.7 Maternal care for (suspected) damage to foetus by other medical procedures	0.000	0.789	0.211
O35.6 Maternal care for (suspected) damage to foetus by radiation	0.000	0.789	0.211
O35.5 Maternal care for (suspected) damage to foetus by drugs	0.000	0.789	0.211
O35.4 Maternal care for (suspected) damage to foetus from alcohol	0.000	0.789	0.211
O35.3 Maternal care for (suspected) damage to foetus from viral disease in mother	0.000	0.789	0.211
O35.2 Maternal care for (suspected) hereditary disease in foetus	0.000	0.789	0.211
O43.9 Placental disorder, unspecified	0.000	0.790	0.209
O43.2 Morbidly adherent placenta	0.000	0.790	0.209
O43.0 Placental transfusion syndromes	0.000	0.790	0.209
O33.9 Maternal care for disproportion, unspecified	0.000	0.792	0.208
O43.1 Malformation of placenta	0.000	0.796	0.204
O42 Premature rupture of membranes	0.000	0.796	0.204
O35.0 Maternal care for (suspected) central nervous system malformation in foetus	0.000	0.796	0.204
O35.1 Maternal care for (suspected) chromosomal abnormality in foetus	0.000	0.797	0.203
O43.8 Other placental disorders	0.000	0.799	0.201
O35.9 Maternal care for (suspected) foetal abnormality and damage, unspecified	0.000	0.799	0.201
O36.8 Maternal care for other specified foetal problems	0.000	0.802	0.198
O41.8 Other specified disorders of amniotic fluid and membranes	0.000	0.806	0.193
O41.9 Disorder of amniotic fluid and membranes, unspecified	0.000	0.810	0.190
O41.1 Infection of amniotic sac and membranes	0.000	0.810	0.190
Chapter XV Pregnancy, childbirth and the puerperium	0.000	0.813	0.187
O94-O99 Other obstetric conditions, not elsewhere classified	0.000	0.829	0.171
O20-O29 Other maternal disorders predominantly related to pregnancy	0.000	0.838	0.162
O99 Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium	0.000	0.841	0.159
O99.8 Other specified diseases and conditions complicating pregnancy, childbirth and the puerperium	0.000	0.846	0.154
O42.0 Premature rupture of membranes, onset of labour within 24 hours	0.000	0.851	0.148
O42.2 Premature rupture of membranes, labour delayed by therapy	0.000	0.853	0.146
O41.0 Oligohydramnios	0.000	0.856	0.144
O20 Haemorrhage in early pregnancy	0.000	0.859	0.141
O80-O84 Delivery	0.000	0.864	0.136
O85-O92 Complications predominantly related to the puerperium	0.000	0.867	0.133
O20.0 Threatened abortion	0.000	0.868	0.132
O99.2 Endocrine, nutritional and metabolic diseases complicating pregnancy, childbirth and the puerperium	0.000	0.868	0.132
O99.0 Anaemia complicating pregnancy, childbirth and the puerperium	0.000	0.874	0.126
O24 Diabetes mellitus in pregnancy	0.000	0.875	0.125
O98 Maternal infectious and parasitic diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium	0.000	0.876	0.124
O26 Maternal care for other conditions predominantly related to pregnancy	0.000	0.876	0.124
O97 Death from sequelae of direct obstetric causes	0.000	0.877	0.123
O96 Death from any obstetric cause occurring more than 42 days but less than one year after delivery	0.000	0.877	0.123
O95 Obstetric death of unspecified cause	0.000	0.877	0.123
O94 Sequelae of complication of pregnancy, childbirth and the puerperium	0.000	0.877	0.123
O23 Infections of genito-urinary tract in pregnancy	0.000	0.880	0.120
O60-O75 Complications of labour and delivery	0.000	0.881	0.119
O29 Complications of anaesthesia during pregnancy	0.000	0.884	0.116
O25 Malnutrition in pregnancy	0.000	0.884	0.116
O22 Venous complications in pregnancy	0.000	0.884	0.116
O42.1 Premature rupture of membranes, onset of labour after 24 hours	0.000	0.885	0.115
O99.7 Diseases of the skin and subcutaneous tissue complicating pregnancy, childbirth and the puerperium	0.000	0.885	0.114
O99.5 Diseases of the respiratory system complicating pregnancy, childbirth and the puerperium	0.000	0.886	0.113
O82 Single delivery by Caesarean section	0.000	0.889	0.111
O28 Abnormal findings on antenatal screening of mother	0.000	0.891	0.108
O20.8 Other haemorrhage in early pregnancy	0.000	0.894	0.106
O99.6 Diseases of the digestive system complicating pregnancy, childbirth and the puerperium	0.000	0.894	0.106
O72 Postpartum haemorrhage	0.000	0.896	0.104
O21 Excessive vomiting in pregnancy	0.000	0.897	0.103
O99.4 Diseases of the circulatory system complicating pregnancy, childbirth and the puerperium	0.000	0.897	0.103
O86 Other puerperal infections	0.000	0.898	0.102
O26.8 Other specified pregnancy-related conditions	0.000	0.898	0.102
O24.4 Diabetes mellitus arising in pregnancy	0.000	0.900	0.100
O84 Multiple delivery	0.000	0.902	0.098
O83 Other assisted single delivery	0.000	0.902	0.098
O66 Other obstructed labour	0.000	0.903	0.097
O42.9 Premature rupture of membranes, unspecified	0.000	0.903	0.096
O99.3 Mental disorders and diseases of the nervous system complicating pregnancy, childbirth and the puerperium	0.000	0.903	0.096
O75 Other complications of labour and delivery, not elsewhere classified	0.000	0.904	0.096
O90 Complications of the puerperium, not elsewhere classified	0.000	0.904	0.096
O85 Puerperal sepsis	0.000	0.904	0.096
O99.1 Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, childbirth and the puerperium	0.000	0.904	0.095
O92 Other disorders of breast and lactation associated with childbirth	0.000	0.904	0.095
O91 Infections of breast associated with childbirth	0.000	0.905	0.095
O89 Complications of anaesthesia during the puerperium	0.000	0.905	0.095
O88 Obstetric embolism	0.000	0.905	0.095
O81 Single delivery by forceps and vacuum extractor	0.000	0.905	0.095
O23.4 Unspecified infection of urinary tract in pregnancy	0.000	0.905	0.094
O67 Labour and delivery complicated by intrapartum haemorrhage, not elsewhere classified	0.000	0.907	0.093
O82.0 Delivery by elective Caesarean section	0.000	0.908	0.092
O72.1 Other immediate postpartum haemorrhage	0.000	0.908	0.091
O26.7 Subluxation of symphysis (pubis) in pregnancy, childbirth and the puerperium	0.000	0.909	0.091
O26.2 Pregnancy care of habitual aborter	0.000	0.909	0.091
O26.6 Liver disorders in pregnancy, childbirth and the puerperium	0.000	0.909	0.091
O98.5 Other viral diseases complicating pregnancy, childbirth and the puerperium	0.000	0.910	0.090
O24.9 Diabetes mellitus in pregnancy, unspecified	0.000	0.910	0.090
O24.3 Pre-existing diabetes mellitus, unspecified	0.000	0.910	0.090
O24.2 Pre-existing malnutrition-related diabetes mellitus	0.000	0.910	0.090
O24.1 Pre-existing diabetes mellitus, noninsulin-dependent	0.000	0.910	0.090
O98.9 Unspecified maternal infectious or parasitic disease complicating pregnancy, childbirth and the puerperium	0.000	0.911	0.089
O98.8 Other maternal infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium	0.000	0.911	0.089
O98.7 Human immunodeficiency [HIV] disease complicating pregnancy, childbirth and the puerperium	0.000	0.911	0.089
O98.6 Protozoal diseases complicating pregnancy, childbirth and the puerperium	0.000	0.911	0.089
O98.4 Viral hepatitis complicating pregnancy, childbirth and the puerperium	0.000	0.911	0.089
O98.3 Other infections with a predominantly sexual mode of transmission complicating pregnancy, childbirth and the puerperium	0.000	0.911	0.089
O98.2 Gonorrhoea complicating pregnancy, childbirth and the puerperium	0.000	0.911	0.089
O98.1 Syphilis complicating pregnancy, childbirth and the puerperium	0.000	0.911	0.089
O98.0 Tuberculosis complicating pregnancy, childbirth and the puerperium	0.000	0.911	0.089
O62 Abnormalities of forces of labour	0.000	0.911	0.089
O26.5 Maternal hypotension syndrome	0.000	0.911	0.089
O26.4 Herpes gestationis	0.000	0.911	0.089
O26.3 Retained intra-uterine contraceptive device in pregnancy	0.000	0.911	0.089
O26.1 Low weight gain in pregnancy	0.000	0.911	0.089
O26.0 Excessive weight gain in pregnancy	0.000	0.911	0.089
O24.0 Pre-existing diabetes mellitus, insulin-dependent	0.000	0.911	0.089
O96.9 Death from unspecified obstetric cause	0.000	0.912	0.088
O96.1 Death from indirect obstetric cause	0.000	0.912	0.088
O96.0 Death from direct obstetric cause	0.000	0.912	0.088
O97.9 Death from sequelae of obstetric cause, unspecified	0.000	0.912	0.088
O97.1 Death from sequelae of indirect obstetric cause	0.000	0.912	0.088
O97.0 Death from sequelae of direct obstetric cause	0.000	0.912	0.088
O22.4 Haemorrhoids in pregnancy	0.000	0.913	0.087
O23.5 Infections of the genital tract in pregnancy	0.000	0.913	0.086
O23.3 Infections of other parts of urinary tract in pregnancy	0.000	0.914	0.086
O23.2 Infections of urethra in pregnancy	0.000	0.914	0.086
O23.1 Infections of bladder in pregnancy	0.000	0.914	0.086
O23.0 Infections of kidney in pregnancy	0.000	0.914	0.086
O74 Complications of anaesthesia during labour and delivery	0.000	0.914	0.086
O60 Preterm delivery	0.000	0.914	0.086
O73 Retained placenta and membranes, without haemorrhage	0.000	0.916	0.084
O29.9 Complication of anaesthesia during pregnancy, unspecified	0.000	0.916	0.083
O29.8 Other complications of anaesthesia during pregnancy	0.000	0.916	0.083
O29.6 Failed or difficult intubation during pregnancy	0.000	0.916	0.083
O29.5 Other complications of spinal and epidural anaesthesia during pregnancy	0.000	0.916	0.083
O29.4 Spinal and epidural anaesthesia-induced headache during pregnancy	0.000	0.916	0.083
O29.3 Toxic reaction to local anaesthesia during pregnancy	0.000	0.916	0.083
O29.2 Central nervous system complications of anaesthesia during pregnancy	0.000	0.916	0.083
O29.1 Cardiac complications of anaesthesia during pregnancy	0.000	0.916	0.083
O29.0 Pulmonary complications of anaesthesia during pregnancy	0.000	0.916	0.083
O80 Single spontaneous delivery	0.000	0.916	0.083
O22.9 Venous complication in pregnancy, unspecified	0.000	0.917	0.083
O22.8 Other venous complications in pregnancy	0.000	0.917	0.083
O22.5 Cerebral venous thrombosis in pregnancy	0.000	0.917	0.083
O22.3 Deep phlebothrombosis in pregnancy	0.000	0.917	0.083
O22.2 Superficial thrombophlebitis in pregnancy	0.000	0.917	0.083
O22.1 Genital varices in pregnancy	0.000	0.917	0.083
O65 Obstructed labour due to maternal pelvic abnormality	0.000	0.917	0.083
O64 Obstructed labour due to malposition and malpresentation of foetus	0.000	0.917	0.083
O82.9 Delivery by Caesarean section, unspecified	0.000	0.917	0.083
O87 Venous complications in the puerperium	0.000	0.918	0.082
O10-O16 Oedema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium	0.000	0.918	0.082
O23.9 Other and unspecified genito-urinary tract infection in pregnancy	0.000	0.919	0.081
O82.1 Delivery by emergency Caesarean section	0.000	0.919	0.081
O82.8 Other single delivery by Caesarean section	0.000	0.920	0.080
O82.2 Delivery by Caesarean hysterectomy	0.000	0.920	0.080
O61 Failed induction of labour	0.000	0.920	0.080
O86.4 Pyrexia of unknown origin following delivery	0.000	0.920	0.079
O22.0 Varicose veins of lower extremity in pregnancy	0.000	0.921	0.079
O72.2 Delayed and secondary postpartum haemorrhage	0.000	0.921	0.079
O75.0 Maternal distress during labour and delivery	0.000	0.922	0.078
O28.9 Abnormal finding on antenatal screening of mother, unspecified	0.000	0.922	0.078
O28.8 Other abnormal findings on antenatal screening of mother	0.000	0.922	0.078
O28.5 Abnormal chromosomal and genetic finding on antenatal screening of mother	0.000	0.922	0.078
O28.4 Abnormal radiological finding on antenatal screening of mother	0.000	0.922	0.078
O28.3 Abnormal ultrasonic finding on antenatal screening of mother	0.000	0.922	0.078
O28.2 Abnormal cytological finding on antenatal screening of mother	0.000	0.922	0.078
O28.0 Abnormal haematological finding on antenatal screening of mother	0.000	0.922	0.078
O70 Perineal laceration during delivery	0.000	0.922	0.078
O69 Labour and delivery complicated by umbilical cord complications	0.000	0.922	0.078
O75.2 Pyrexia during labour, not elsewhere classified	0.000	0.922	0.078
O71 Other obstetric trauma	0.000	0.923	0.077
O66.5 Failed application of vacuum extractor and forceps, unspecified	0.000	0.924	0.076
O86.0 Infection of obstetric surgical wound	0.000	0.925	0.075
O72.3 Postpartum coagulation defects	0.000	0.925	0.075
O66.0 Obstructed labour due to shoulder dystocia	0.000	0.925	0.074
O72.0 Third-stage haemorrhage	0.000	0.926	0.074
O21.8 Other vomiting complicating pregnancy	0.000	0.926	0.074
O67.9 Intrapartum haemorrhage, unspecified	0.000	0.926	0.074
O20.9 Haemorrhage in early pregnancy, unspecified	0.000	0.926	0.074
O21.2 Late vomiting of pregnancy	0.000	0.926	0.073
O86.8 Other specified puerperal infections	0.000	0.926	0.073
O86.3 Other genito-urinary tract infections following delivery	0.000	0.926	0.073
O86.1 Other infection of genital tract following delivery	0.000	0.926	0.073
O21.1 Hyperemesis gravidarum with metabolic disturbance	0.000	0.926	0.073
O86.2 Urinary tract infection following delivery	0.000	0.927	0.073
O90.2 Haematoma of obstetric wound	0.000	0.927	0.073
O21.9 Vomiting of pregnancy, unspecified	0.000	0.928	0.072
O90.9 Complication of the puerperium, unspecified	0.000	0.928	0.071
O66.4 Failed trial of labour, unspecified	0.000	0.929	0.071
O28.1 Abnormal biochemical finding on antenatal screening of mother	0.000	0.929	0.070
O83.9 Assisted single delivery, unspecified	0.000	0.930	0.070
O83.8 Other specified assisted single delivery	0.000	0.930	0.070
O83.4 Destructive operation for delivery	0.000	0.930	0.070
O83.3 Delivery of viable foetus in abdominal pregnancy	0.000	0.930	0.070
O83.2 Other manipulation-assisted delivery	0.000	0.930	0.070
O83.1 Other assisted breech delivery	0.000	0.930	0.070
O83.0 Breech extraction	0.000	0.930	0.070
O84.9 Multiple delivery, unspecified	0.000	0.930	0.070
O84.8 Other multiple delivery	0.000	0.930	0.070
O84.2 Multiple delivery, all by Caesarean section	0.000	0.930	0.070
O84.1 Multiple delivery, all by forceps and vacuum extractor	0.000	0.930	0.070
O84.0 Multiple delivery, all spontaneous	0.000	0.930	0.070
O26.9 Pregnancy-related condition, unspecified	0.000	0.930	0.070
O66.9 Obstructed labour, unspecified	0.000	0.930	0.070
O66.8 Other specified obstructed labour	0.000	0.930	0.070
O66.3 Obstructed labour due to other abnormalities of foetus	0.000	0.930	0.070
O66.2 Obstructed labour due to unusually large foetus	0.000	0.930	0.070
O66.1 Obstructed labour due to locked twins	0.000	0.930	0.070
O75.9 Complication of labour and delivery, unspecified	0.000	0.931	0.069
O75.5 Delayed delivery after artificial rupture of membranes	0.000	0.931	0.069
O75.4 Other complications of obstetric surgery and procedures	0.000	0.931	0.069
O75.3 Other infection during labour	0.000	0.931	0.069
O75.1 Shock during or following labour and delivery	0.000	0.931	0.069
O90.5 Postpartum thyroiditis	0.000	0.931	0.069
O90.4 Postpartum acute renal failure	0.000	0.931	0.069
O90.3 Cardiomyopathy in the puerperium	0.000	0.931	0.069
O90.0 Disruption of Caesarean section wound	0.000	0.931	0.069
O92.2 Other and unspecified disorders of breast associated with childbirth	0.000	0.931	0.069
O92.7 Other and unspecified disorders of lactation	0.000	0.931	0.068
O92.6 Galactorrhoea	0.000	0.931	0.068
O92.5 Suppressed lactation	0.000	0.931	0.068
O92.4 Hypogalactia	0.000	0.931	0.068
O92.3 Agalactia	0.000	0.931	0.068
O92.1 Cracked nipple associated with childbirth	0.000	0.931	0.068
O92.0 Retracted nipple associated with childbirth	0.000	0.931	0.068
O88.8 Other obstetric embolism	0.000	0.931	0.068
O88.3 Obstetric pyaemic and septic embolism	0.000	0.931	0.068
O88.2 Obstetric blood-clot embolism	0.000	0.931	0.068
O88.1 Amniotic fluid embolism	0.000	0.931	0.068
O88.0 Obstetric air embolism	0.000	0.931	0.068
O89.9 Complication of anaesthesia during the puerperium, unspecified	0.000	0.931	0.068
O89.8 Other complications of anaesthesia during the puerperium	0.000	0.931	0.068
O89.6 Failed or difficult intubation during the puerperium	0.000	0.931	0.068
O89.5 Other complications of spinal and epidural anaesthesia during the puerperium	0.000	0.931	0.068
O89.4 Spinal and epidural anaesthesia-induced headache during the puerperium	0.000	0.931	0.068
O89.3 Toxic reaction to local anaesthesia during the puerperium	0.000	0.931	0.068
O89.2 Central nervous system complications of anaesthesia during the puerperium	0.000	0.931	0.068
O89.1 Cardiac complications of anaesthesia during the puerperium	0.000	0.931	0.068
O89.0 Pulmonary complications of anaesthesia during the puerperium	0.000	0.931	0.068
O91.2 Nonpurulent mastitis associated with childbirth	0.000	0.931	0.068
O91.1 Abscess of breast associated with childbirth	0.000	0.931	0.068
O91.0 Infection of nipple associated with childbirth	0.000	0.931	0.068
O75.7 Vaginal delivery following previous Caesarean section	0.000	0.932	0.068
O81.5 Delivery by combination of forceps and vacuum extractor	0.000	0.932	0.068
O81.3 Other and unspecified forceps delivery	0.000	0.932	0.068
O81.2 Mid-cavity forceps with rotation	0.000	0.932	0.068
O81.1 Mid-cavity forceps delivery	0.000	0.932	0.068
O62.3 Precipitate labour	0.000	0.932	0.068
O75.6 Delayed delivery after spontaneous or unspecified rupture of membranes	0.000	0.932	0.068
O81.0 Low forceps delivery	0.000	0.932	0.068
O70.0 First degree perineal laceration during delivery	0.000	0.932	0.068
O67.8 Other intrapartum haemorrhage	0.000	0.933	0.067
O67.0 Intrapartum haemorrhage with coagulation defect	0.000	0.933	0.067
O90.8 Other complications of the puerperium, not elsewhere classified	0.000	0.933	0.066
O00-O08 Pregnancy with abortive outcome	0.000	0.934	0.066
O81.4 Vacuum extractor delivery	0.000	0.934	0.066
O62.9 Abnormality of forces of labour, unspecified	0.000	0.934	0.066
O90.1 Disruption of perineal obstetric wound	0.000	0.934	0.066
O21.0 Mild hyperemesis gravidarum	0.000	0.934	0.065
O62.0 Primary inadequate contractions	0.000	0.935	0.065
O62.4 Hypertonic, incoordinate and prolonged uterine contractions	0.000	0.935	0.065
O64.1 Obstructed labour due to breech presentation	0.000	0.935	0.064
O62.8 Other abnormalities of forces of labour	0.000	0.936	0.064
O62.1 Secondary uterine inertia	0.000	0.936	0.063
O60.3 Preterm delivery without spontaneous labour	0.000	0.938	0.062
O60.2 Preterm spontaneous labour with term delivery	0.000	0.938	0.062
O60.1 Preterm spontaneous labour with preterm delivery	0.000	0.938	0.062
O60.0 Preterm labour without delivery	0.000	0.938	0.062
O74.9 Complication of anaesthesia during labour and delivery, unspecified	0.000	0.938	0.062
O74.8 Other complications of anaesthesia during labour and delivery	0.000	0.938	0.062
O74.7 Failed or difficult intubation during labour and delivery	0.000	0.938	0.062
O74.6 Other complications of spinal and epidural anaesthesia during labour and delivery	0.000	0.938	0.062
O74.5 Spinal and epidural anaesthesia-induced headache during labour and delivery	0.000	0.938	0.062
O74.4 Toxic reaction to local anaesthesia during labour and delivery	0.000	0.938	0.062
O74.3 Central nervous system complications of anaesthesia during labour and delivery	0.000	0.938	0.062
O74.2 Cardiac complications of anaesthesia during labour and delivery	0.000	0.938	0.062
O74.1 Other pulmonary complications of anaesthesia during labour and delivery	0.000	0.938	0.062
O74.0 Aspiration pneumonitis due to anaesthesia during labour and delivery	0.000	0.938	0.062
O75.8 Other specified complications of labour and delivery	0.000	0.938	0.062
O69.8 Labour and delivery complicated by other cord complications	0.000	0.939	0.061
O64.2 Obstructed labour due to face presentation	0.000	0.940	0.060
O80.1 Spontaneous breech delivery	0.000	0.940	0.060
O65.9 Obstructed labour due to maternal pelvic abnormality, unspecified	0.000	0.940	0.060
O65.8 Obstructed labour due to other maternal pelvic abnormalities	0.000	0.940	0.060
O65.4 Obstructed labour due to foetopelvic disproportion, unspecified	0.000	0.940	0.060
O65.3 Obstructed labour due to pelvic outlet and midcavity contraction	0.000	0.940	0.060
O65.2 Obstructed labour due to pelvic inlet contraction	0.000	0.940	0.060
O65.1 Obstructed labour due to generally contracted pelvis	0.000	0.940	0.060
O65.0 Obstructed labour due to deformed pelvis	0.000	0.940	0.060
O68 Labour and delivery complicated by foetal stress [distress]	0.000	0.940	0.060
O73.1 Retained portions of placenta and membranes, without haemorrhage	0.000	0.940	0.060
O64.9 Obstructed labour due to malposition and malpresentation, unspecified	0.000	0.940	0.059
O64.5 Obstructed labour due to compound presentation	0.000	0.940	0.059
O64.4 Obstructed labour due to shoulder presentation	0.000	0.940	0.059
O64.3 Obstructed labour due to brow presentation	0.000	0.940	0.059
O14 Gestational [pregnancy-induced] hypertension with significant proteinuria	0.000	0.940	0.059
O87.9 Venous complication in the puerperium, unspecified	0.000	0.941	0.059
O87.8 Other venous complications in the puerperium	0.000	0.941	0.059
O87.3 Cerebral venous thrombosis in the puerperium	0.000	0.941	0.059
O87.1 Deep phlebothrombosis in the puerperium	0.000	0.941	0.059
O87.0 Superficial thrombophlebitis in the puerperium	0.000	0.941	0.059
O62.2 Other uterine inertia	0.000	0.941	0.059
O15 Eclampsia	0.000	0.941	0.059
O73.0 Retained placenta, without haemorrhage	0.000	0.941	0.058
O11 Pre-existing hypertensive disorder with superimposed proteinuria	0.000	0.942	0.058
O80.0 Spontaneous vertex delivery	0.000	0.942	0.058
O61.9 Failed induction of labour, unspecified	0.000	0.942	0.057
O61.8 Other failed induction of labour	0.000	0.942	0.057
O61.1 Failed instrumental induction of labour	0.000	0.942	0.057
O65.5 Obstructed labour due to abnormality of maternal pelvic organs	0.000	0.943	0.057
O63 Long labour	0.000	0.943	0.057
O71.8 Other specified obstetric trauma	0.000	0.943	0.056
O12 Gestational [pregnancy-induced] oedema and proteinuria without hypertension	0.000	0.944	0.056
O64.8 Obstructed labour due to other malposition and malpresentation	0.000	0.944	0.056
O69.9 Labour and delivery complicated by cord complication, unspecified	0.000	0.944	0.056
O69.5 Labour and delivery complicated by vascular lesion of cord	0.000	0.944	0.056
O69.4 Labour and delivery complicated by vasa praevia	0.000	0.944	0.056
O69.3 Labour and delivery complicated by short cord	0.000	0.944	0.056
O69.0 Labour and delivery complicated by prolapse of cord	0.000	0.944	0.056
O71.9 Obstetric trauma, unspecified	0.000	0.945	0.055
O71.6 Obstetric damage to pelvic joints and ligaments	0.000	0.945	0.055
O71.5 Other obstetric injury to pelvic organs	0.000	0.945	0.055
O71.3 Obstetric laceration of cervix	0.000	0.945	0.055
O71.2 Postpartum inversion of uterus	0.000	0.945	0.055
O71.1 Rupture of uterus during labour	0.000	0.945	0.055
O71.0 Rupture of uterus before onset of labour	0.000	0.945	0.055
O70.2 Third degree perineal laceration during delivery	0.000	0.945	0.055
O80.8 Other single spontaneous delivery	0.000	0.945	0.055
O80.9 Single spontaneous delivery, unspecified	0.000	0.945	0.055
O70.9 Perineal laceration during delivery, unspecified	0.000	0.946	0.054
O70.3 Fourth degree perineal laceration during delivery	0.000	0.946	0.053
O71.7 Obstetric haematoma of pelvis	0.000	0.946	0.053
O64.0 Obstructed labour due to incomplete rotation of foetal head	0.000	0.947	0.053
O10 Pre-existing hypertension complicating pregnancy, childbirth and the puerperium	0.000	0.948	0.051
O68.0 Labour and delivery complicated by foetal heart rate anomaly	0.000	0.948	0.052
O61.0 Failed medical induction of labour	0.000	0.949	0.051
O69.2 Labour and delivery complicated by other cord entanglement	0.000	0.949	0.051
O02 Other abnormal products of conception	0.000	0.949	0.051
O00 Ectopic pregnancy	0.000	0.950	0.050
O13 Gestational [pregnancy-induced] hypertension without significant proteinuria	0.000	0.950	0.050
O07 Failed attempted abortion	0.000	0.952	0.047
O06 Unspecified abortion	0.000	0.952	0.047
O05 Other abortion	0.000	0.952	0.047
O01 Hydatidiform mole	0.000	0.952	0.047
O71.4 Obstetric high vaginal laceration alone	0.000	0.952	0.047
O14.1 Severe preeclampsia	0.000	0.954	0.046
O87.2 Haemorrhoids in the puerperium	0.001	0.954	0.045
O69.1 Labour and delivery complicated by cord around neck, with compression	0.000	0.954	0.046
O16 Unspecified maternal hypertension	0.000	0.955	0.045
O68.3 Labour and delivery complicated by biochemical evidence of foetal stress	0.000	0.956	0.044
O63.0 Prolonged first stage (of labour)	0.000	0.956	0.044
O14.2 HELLP syndrome	0.000	0.957	0.043
O15.9 Eclampsia, unspecified as to time period	0.000	0.957	0.042
O15.2 Eclampsia in the puerperium	0.000	0.957	0.042
O15.1 Eclampsia in labour	0.000	0.957	0.042
O15.0 Eclampsia in pregnancy	0.000	0.957	0.042
O08 Complications following abortion and ectopic and molar pregnancy	0.000	0.958	0.042
O14.0 Moderate preeclampsia	0.000	0.958	0.041
O12.1 Gestational proteinuria	0.000	0.959	0.041
O63.2 Delayed delivery of second twin, triplet, etc.	0.000	0.959	0.041
O14.9 Preeclampsia, unspecified	0.000	0.959	0.041
O12.2 Gestational oedema with proteinuria	0.000	0.959	0.040
O68.8 Labour and delivery complicated by other evidence of foetal stress	0.000	0.959	0.041
O00.9 Ectopic pregnancy, unspecified	0.000	0.959	0.040
O68.9 Labour and delivery complicated by foetal stress, unspecified	0.000	0.960	0.040
O63.9 Long labour, unspecified	0.000	0.961	0.039
O02.0 Blighted ovum and nonhydatidiform mole	0.000	0.961	0.039
O02.1 Missed abortion	0.000	0.962	0.038
O12.0 Gestational oedema	0.000	0.963	0.037
O10.9 Unspecified pre-existing hypertension complicating pregnancy, childbirth and the puerperium	0.000	0.963	0.037
O10.4 Pre-existing secondary hypertension complicating pregnancy, childbirth and the puerperium	0.000	0.963	0.037
O10.3 Pre-existing hypertensive heart and renal disease complicating pregnancy, childbirth and the puerperium	0.000	0.963	0.037
O10.2 Pre-existing hypertensive renal disease complicating pregnancy, childbirth and the puerperium	0.000	0.963	0.037
O10.1 Pre-existing hypertensive heart disease complicating pregnancy, childbirth and the puerperium	0.000	0.963	0.037
O02.9 Abnormal product of conception, unspecified	0.000	0.963	0.036
O02.8 Other specified abnormal products of conception	0.000	0.963	0.036
O00.8 Other ectopic pregnancy	0.000	0.964	0.036
O00.2 Ovarian pregnancy	0.000	0.964	0.036
O00.0 Abdominal pregnancy	0.000	0.964	0.036
O01.9 Hydatidiform mole, unspecified	0.000	0.966	0.034
O01.1 Incomplete and partial hydatidiform mole	0.000	0.966	0.034
O01.0 Classical hydatidiform mole	0.000	0.966	0.034
O05.9 Complete or unspecified, without complication	0.000	0.966	0.034
O05.8 Complete or unspecified, with other and unspecified complications	0.000	0.966	0.034
O05.7 Complete or unspecified, complicated by embolism	0.000	0.966	0.034
O05.6 Complete or unspecified, complicated by delayed or excessive haemorrhage	0.000	0.966	0.034
O05.5 Complete or unspecified, complicated by genital tract and pelvic infection	0.000	0.966	0.034
O05.4 Incomplete, without complication	0.000	0.966	0.034
O05.3 Incomplete, with other and unspecified complications	0.000	0.966	0.034
O05.2 Incomplete, complicated by embolism	0.000	0.966	0.034
O05.1 Incomplete, complicated by delayed or excessive haemorrhage	0.000	0.966	0.034
O05.0 Incomplete, complicated by genital tract and pelvic infection	0.000	0.966	0.034
O06.9 Complete or unspecified, without complication	0.000	0.966	0.034
O06.8 Complete or unspecified, with other and unspecified complications	0.000	0.966	0.034
O06.7 Complete or unspecified, complicated by embolism	0.000	0.966	0.034
O06.6 Complete or unspecified, complicated by delayed or excessive haemorrhage	0.000	0.966	0.034
O06.5 Complete or unspecified, complicated by genital tract and pelvic infection	0.000	0.966	0.034
O06.4 Incomplete, without complication	0.000	0.966	0.034
O06.3 Incomplete, with other and unspecified complications	0.000	0.966	0.034
O06.2 Incomplete, complicated by embolism	0.000	0.966	0.034
O06.1 Incomplete, complicated by delayed or excessive haemorrhage	0.000	0.966	0.034
O06.0 Incomplete, complicated by genital tract and pelvic infection	0.000	0.966	0.034
O07.9 Other and unspecified failed attempted abortion, without complication	0.000	0.966	0.034
O07.8 Other and unspecified failed attempted abortion, with other and unspecified complications	0.000	0.966	0.034
O07.7 Other and unspecified failed attempted abortion, complicated by embolism	0.000	0.966	0.034
O07.6 Other and unspecified failed attempted abortion, complicated by delayed or excessive haemorrhage	0.000	0.966	0.034
O07.5 Other and unspecified failed attempted abortion, complicated by genital tract and pelvic infection	0.000	0.966	0.034
O07.4 Failed medical abortion, without complication	0.000	0.966	0.034
O07.3 Failed medical abortion, with other and unspecified complications	0.000	0.966	0.034
O07.2 Failed medical abortion, complicated by embolism	0.000	0.966	0.034
O07.1 Failed medical abortion, complicated by delayed or excessive haemorrhage	0.000	0.966	0.034
O07.0 Failed medical abortion, complicated by genital tract and pelvic infection	0.000	0.966	0.034
O00.1 Tubal pregnancy	0.000	0.967	0.033
O08.9 Complication following abortion and ectopic and molar pregnancy, unspecified	0.000	0.969	0.030
O08.8 Other complications following abortion and ectopic and molar pregnancy	0.000	0.969	0.030
O08.7 Other venous complications following abortion and ectopic and molar pregnancy	0.000	0.969	0.030
O08.6 Damage to pelvic organs and tissues following abortion and ectopic and molar pregnancy	0.000	0.969	0.030
O08.5 Metabolic disorders following abortion and ectopic and molar pregnancy	0.000	0.969	0.030
O08.4 Renal failure following abortion and ectopic and molar pregnancy	0.000	0.969	0.030
O08.3 Shock following abortion and ectopic and molar pregnancy	0.000	0.969	0.030
O08.2 Embolism following abortion and ectopic and molar pregnancy	0.000	0.969	0.030
O08.0 Genital tract and pelvic infection following abortion and ectopic and molar pregnancy	0.000	0.969	0.030
O10.0 Pre-existing essential hypertension complicating pregnancy, childbirth and the puerperium	0.001	0.970	0.030
O68.1 Labour and delivery complicated by meconium in amniotic fluid	0.000	0.971	0.029
O70.1 Second degree perineal laceration during delivery	0.000	0.971	0.029
O04 Medical abortion	0.001	0.974	0.025
O08.1 Delayed or excessive haemorrhage following abortion and ectopic and molar pregnancy	0.001	0.975	0.024
O03 Spontaneous abortion	0.000	0.976	0.023
O68.2 Labour and delivery complicated by foetal heart rate anomaly with meconium in amniotic fluid	0.000	0.977	0.023
O04.8 Complete or unspecified, with other and unspecified complications	0.000	0.981	0.018
O04.7 Complete or unspecified, complicated by embolism	0.000	0.981	0.018
O04.6 Complete or unspecified, complicated by delayed or excessive haemorrhage	0.000	0.981	0.018
O04.5 Complete or unspecified, complicated by genital tract and pelvic infection	0.000	0.981	0.018
O04.3 Incomplete, with other and unspecified complications	0.000	0.981	0.018
O04.2 Incomplete, complicated by embolism	0.000	0.981	0.018
O04.0 Incomplete, complicated by genital tract and pelvic infection	0.000	0.981	0.018
O03.7 Complete or unspecified, complicated by embolism	0.000	0.983	0.017
O03.6 Complete or unspecified, complicated by delayed or excessive haemorrhage	0.000	0.983	0.017
O03.5 Complete or unspecified, complicated by genital tract and pelvic infection	0.000	0.983	0.017
O03.3 Incomplete, with other and unspecified complications	0.000	0.983	0.017

This table lists the top 500 terms ordered by p(effect).

The full results table can be downloaded from this page.

The TreeWAS Database is the result of research conducted at the Oxford Big Data Institute at the University of Oxford.

This research has been conducted using the UK Biobank Resource (application number 10625). This work uses data provided by patients and collected by the NHS as part of their care and support.

This research has been conducted with the support of the Wellcome Trust (100956/Z/13/Z and 090532/Z/09/Z and 100308/Z/12/Z), the Danish National Research Foundation, Takeda, the Medical Research Council (MC_UU_12010/3), the Oak Foundation (OCAY-15-520), the National Institute for Health Research (NIHR) Oxford Biomedical Research Centre (BRC), the Wellcome Trust/Royal Society (204290/Z/16/Z) and the Li Ka Shing Foundation.

Variant-specific associations