Name CCU002_01 Pregnancy and birth
Type Disease or Syndrome
Group Disease or Syndrome
Data Sources

Clinical Terminologies SNOMED-CT
Codelists covid_impact_ccu00201_pregnancy_and_birth_England_SNOMEDCT.csv
Valid Event Data Range 01/01/1997 - 07/12/2020
Sex Female
Authors Rochelle Knight, Venexia Walker, Samantha Ip, Jennifer A Cooper, Thomas Bolton, Spencer Keene, Rachel Denholm, Ashley Akbari, Hoda Abbasizanjani, Fatemeh Torabi, Efosa Omigie, Sam Hollings, Teri-Louise North, Renin Toms, Emanuele Di Angelantonio, Spiros Denaxas,, Johan H Thygesen, Christopher Tomlinson, Ben Bray, Craig J Smith, Mark Barber, George Davey Smith, Nishi Chaturvedi, Cathie Sudlow, William N Whiteley, Angela Wood, Jonathan A C Sterne,, CVD-COVID-UK/COVID-IMPACT consortium, Longitudinal Health and Wellbeing COVID-19 National Core Study
Agreement Date 24 Nov 2021
Version (UUID) Revision 1 (COVID-IMPACT)


England primary care EHR: Pregnancy

terminology code term code_type
SNOMEDCT 199007008 Pre-existing hypertensive heart and renal disease complicating pregnancy, childbirth and the puerperium (disorder)
SNOMEDCT 48552006 Hypertension secondary to renal disease complicating AND/OR reason for care during pregnancy (disorder)
SNOMEDCT 1474004 Hypertensive heart AND renal disease complicating AND/OR reason for care during childbirth (disorder)
SNOMEDCT 198953006 Renal hypertension complicating pregnancy, childbirth and the puerperium - not delivered (disorder)
SNOMEDCT 23717007 Benign essential hypertension complicating AND/OR reason for care during pregnancy (disorder)
SNOMEDCT 721166000 Human immunodeficiency virus complicating pregnancy childbirth and the puerperium (disorder)
SNOMEDCT 10757441000119102 Pre-existing hypertensive heart disease in mother complicating childbirth (disorder)
SNOMEDCT 34694006 Pre-existing hypertension complicating AND/OR reason for care during childbirth (disorder)
SNOMEDCT 956971000000108 Pertussis vaccination in pregnancy given by other healthcare provider (finding)
SNOMEDCT 91923005 Acquired immunodeficiency syndrome virus infection associated with pregnancy (disorder)
SNOMEDCT 1109951000000101 Pregnancy insufficiently advanced for reliable antenatal screening (finding)
SNOMEDCT 10752641000119102 Eclampsia with pre-existing hypertension in childbirth (disorder)
SNOMEDCT 1109971000000105 Pregnancy too advanced for reliable antenatal screening (finding)
SNOMEDCT 40801000119106 Gestational diabetes mellitus complicating pregnancy (disorder)
SNOMEDCT 609564002 Pre-existing type 1 diabetes mellitus in pregnancy (disorder)
SNOMEDCT 169488004 Contraceptive intrauterine device failure - pregnant (finding)
SNOMEDCT 199227004 Diabetes mellitus during pregnancy - baby not yet delivered (disorder)
SNOMEDCT 134781000119106 High risk pregnancy due to recurrent miscarriage (finding)
SNOMEDCT 10753491000119101 Gestational diabetes mellitus in childbirth (disorder)
SNOMEDCT 10742121000119104 Asthma in mother complicating childbirth (disorder)
SNOMEDCT 459171002 Monochorionic monoamniotic twin pregnancy (disorder)
SNOMEDCT 459168005 Monochorionic diamniotic twin pregnancy (disorder)
SNOMEDCT 237227006 Congenital heart disease in pregnancy (disorder)
SNOMEDCT 169564004 Pregnant - on abdominal palpation (finding)
SNOMEDCT 449368009 Stopped smoking during pregnancy (finding)
SNOMEDCT 171057006 Pregnancy alcohol education (procedure)
SNOMEDCT 80997009 Quintuplet pregnancy (disorder)
SNOMEDCT 64254006 Triplet pregnancy (disorder)
SNOMEDCT 449369001 Stopped smoking before pregnancy (finding)
SNOMEDCT 169561007 Pregnant - blood test confirms (finding)
SNOMEDCT 237238006 Pregnancy with uncertain dates (finding)
SNOMEDCT 459167000 Monochorionic twin pregnancy (disorder)
SNOMEDCT 428165003 Hypothyroidism in pregnancy (disorder)
SNOMEDCT 169560008 Pregnant - urine test confirms (finding)
SNOMEDCT 439311009 Intends to continue pregnancy (finding)
SNOMEDCT 171055003 Pregnancy smoking education (procedure)
SNOMEDCT 171054004 Pregnancy diet education (procedure)
SNOMEDCT 169501005 Pregnant, diaphragm failure (finding)
SNOMEDCT 713576003 Monozygotic twin pregnancy (disorder)
SNOMEDCT 72301000119103 Asthma in pregnancy (disorder)
SNOMEDCT 314204000 Early stage of pregnancy (finding)
SNOMEDCT 169508004 Pregnant, sheath failure (finding)
SNOMEDCT 169565003 Pregnant - planned (finding)
SNOMEDCT 526961000000105 Pregnancy advice for patients with epilepsy (procedure)
SNOMEDCT 866641000000105 Pertussis vaccination in pregnancy declined (situation)
SNOMEDCT 169562000 Pregnant - vaginal examination confirms (finding)
SNOMEDCT 459166009 Dichorionic diamniotic twin pregnancy (disorder)
SNOMEDCT 10231000132102 In-vitro fertilization pregnancy (finding)
SNOMEDCT 60810003 Quadruplet pregnancy (disorder)
SNOMEDCT 276367008 Wanted pregnancy (finding)
SNOMEDCT 65147003 Twin pregnancy (disorder)
SNOMEDCT 77386006 Pregnant (finding)
SNOMEDCT 198947006 Benign essential hypertension complicating pregnancy, childbirth and the puerperium with postnatal complication (disorder)
SNOMEDCT 198954000 Renal hypertension complicating pregnancy, childbirth and the puerperium with postnatal complication (disorder)
SNOMEDCT 198944004 Benign essential hypertension complicating pregnancy, childbirth and the puerperium - delivered (disorder)
SNOMEDCT 199006004 Pre-existing hypertensive heart disease complicating pregnancy, childbirth and the puerperium (disorder)
SNOMEDCT 118781000119108 Pre-existing hypertensive chronic kidney disease in mother complicating pregnancy (disorder)
SNOMEDCT 10562009 Malignant hypertension complicating AND/OR reason for care during childbirth (disorder)
SNOMEDCT 78808002 Essential hypertension complicating AND/OR reason for care during pregnancy (disorder)
SNOMEDCT 8218002 Chronic hypertension complicating AND/OR reason for care during childbirth (disorder)
SNOMEDCT 198949009 Renal hypertension complicating pregnancy, childbirth and the puerperium (disorder)
SNOMEDCT 10755671000119100 Human immunodeficiency virus in mother complicating childbirth (disorder)
SNOMEDCT 10745291000119103 Malignant neoplastic disease in mother complicating childbirth (disorder)
SNOMEDCT 106281000119103 Pre-existing diabetes mellitus in mother complicating childbirth (disorder)
SNOMEDCT 10746341000119109 Acquired immune deficiency syndrome complicating childbirth (disorder)
SNOMEDCT 10759351000119103 Sickle cell anemia in mother complicating childbirth (disorder)
SNOMEDCT 527131000000100 Pregnancy advice for patients with epilepsy declined (situation)
SNOMEDCT 444661007 High risk pregnancy due to history of preterm labor (finding)
SNOMEDCT 198946002 Benign essential hypertension complicating pregnancy, childbirth and the puerperium - not delivered (disorder)
SNOMEDCT 22966008 Hypertensive heart AND renal disease complicating AND/OR reason for care during pregnancy (disorder)
SNOMEDCT 198951008 Renal hypertension complicating pregnancy, childbirth and the puerperium - delivered (disorder)
SNOMEDCT 199008003 Pre-existing secondary hypertension complicating pregnancy, childbirth and puerperium (disorder)
SNOMEDCT 198942000 Benign essential hypertension complicating pregnancy, childbirth and the puerperium (disorder)
SNOMEDCT 71874008 Benign essential hypertension complicating AND/OR reason for care during childbirth (disorder)
SNOMEDCT 20753005 Hypertensive heart disease complicating AND/OR reason for care during pregnancy (disorder)
SNOMEDCT 88144003 Removal of ectopic interstitial uterine pregnancy requiring total hysterectomy (procedure)
SNOMEDCT 65402008 Pre-existing hypertension complicating AND/OR reason for care during pregnancy (disorder)
SNOMEDCT 18416000 Essential hypertension complicating AND/OR reason for care during childbirth (disorder)
SNOMEDCT 199005000 Pre-existing hypertension complicating pregnancy, childbirth and puerperium (disorder)
SNOMEDCT 199223000 Diabetes mellitus during pregnancy, childbirth and the puerperium (disorder)
SNOMEDCT 10754881000119104 Diabetes mellitus in mother complicating childbirth (disorder)
SNOMEDCT 199225007 Diabetes mellitus during pregnancy - baby delivered (disorder)
SNOMEDCT 609567009 Pre-existing type 2 diabetes mellitus in pregnancy (disorder)
SNOMEDCT 10749871000119100 Malignant neoplastic disease in pregnancy (disorder)
SNOMEDCT 609563008 Pre-existing diabetes mellitus in pregnancy (disorder)
SNOMEDCT 956951000000104 Pertussis vaccination in pregnancy (procedure)
SNOMEDCT 449345000 Smoked before confirmation of pregnancy (finding)
SNOMEDCT 240154002 Idiopathic osteoporosis in pregnancy (disorder)
SNOMEDCT 10809101000119109 Hypothyroidism in childbirth (disorder)
SNOMEDCT 413567003 Aplastic anemia associated with pregnancy (disorder)
SNOMEDCT 609566000 Pregnancy and type 1 diabetes mellitus (disorder)
SNOMEDCT 237627000 Pregnancy and type 2 diabetes mellitus (disorder)
SNOMEDCT 169566002 Pregnant - unplanned - wanted (finding)
SNOMEDCT 713575004 Dizygotic twin pregnancy (disorder)
SNOMEDCT 169563005 Pregnant - on history (finding)
SNOMEDCT 237239003 Low risk pregnancy (finding)
SNOMEDCT 198945003 Benign essential hypertension complicating pregnancy, childbirth and the puerperium - delivered with postnatal complication (disorder)
SNOMEDCT 198952001 Renal hypertension complicating pregnancy, childbirth and the puerperium - delivered with postnatal complication (disorder)
SNOMEDCT 10757401000119104 Pre-existing hypertensive heart and chronic kidney disease in mother complicating childbirth (disorder)
SNOMEDCT 10757481000119107 Pre-existing hypertensive heart and chronic kidney disease in mother complicating pregnancy (disorder)
SNOMEDCT 26078007 Hypertension secondary to renal disease complicating AND/OR reason for care during childbirth (disorder)
SNOMEDCT 59733002 Hypertensive heart disease complicating AND/OR reason for care during childbirth (disorder)
SNOMEDCT 76751001 Diabetes mellitus in mother complicating pregnancy, childbirth AND/OR puerperium (disorder)
SNOMEDCT 10759031000119106 Pre-existing hypertensive heart disease in mother complicating pregnancy (disorder)
SNOMEDCT 29259002 Malignant hypertension complicating AND/OR reason for care during pregnancy (disorder)
SNOMEDCT 37618003 Chronic hypertension complicating AND/OR reason for care during pregnancy (disorder)
SNOMEDCT 527041000000108 Pregnancy advice for patients with epilepsy not indicated (situation)
SNOMEDCT 91948008 Asymptomatic human immunodeficiency virus infection in pregnancy (disorder)
SNOMEDCT 47200007 High risk pregnancy (finding)
SNOMEDCT 16356006 Multiple pregnancy (disorder)


Rochelle Knight, Venexia Walker, Samantha Ip, Jennifer A Cooper, Thomas Bolton, Spencer Keene, Rachel Denholm, Ashley Akbari, Hoda Abbasizanjani, Fatemeh Torabi, Efosa Omigie, Sam Hollings, Teri-Louise North, Renin Toms, Emanuele Di Angelantonio, Spiros Denaxas, Johan H Thygesen, Christopher Tomlinson, Ben Bray, Craig J Smith, Mark Barber, George Davey Smith, Nishi Chaturvedi, Cathie Sudlow, William N Whiteley, Angela Wood, Jonathan A C Sterne, for the CVD-COVID-UK/COVID-IMPACT consortium and the Longitudinal Health and Wellbeing COVID-19 National Core Study. Association of COVID-19 with arterial and venous vascular diseases: a population-wide cohort study of 48 million adults in England and Wales

medRxiv 2021.11.22.21266512; doi: