disease has feature Maternal hypertension supine hypotensive syndrome https://github.com/monarch-initiative/mondo/issues/9097 https://www.malacards.org/card/supine_hypotensive_syndrome DOID:10556 postpartum maternal hypotension syndrome MONDO:0001065 UMLS:C0341966 SCTID:88887003 MEDGEN:574749 antepartum maternal hypotension syndrome ICD10CM:O26.5 maternal hypotension syndrome HP:0008071 A vascular disease that is characterized by severe supine hypotension in late pregnancy, whose clinical presentation ranges from minimal cardiovascular alterations to severe shock, resulting from inferior vena cava compression by gravid uterus. ICD9:669.20 hypotensive disorder