has symptom supine hypotensive syndrome disease_ontology ICD9CM:669.20 DOID:10556 UMLS_CUI:C0157456 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. DOID:10555 DOID:12413 antepartum maternal hypotension syndrome postpartum maternal hypotension syndrome vascular disease shock vascular alteration