DO_rare_slim NCIthesaurus disease has location Marfan syndrome disease_ontology ICD9CM:759.82 SNOMEDCT_US_2025_09_01:19346006 UMLS_CUI:C0024796 GARD:6975 MESH:D008382 NCI:C34807 MESH:D008382 MIM:154700 ICD10CM:Q87.4 DOID:14323 A connective tissue disease that is characterized by tall stature, elongated extremities, mitral valve prolapse, aortic dilatation, aortic dissection, and subluxation of the lens. Marfan's syndrome OMIM mapping confirmed by DO. [SN]. aortic disease eye disease connective tissue disease aorta eye