obsolete_heart aneurysm true true http://purl.obolibrary.org/obo/MONDO_0006779 Replaced by Mondo term MONDO_0006779, with which this term was previously merged. Use: http://purl.obolibrary.org/obo/MONDO_0006779 MedDRA:10002350 MESH:D006322 Heart Aneurysm ICD10:I25.3 cardiac aneurysm 3.88.0 DOID:9768 A localized bulging or dilatation in the muscle wall of a heart (MYOCARDIUM), usually in the LEFT VENTRICLE. Blood-filled aneurysms are dangerous because they may burst. Fibrous aneurysms interfere with the heart function through the loss of contractility. True aneurysm is bound by the vessel wall or cardiac wall. False aneurysms are HEMATOMA caused by myocardial rupture. Sirarat Sarntivijai ICD9:414.10