disease has feature Left ventricular noncompaction intrinsic cardiomyopathy familial cardiomyopathy obsolete genetic cardiac malformation left ventricular noncompaction https://rarediseases.info.nih.gov/diseases/10985/left-ventricular-noncompaction https://www.malacards.org/card/left_ventricular_noncompaction OMIMPS:604169 UMLS:C1960469 MEDGEN:450531 DOID:0060480 Lv non-compaction syndrome GARD:0010985 NANDO:2200231 MONDO:0018901 left ventricular hypertrabeculation spongy myocardium left ventricular noncompaction (disease) left ventricular non-compaction cardiomyopathy NCIT:C99544 Orphanet:54260 Left ventricular noncompaction (LVNC) is a rare cardiomyopathy characterized anatomically by prominent left ventricular trabeculae and deep intratrabecular recesses causing progressive systolic and diastolic dysfunction, conduction abnormalities, and occasionally thromboembolic events. left ventricular noncompaction (disease) left ventricular non-compaction syndrome LVNC syndromic congenital heart disease