maternally-inherited cardiomyopathy and hearing loss https://www.malacards.org/card/mitochondrial_dna_related_cardiomyopathy_and_hearing_loss tRNA-LYS-related cardiomyopathy-hearing loss syndrome Orphanet:1349 GARD:0018719 Maternally inherited cardiomyopathy and hearing loss is a mitochondrial disease described in two unrelated families to date that has a heterogeneous clinical presentation characterized by the association of progressive sensorineural hearing loss with hypertrophic cardiomyopathy and, in the majority of cases, encephalomyopathy symptoms such as ataxia, slurred speech, progressive external opthalmoparesis (PEO), muscle weakness, myalgia, and exercise intolerance. maternally-inherited cardiomyopathy and deafness UMLS:C4510409 MEDGEN:1376897 MONDO:0015283 mitochondrial disease