disease has basis in dysfunction of mitochondrion mitochondrial disease https://www.epilepsydiagnosis.org/aetiology/metabolic-groupoverview.html#mitochondrial UMLS:C0751651 NANDO:2100163 MONDO:0044970 NANDO:1200173 MEDGEN:155901 GARD:0027984 human disease disease by developmental or physiological process