syndromic disease congenital nervous system disorder mitochondrial encephalomyopathy MERRF syndrome https://github.com/monarch-initiative/mondo/issues/5957 https://github.com/monarch-initiative/mondo/issues/8602 https://github.com/monarch-initiative/mondo/issues/9285 https://www.malacards.org/card/myoclonic_epilepsy_associated_with_ragged_red_fibers ICD9:277.87 myoclonus epilepsy associated with ragged-red fibers myoencephalopathy ragged-red fiber disease NANDO:1200177 myoclonic epilepsy associated with ragged red fibers MONDO:0010790 myoclonus with epilepsy and with ragged Red fibers (MERRF syndrome) myoclonic epilepsy associated with ragged-RED fibres NANDO:2200526 myoclonic epilepsy with ragged red fibers Fukuhara syndrome SCTID:68448003 MERRF myoclonus with epilepsy and with ragged Red fibres (MERRF syndrome) NCIT:C84889 OMIM:545000 myoclonic epilepsy associated with ragged red fibres DOID:310 A rare mitochondrial oxidative phosphorylation disorder characterized by myoclonic seizures, ataxia, generalized epilepsy, muscle weakness and ragged red fibers in the muscle biopsy. myoclonus epilepsy and ragged red fibres UMLS:C0162672 myoclonic epilepsy associated with ragged-RED fibers MESH:D017243 MEDGEN:56486 myoclonus with epilepsy and with ragged Red fibres NORD:1441 myoencephalopathy ragged-red fibre disease myoclonus epilepsy associated with ragged-red fibres MERRF syndrome MedDRA:10069825 myoclonic epilepsy with ragged red fibres ICD10CM:E88.42 myoclonic epilepsy - ragged red fibres Orphanet:551 GARD:0007144 obsolete early myoclonic encephalopathy progressive myoclonus epilepsy metabolic epilepsy