Cox Deficiency, Infantile Mitochondrial Myopathy, also known as fatal infantile cardioencephalomyopathy due to cytochrome c oxidase deficiency, is related to mitochondrial complex iv deficiency, nuclear type 2 and mitochondrial complex iv deficiency, nuclear type 1. An important gene associated with Cox Deficiency, Infantile Mitochondrial Myopathy is SCO2 (Synthesis Of Cytochrome C Oxidase 2), and among its related pathways/superpathways are Metabolism and Nuclear events mediated by NFE2L2. Affiliated tissues include heart.