Mitochondrial Complex I Deficiency, Nuclear Type 36, also known as mitochondrial complex 1 deficiency, nuclear type 36, is related to mitochondrial disease. An important gene associated with Mitochondrial Complex I Deficiency, Nuclear Type 36 is NDUFC2 (NADH:Ubiquinone Oxidoreductase Subunit C2). Affiliated tissues include eye and liver, and related phenotypes are global developmental delay and increased serum lactate