Mitochondrial Complex I Deficiency, Nuclear Type 7, is also known as mc1dn7. An important gene associated with Mitochondrial Complex I Deficiency, Nuclear Type 7 is NDUFV2 (NADH:Ubiquinone Oxidoreductase Core Subunit V2). Affiliated tissues include liver and brain, and related phenotypes are failure to thrive and hypertrophic cardiomyopathy