ACADVL and very long chain acyl-CoA dehydrogenase deficiency: Mutations in ACADVL cause the autosomal recessive disorder very long-chain acyl-CoA dehydrogenase deficiency (VLCADD; OMIM #201475), which can manifest as early onset cardiomyopathy, hypoketotic hypoglycaemia, or adult-onset rhabdomyolysis.