Curation Notes: ClinVar Annotator: match by term: Cobalamin-C methylmalonic acidemia and homocystinuria | ClinVar Annotator: match by term: Methylmalonic acidemia and homocystinuria cblC type | ClinVar Annotator: match by term: Methylmalonic aciduria and homocystinuria, Vitamin B12-responsive | ClinVar Annotator: match by term: Methylmalonic aciduria with homocystinuria cblC type | ClinVar Annotator: match by term: Vitamin B12 metabolic defect with combined deficiency of methylmalonyl-CoA mutase and homocysteine:methyltetrahydrofolate methyltransferase | ClinVar Annotator: match by term: methylmalonic aciduria and homocystinuria type cblC