Methylmalonic aciduria and homocystinuria, cblJ type
Combined malonic and methylmalonic aciduria
Megaloblastic anemia-1, Norwegian type
Homocystinuria, B6-responsive and nonresponsive types
Methylmalonic aciduria, transient, due to transcobalamin receptor defect
Megaloblastic anemia-1, Finnish type
Megaloblastic anemia due to dihydrofolate reductase deficiency
Vitamin B12 plasma level QTL1
Intrinsic factor deficiency
Mental retardation, X-linked 3 (methylmalonic acidemia and homocysteinemia, cblX type )
Methylmalonic aciduria and homocystinuria, cblF type
Hypermethioninemia, persistent, autosomal dominant, due to methionine adenosyltransferase I/III deficiency
Methylmalonyl-CoA epimerase deficiency
Methylmalonic aciduria, vitamin B12-responsive
Methylmalonic aciduria and homocystinuria, cblC type
Methylmalonic aciduria and homocystinuria, cblD type
Combined immunodeficiency and megaloblastic anemia with or without hyperhomocysteinemia
Homocystinuria due to MTHFR deficiency
Homocystinuria-megaloblastic anemia, cblG complementation type
Homocystinuria-megaloblastic anemia, cbl E type
Methylmalonic aciduria, mut(0) type
Methylmalonic aciduria and homocystinuria, cblC type, digenic
Thiamine-responsive megaloblastic anemia syndrome
Folate malabsorption, hereditary
Mitochondrial DNA depletion syndrome 5 (encephalomyopathic with or without methylmalonic aciduria)
Mitochondrial DNA depletion syndrome 9 (encephalomyopathic type with methylmalonic aciduria)
Transcobalamin deficiency
Transcobalamin II deficiency
Methylmalonic aciduria, vitamin B12-responsive, due to defect in synthesis of adenosylcobalamin, cblB complementatio type