- TypeGroup
- Disease group(s)
- Child entries
- 21.1 Disorders of tetrahydrobiopterin metabolism
- 21.2 Disorders of thiamine metabolism
- 21.3 Disorders of riboflavin metabolism
- 21.4 Disorders of niacin and NAD metabolism
- 21.5 Disorders of pantothenate and CoA metabolism
- 21.6 Disorders of pyridoxine metabolism
- 21.7 Disorders of biotin metabolism
- 21.8 Disorders of folate metabolism
- 21.9 Disorders of cobalamin metabolism
- 21.10 Disorders of molybdenum cofactor metabolism
- 21.11 Other disorders of vitamin metabolism