| E72 | Other disorders of amino-acid metabolism |
| | Disorders of amino-acid transport |
| | Disorders of amino-acid transport, unspecified |
| | Cystinuria |
| | Hartnup’s disease |
| | Lowe’s syndrome |
| | Cystinosis |
| | Other disorders of amino-acid transport |
| | Disorders of sulfur-bearing amino-acid metabolism |
| | Disorders of sulfur-bearing amino-acid metabolism, unspecified |
| | Homocystinuria |
| | Methylenetetrahydrofolate reductase deficiency |
| | Other disorders of sulfur-bearing amino-acid metabolism |
| | Disorders of urea cycle metabolism |
| | Disorder of urea cycle metabolism, unspecified |
| | Argininemia |
| | Arginosuccinic aciduria |
| | Citrullinemia |
| | Other disorders of urea cycle metabolism |
| | Disorders of lysine and hydroxylysine metabolism |
| | Disorders of ornithine metabolism |
| | Disorders of glycine metabolism |
| | Disorder of glycine metabolism, unspecified |
| | Non-ketotic hyperglycinemia |
| | Trimethylaminuria |
| | Primary hyperoxaluria |
| | Other disorders of glycine metabolism |
| | Other specified disorders of amino-acid metabolism |
| | Disorders of gamma aminobutyric acid metabolism |
| | Other specified disorders of amino-acid metabolism |
| | Disorder of amino-acid metabolism, unspecified |
