| E70 | Disorders of aromatic amino-acid metabolism |
| E70.0 | Classical phenylketonuria |
| E70.1 | Other hyperphenylalaninemias |
| E70.2 | Disorders of tyrosine metabolism |
| E70.20 | Disorder of tyrosine metabolism, unspecified |
| E70.21 | Tyrosinemia |
| E70.29 | Other disorders of tyrosine metabolism |
| E70.3 | Albinism |
| E70.30 | Albinism, unspecified |
| E70.31 | Ocular albinism |
| E70.310 | X-linked ocular albinism |
| E70.311 | Autosomal recessive ocular albinism |
| E70.318 | Other ocular albinism |
| E70.319 | Ocular albinism, unspecified |
| E70.32 | Oculocutaneous albinism |
| E70.320 | Tyrosinase negative oculocutaneous albinism |
| E70.321 | Tyrosinase positive oculocutaneous albinism |
| E70.328 | Other oculocutaneous albinism |
| E70.329 | Oculocutaneous albinism, unspecified |
| E70.33 | Albinism with hematologic abnormality |
| E70.330 | Chediak-Higashi syndrome |
| E70.331 | Hermansky-Pudlak syndrome |
| E70.338 | Other albinism with hematologic abnormality |
| E70.339 | Albinism with hematologic abnormality, unspecified |
| E70.39 | Other specified albinism |
| E70.4 | Disorders of histidine metabolism |
| E70.40 | Disorders of histidine metabolism, unspecified |
| E70.41 | Histidinemia |
| E70.49 | Other disorders of histidine metabolism |
| E70.5 | Disorders of tryptophan metabolism |
| E70.8 | Other disorders of aromatic amino-acid metabolism |
| E70.9 | Disorder of aromatic amino-acid metabolism, unspecified |
| E71 | Disorders of branched-chain amino-acid metabolism and fatty-acid metabolism |
| E71.0 | Maple-syrup-urine disease |
| E71.1 | Other disorders of branched-chain amino-acid metabolism |
| E71.11 | Branched-chain organic acidurias |
| E71.110 | Isovaleric acidemia |
| E71.111 | 3-methylglutaconic aciduria |
| E71.118 | Other branched-chain organic acidurias |
| E71.12 | Disorders of propionate metabolism |
| E71.120 | Methylmalonic acidemia |
| E71.121 | Propionic acidemia |
| E71.128 | Other disorders of propionate metabolism |
| E71.19 | Other disorders of branched-chain amino-acid metabolism |
| E71.2 | Disorder of branched-chain amino-acid metabolism, unspecified |
| E71.3 | Disorders of fatty-acid metabolism |
| E71.30 | Disorder of fatty-acid metabolism, unspecified |
| E71.31 | Disorders of fatty-acid oxidation |
| E71.310 | Long chain/very long chain acyl CoA dehydrogenase deficiency |
| E71.311 | Medium chain acyl CoA dehydrogenase deficiency |
| E71.312 | Short chain acyl CoA dehydrogenase deficiency |
| E71.313 | Glutaric aciduria type II |
| E71.314 | Muscle carnitine palmitoyltransferase deficiency |
| E71.318 | Other disorders of fatty-acid oxidation |
| E71.32 | Disorders of ketone metabolism |
| E71.39 | Other disorders of fatty-acid metabolism |
| E71.4 | Disorders of carnitine metabolism |
| E71.40 | Disorder of carnitine metabolism, unspecified |
| E71.41 | Primary carnitine deficiency |
| E71.42 | Carnitine deficiency due to inborn errors of metabolism |
| E71.43 | Iatrogenic carnitine deficiency |
| E71.44 | Other secondary carnitine deficiency |
| E71.440 | Ruvalcaba-Myhre-Smith syndrome |
| E71.448 | Other secondary carnitine deficiency |
| E71.5 | Peroxisomal disorders |
| E71.50 | Peroxisomal disorder, unspecified |
| E71.51 | Disorders of peroxisome biogenesis |
| E71.510 | Zellweger syndrome |
| E71.511 | Neonatal adrenoleukodystrophy |
| E71.518 | Other disorders of peroxisome biogenesis |
| E71.52 | X-linked adrenoleukodystrophy |
| E71.520 | Childhood cerebral X-linked adrenoleukodystrophy |
| E71.521 | Adolescent X-linked adrenoleukodystrophy |
| E71.522 | Adrenomyeloneuropathy |
| E71.528 | Other X-linked adrenoleukodystrophy |
| E71.529 | X-linked adrenoleukodystrophy, unspecified type |
| E71.53 | Other group 2 peroxisomal disorders |
| E71.54 | Other peroxisomal disorders |
| E71.540 | Rhizomelic chondrodysplasia punctata |
| E71.541 | Zellweger-like syndrome |
| E71.542 | Other group 3 peroxisomal disorders |
| E71.548 | Other peroxisomal disorders |
| E72 | Other disorders of amino-acid metabolism |
| E72.0 | Disorders of amino-acid transport |
| E72.00 | Disorders of amino-acid transport, unspecified |
| E72.01 | Cystinuria |
| E72.02 | Hartnup's disease |
| E72.03 | Lowe's syndrome |
| E72.04 | Cystinosis |
| E72.09 | Other disorders of amino-acid transport |
| E72.1 | Disorders of sulfur-bearing amino-acid metabolism |
| E72.10 | Disorders of sulfur-bearing amino-acid metabolism, unspecified |
| E72.11 | Homocystinuria |
| E72.12 | Methylenetetrahydrofolate reductase deficiency |
| E72.19 | Other disorders of sulfur-bearing amino-acid metabolism |
| E72.2 | Disorders of urea cycle metabolism |
| E72.20 | Disorder of urea cycle metabolism, unspecified |
| E72.21 | Argininemia |
| E72.22 | Arginosuccinic aciduria |
| E72.23 | Citrullinemia |
| E72.29 | Other disorders of urea cycle metabolism |
| E72.3 | Disorders of lysine and hydroxylysine metabolism |
| E72.4 | Disorders of ornithine metabolism |
| E72.5 | Disorders of glycine metabolism |
| E72.50 | Disorder of glycine metabolism, unspecified |
| E72.51 | Non-ketotic hyperglycinemia |
| E72.52 | Trimethylaminuria |
| E72.53 | Hyperoxaluria |
| E72.59 | Other disorders of glycine metabolism |
| E72.8 | Other specified disorders of amino-acid metabolism |
| E72.9 | Disorder of amino-acid metabolism, unspecified |