ICD-10-CM > E00-E89 > E70-E88 > E72 E72 Other disorders of amino-acid metabolism Non-Billable/Non-Specific Type 1 Excludes disorders of:aromatic amino-acid metabolism (E70.-)branched-chain amino-acid metabolism (E71.0-E71.2)fatty-acid metabolism (E71.3)purine and pyrimidine metabolism (E79.-)gout (M1A.-, M10.-) Codes E72.0Disorders of amino-acid transportE72.00Disorders of amino-acid transport, unspecifiedE72.01CystinuriaE72.02Hartnup's diseaseE72.03Lowe's syndromeE72.04CystinosisE72.09Other disorders of amino-acid transportE72.1Disorders of sulfur-bearing amino-acid metabolismE72.10Disorders of sulfur-bearing amino-acid metabolism, unspecifiedE72.11HomocystinuriaE72.12Methylenetetrahydrofolate reductase deficiencyE72.19Other disorders of sulfur-bearing amino-acid metabolismE72.2Disorders of urea cycle metabolismE72.20Disorder of urea cycle metabolism, unspecifiedE72.21ArgininemiaE72.22Arginosuccinic aciduriaE72.23CitrullinemiaE72.29Other disorders of urea cycle metabolismE72.3Disorders of lysine and hydroxylysine metabolismE72.4Disorders of ornithine metabolismE72.5Disorders of glycine metabolismE72.50Disorder of glycine metabolism, unspecifiedE72.51Non-ketotic hyperglycinemiaE72.52TrimethylaminuriaE72.53Primary hyperoxaluriaE72.530Primary hyperoxaluria, type 1E72.538Other specified primary hyperoxaluriaE72.539Primary hyperoxaluria, unspecifiedE72.54Secondary hyperoxaluriaE72.540Dietary hyperoxaluriaE72.541Enteric hyperoxaluriaE72.548Other secondary hyperoxaluriaE72.549Secondary hyperoxaluria, unspecifiedE72.59Other disorders of glycine metabolismE72.8Other specified disorders of amino-acid metabolismE72.81Disorders of gamma aminobutyric acid metabolismE72.89Other specified disorders of amino-acid metabolismE72.9Disorder of amino-acid metabolism, unspecified