ICD-10-CM · Chapter 4 · E00-E89
E72 Other disorders of amino-acid metabolism
Excludes 1 (cannot be coded together)
- 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.-)
Subcodes
Each subcode links to a detail page with full clinical annotations.
| Code | Description | Billable |
|---|---|---|
| E72..0 | Disorders of amino-acid transport | No |
| E72..00 | Disorders of amino-acid transport, unspecified | Yes |
| E72..01 | Cystinuria | Yes |
| E72..02 | Hartnup's disease | Yes |
| E72..03 | Lowe's syndrome | Yes |
| E72..04 | Cystinosis | Yes |
| E72..09 | Other disorders of amino-acid transport | Yes |
| E72..1 | Disorders of sulfur-bearing amino-acid metabolism | No |
| E72..10 | Disorders of sulfur-bearing amino-acid metabolism, unspecified | Yes |
| E72..11 | Homocystinuria | Yes |
| E72..12 | Methylenetetrahydrofolate reductase deficiency | Yes |
| E72..19 | Other disorders of sulfur-bearing amino-acid metabolism | Yes |
| E72..2 | Disorders of urea cycle metabolism | No |
| E72..20 | Disorder of urea cycle metabolism, unspecified | Yes |
| E72..21 | Argininemia | Yes |
| E72..22 | Arginosuccinic aciduria | Yes |
| E72..23 | Citrullinemia | Yes |
| E72..29 | Other disorders of urea cycle metabolism | Yes |
| E72..3 | Disorders of lysine and hydroxylysine metabolism | Yes |
| E72..4 | Disorders of ornithine metabolism | Yes |
| E72..5 | Disorders of glycine metabolism | No |
| E72..50 | Disorder of glycine metabolism, unspecified | Yes |
| E72..51 | Non-ketotic hyperglycinemia | Yes |
| E72..52 | Trimethylaminuria | Yes |
| E72..53 | Primary hyperoxaluria | No |
| E72..530 | Primary hyperoxaluria, type 1 | Yes |
| E72..538 | Other specified primary hyperoxaluria | Yes |
| E72..539 | Primary hyperoxaluria, unspecified | Yes |
| E72..54 | Secondary hyperoxaluria | No |
| E72..540 | Dietary hyperoxaluria | Yes |
| E72..541 | Enteric hyperoxaluria | Yes |
| E72..548 | Other secondary hyperoxaluria | Yes |
| E72..549 | Secondary hyperoxaluria, unspecified | Yes |
| E72..59 | Other disorders of glycine metabolism | Yes |
| E72..8 | Other specified disorders of amino-acid metabolism | No |
| E72..81 | Disorders of gamma aminobutyric acid metabolism | Yes |
| E72..89 | Other specified disorders of amino-acid metabolism | Yes |
| E72..9 | Disorder of amino-acid metabolism, unspecified | Yes |
Last reviewed: September 2026