E72.9
Billable codeDisorder of amino-acid metabolism, unspecified
The ICD-10 code for disorder of amino-acid metabolism, unspecified is E72.9.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •This code describes an unspecified presentation. If the medical record documents a more specific detail (e.g. laterality, type, or affected site), a more specific sibling code should be used instead — see Related codes below.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- E72.0Disorders of amino-acid transportnon-billable header
- E72.1Disorders of sulfur-bearing amino-acid metabolismnon-billable header
- E72.2Disorders of urea cycle metabolismnon-billable header
- E72.3Disorders of lysine and hydroxylysine metabolism
- E72.4Disorders of ornithine metabolism
- E72.5Disorders of glycine metabolismnon-billable header
- E72.8Other specified disorders of amino-acid metabolismnon-billable header
- E72.9Disorder of amino-acid metabolism, unspecified
ICD-9-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.
- 2709
Associated MS-DRGs
E72.9 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.