E70.89
Billable codeOther disorders of aromatic amino-acid metabolism
The ICD-10 code for other disorders of aromatic amino-acid metabolism is E70.89.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- E70.81Aromatic L-amino acid decarboxylase deficiency
- E70.89Other disorders of aromatic amino-acid metabolism
Associated MS-DRGs
E70.89 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.