MCMedicalCodingSoftware
E70.9

E70.9: Disorder of aromatic amino-acid metabolism, unspecified

Billable / specific codeICD-10-CM

E70.9 is a billable, specific ICD-10-CM code for disorder of aromatic amino-acid metabolism, unspecified. It is valid for submission on a claim.

Check E70.9 with the rest of the claim: free scrubber

Other codes that can never be billed with E70.9

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • E72Other disorders of amino-acid metabolism

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

E70.9 is named in 2 Medicare coverage policies: 2 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A53060Billing and Coding: Ophthalmology: Extended Ophthalmoscopy and Fundus Photography
  • A57071Billing and Coding: Ophthalmology: Posterior Segment Imaging (Extended Ophthalmoscopy and Fundus Photography)

Alphabetic index entries that lead here

  • Aromatic amino-acid metabolism disorder
  • Disorder›aromatic amino-acid metabolism
  • Disorder›metabolism NOS›amino-acid›aromatic
  • Disturbance›metabolism›amino-acid›aromatic

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under E70

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.