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E70.29

E70.29: Other disorders of tyrosine metabolism

Billable / specific codeICD-10-CM

E70.29 is a billable, specific ICD-10-CM code for other disorders of tyrosine metabolism. It is valid for submission on a claim.

Check E70.29 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Alkaptonuria
  • Ochronosis

Excludes1 inherited from the categories above E70.29

A category’s note binds every code beneath it.

Written on E70.2: Disorders of tyrosine metabolism

  • transitory tyrosinemia of newborn (P74.5)

Other codes that can never be billed with E70.29

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

E70.29 is named in 3 Medicare coverage policies: 3 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A53060Billing and Coding: Ophthalmology: Extended Ophthalmoscopy and Fundus Photography
  • A56726Billing and Coding: Ophthalmology: Posterior Segment Imaging (Extended Ophthalmoscopy and Fundus Photography)
  • A57071Billing and Coding: Ophthalmology: Posterior Segment Imaging (Extended Ophthalmoscopy and Fundus Photography)

Alphabetic index entries that lead here

  • Alcaptonuria
  • Alkaptonuria
  • Homogentisate 1,2-dioxygenase deficiency
  • Ochronosis(endogenous)
  • Tyrosinuria
  • Arthritis, arthritic›ochronotic
  • Deficiency, deficient›homogentisate 1,2-dioxygenase
  • Osteoarthrosis›deformans alkaptonurica
  • Arthritis, arthritic›in›ochronosis
  • Disease, diseased›connective tissue, systemic›in›ochronosis
  • Disorder›metabolism NOS›amino-acid›aromatic›tyrosine›other specified

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under E70.2

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.