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E74.21

E74.21: Galactosemia

Billable / specific codeICD-10-CM

E74.21 is a billable, specific ICD-10-CM code for galactosemia. It is valid for submission on a claim.

Check E74.21 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above E74.21

A category’s note binds every code beneath it.

Written on E74: Other disorders of carbohydrate metabolism

Risk adjustment

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

Alphabetic index entries that lead here

  • Galactosemia(classic) (congenital)
  • Cataract›associated with›galactosemia
  • Jaundice›newborn›due to or associated with›galactosemia

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under E74.2

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.