MCMCB Pro
E74.20

E74.20Disorders of galactose metabolism, unspecified

Billable / specific codeICD-10-CM

E74.20 is a billable, specific ICD-10-CM code for disorders of galactose metabolism, unspecified. It is valid for submission on a claim.

Risk adjustment

E74.20 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

How E74.20 is indexed

Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to E74.20.

  • Malabsorptiongalactose
  • Disordermetabolism NOSgalactose

Related codes at this level

Codes that share E74.2. If E74.20 is not quite right, the correct code is usually one of these.

Questions about E74.20

Is E74.20 a billable ICD-10-CM code?
Yes. E74.20 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does E74.20 sit in the tabular list?
Endocrine, nutritional and metabolic diseases (E00-E89), in the block Metabolic disorders (E70-E88).
ICD-10-CMFY2026-Apr· effective April 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.