MCMCB Pro
E44.0

E44.0Moderate protein-calorie malnutrition

Billable / specific codeICD-10-CM

E44.0 is a billable, specific ICD-10-CM code for moderate protein-calorie malnutrition. It is valid for submission on a claim.

Risk adjustment

E44.0 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.

Medicare coverage

E44.0 is named in 6 Medicare coverage policies 6 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A56389Billing and Coding: Upper Gastrointestinal Endoscopy and Visualization
  • A57063Billing and Coding: Diagnostic and Therapeutic Esophagogastroduodenoscopy
  • A57189Billing and Coding: Serum Magnesium
  • A57342Billing and Coding: Diagnostic and Therapeutic Colonoscopy

How E44.0 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 E44.0.

  • Malnutritiondegreemoderate(protein)
  • Malnutritiondegreesecond
  • Malnutritionproteincaloriemoderate
  • Malnutritionproteinenergymoderate

Related codes at this level

Codes that share E44. If E44.0 is not quite right, the correct code is usually one of these.

Questions about E44.0

Is E44.0 a billable ICD-10-CM code?
Yes. E44.0 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does E44.0 sit in the tabular list?
Endocrine, nutritional and metabolic diseases (E00-E89), in the block Malnutrition (E40-E46).
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.