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E56.8

E56.8: Deficiency of other vitamins

Billable / specific codeICD-10-CM

E56.8 is a billable, specific ICD-10-CM code for deficiency of other vitamins. It is valid for submission on a claim.

Check E56.8 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above E56.8

A category’s note binds every code beneath it.

Written on E56: Other vitamin deficiencies

  • sequelae of other vitamin deficiencies (E64.8)

Risk adjustment

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

Medicare coverage

E56.8 is named in 5 Medicare coverage policies: 5 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A54969Billing and Coding: Nerve Conduction Studies and Electromyography
  • A56619Billing and Coding: Nerve Conduction Studies and Electromyography
  • A57307Billing and Coding: Nerve Conduction Studies and Electromyography
  • A57478Billing and Coding: Nerve Conduction Studies and Electromyography

Alphabetic index entries that lead here

  • Deficiency, deficient›vitamin NOS›P
  • Deficiency, deficient›vitamin NOS›specified NEC

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under E56

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.