MCMedicalCodingSoftware
E50.5

E50.5: Vitamin A deficiency with night blindness

Billable / specific codeICD-10-CM

E50.5 is a billable, specific ICD-10-CM code for vitamin a deficiency with night blindness. It is valid for submission on a claim.

Check E50.5 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above E50.5

A category’s note binds every code beneath it.

Written on E50: Vitamin A deficiency

  • sequelae of vitamin A deficiency (E64.1)

Other codes that can never be billed with E50.5

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • H53.0Amblyopia ex anopsia
  • H53.1Subjective visual disturbances
  • H53.6Night blindness

Risk adjustment

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

Medicare coverage

E50.5 is named in 6 Medicare coverage policies: 6 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56551Billing and Coding: Visual Fields Testing
  • A56672Billing and Coding: Electroretinography (ERG)
  • A56799Billing and Coding: Visual Fields Testing
  • A57483Billing and Coding: Visual Fields

Alphabetic index entries that lead here

  • Hemeralopia›vitamin A deficiency
  • Amblyopia›nocturnal›vitamin A deficiency
  • Blindness›night›vitamin A deficiency
  • Deficiency, deficient›vitamin NOS›A›with›night blindness

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under E50

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.