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H53.63

H53.63: Congenital night blindness

Billable / specific codeICD-10-CM

H53.63 is a billable, specific ICD-10-CM code for congenital night blindness. It is valid for submission on a claim.

Check H53.63 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above H53.63

A category’s note binds every code beneath it.

Written on H53.6: Night blindness

  • night blindness due to vitamin A deficiency (E50.5)

Risk adjustment

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

Medicare coverage

H53.63 is named in 12 Medicare coverage policies: 12 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A53060Billing and Coding: Ophthalmology: Extended Ophthalmoscopy and Fundus Photography
  • A56551Billing and Coding: Visual Fields Testing
  • A56672Billing and Coding: Electroretinography (ERG)
  • A56726Billing and Coding: Ophthalmology: Posterior Segment Imaging (Extended Ophthalmoscopy and Fundus Photography)

Alphabetic index entries that lead here

  • Oguchi's disease
  • Blindness›night›congenital

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under H53.6

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.