MCMCB Pro
H53.003

H53.003Unspecified amblyopia, bilateral

Billable / specific codeICD-10-CMbilateral

H53.003 is a billable, specific ICD-10-CM code for unspecified amblyopia, bilateral. It is valid for submission on a claim.

Risk adjustment

H53.003 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

H53.003 is named in 5 Medicare coverage policies 5 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A56551Billing and Coding: Visual Fields Testing
  • A56799Billing and Coding: Visual Fields Testing
  • A57204Billing and Coding: MRI and CT Scans of the Head and Neck
  • A57483Billing and Coding: Visual Fields

Related codes at this level

Codes that share H53.00. If H53.003 is not quite right, the correct code is usually one of these.

Questions about H53.003

Is H53.003 a billable ICD-10-CM code?
Yes. H53.003 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does H53.003 sit in the tabular list?
Diseases of the eye and adnexa (H00-H59), in the block Visual disturbances and blindness (H53-H54).
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.