MCMCB Pro
H35.3120

H35.3120Nonexudative age-related macular degeneration, left eye, stage unspecified

Billable / specific codeICD-10-CMleft

H35.3120 is a billable, specific ICD-10-CM code for nonexudative age-related macular degeneration, left eye, stage unspecified. It is valid for submission on a claim.

7th character "0" — stage unspecified

One of the following 7th characters is to be assigned to codes in subcategory H35.31 to designate the stage of the disease:

0
stage unspecified
1
early dry stage
2
intermediate dry stage
3
advanced atrophic without subfoveal involvement
4
advanced atrophic with subfoveal involvement

Risk adjustment

H35.3120 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

H35.3120 is named in 14 Medicare coverage policies 14 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A53060Billing and Coding: Ophthalmology: Extended Ophthalmoscopy and Fundus Photography
  • A56537Billing and Coding: Scanning Computerized Ophthalmic Diagnostic Imaging (SCODI)
  • A56551Billing and Coding: Visual Fields Testing
  • A56672Billing and Coding: Electroretinography (ERG)

Related codes at this level

Codes that share H35.312. If H35.3120 is not quite right, the correct code is usually one of these.

Questions about H35.3120

Is H35.3120 a billable ICD-10-CM code?
Yes. H35.3120 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does H35.3120 sit in the tabular list?
Diseases of the eye and adnexa (H00-H59), in the block Disorders of choroid and retina (H30-H36).
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.