MCMCB Pro
H34.8190

H34.8190Central retinal vein occlusion, unspecified eye, with macular edema

Billable / specific codeICD-10-CMunspecified

H34.8190 is a billable, specific ICD-10-CM code for central retinal vein occlusion, unspecified eye, with macular edema. It is valid for submission on a claim.

7th character "0" — with macular edema

One of the following 7th characters is to be assigned to codes in subcategory H34.81 to designate the severity of the occlusion:

0
with macular edema
1
with retinal neovascularization
2
stable

Risk adjustment

H34.8190 risk-adjusts. Under the CMS-HCC V28 model it maps to this category:

  • HCC 298 Severe Diabetic Eye Disease, Retinal Vein Occlusion, and Vitreous Hemorrhage0.336 RAF

Coefficient shown for the Community Non-dual Aged segment. A higher HCC in the same hierarchy will suppress this one, so capturing it does not always add score.

Medicare coverage

H34.8190 is named in 1 Medicare coverage policy 1 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A57637Billing and Coding: Visual Field Examination

Related codes at this level

Codes that share H34.819. If H34.8190 is not quite right, the correct code is usually one of these.

Questions about H34.8190

Is H34.8190 a billable ICD-10-CM code?
Yes. H34.8190 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does H34.8190 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.