H34.81 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Central retinal vein occlusion.
Seventh character note
One of the following 7th characters is to be assigned to codes in subcategory H34.81 to designate the severity of the occlusion:
Seventh character extensions
0: with macular edema
1: with retinal neovascularization
2: stable
Codes
Versions
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
Code changed
Seventh character extensions
- 0: with macular edema
- 1: with retinal neovascularization
- 2: stable
Seventh character note
- One of the following 7th characters is to be assigned to codes in subcategory H34.81 to designate the severity of the occlusion:
2016
New code