H34 Retinal vascular occlusions

⚠ Non-Billable ICD-10-CM 2026
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The ICD-10-CM code for Retinal vascular occlusions is H34 (FY2026). It is a non-billable category code — select a more specific code below for claims.

Classification

Section
H30-H36: Disorders of choroid and retina (H30-H36)
Category H34
39 codes (21 billable)
FY2026 Status
Stable since FY2024
Excludes1
Not coded here. These conditions should NOT be coded together with H34.
  • amaurosis fugax (G45.3)

Official Coding Guidelines

Glaucoma (TOC entry)

a. Glaucoma .............................................................................................................................. 48

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.7.a
Assigning glaucoma codes (use as many H40 codes as needed)

Assign as many codes from category H40, Glaucoma, as needed to identify the type of glaucoma, the affected eye, and the glaucoma stage.

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.7.a.1

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

Cite This Page

Reference H34 with the canonical source and edition:

H34 — Retinal vascular occlusions. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/H34

Canonical URL: https://icd10codingpro.com/codes/H34

Related Codes

More Specific Codes

H34.0 Transient retinal artery occlusion H34.1 Central retinal artery occlusion H34.2 Other retinal artery occlusions H34.8 Other retinal vascular occlusions H34.9 Unspecified retinal vascular occlusion

All Codes in H34

Every most-specific code under H34 Retinal vascular occlusions (29 codes):

Show the complete H34 code list
H34.00 Transient retinal artery occlusion, unspecified eye H34.01 Transient retinal artery occlusion, right eye H34.02 Transient retinal artery occlusion, left eye H34.03 Transient retinal artery occlusion, bilateral H34.10 Central retinal artery occlusion, unspecified eye H34.11 Central retinal artery occlusion, right eye H34.12 Central retinal artery occlusion, left eye H34.13 Central retinal artery occlusion, bilateral H34.211 Partial retinal artery occlusion, right eye H34.212 Partial retinal artery occlusion, left eye H34.213 Partial retinal artery occlusion, bilateral H34.219 Partial retinal artery occlusion, unspecified eye H34.231 Retinal artery branch occlusion, right eye H34.232 Retinal artery branch occlusion, left eye H34.233 Retinal artery branch occlusion, bilateral H34.239 Retinal artery branch occlusion, unspecified eye H34.811 Central retinal vein occlusion, right eye H34.812 Central retinal vein occlusion, left eye H34.813 Central retinal vein occlusion, bilateral H34.819 Central retinal vein occlusion, unspecified eye H34.821 Venous engorgement, right eye H34.822 Venous engorgement, left eye H34.823 Venous engorgement, bilateral H34.829 Venous engorgement, unspecified eye H34.831 Tributary (branch) retinal vein occlusion, right eye H34.832 Tributary (branch) retinal vein occlusion, left eye H34.833 Tributary (branch) retinal vein occlusion, bilateral H34.839 Tributary (branch) retinal vein occlusion, unspecified eye H34.9 Unspecified retinal vascular occlusion
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Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2025-10-01

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