H34.239 Retinal artery branch occlusion, unspecified eye

The ICD-10-CM code for Retinal artery branch occlusion, unspecified eye is H34.239 (FY2026). It is a billable, claim-ready diagnosis code.

Classification

Chapter

7: Diseases of the eye and adnexa (H00-H59)

Section

H30-H36: Disorders of choroid and retina (H30-H36)

Category H34

39 codes (21 billable)

FY2026 Status

Stable since FY2024

U.S. Hospital Utilization

• An estimated 90 U.S. inpatient stays in 2022 included H34.239 among the documented diagnoses.

Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.

Official Coding Guidelines

Glaucoma (TOC entry)

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

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.

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

References

• CMS — ICD-10-CM Official Code Set and Guidelines, FY2026
• CDC/NCHS — ICD-10-CM Files and Browser Tool
• AHRQ — HCUP National Inpatient Sample, Frequencies by Diagnosis Code (2016–2023)

Cite This Page

Reference H34.239 with the canonical source and edition:

H34.239 — Retinal artery branch occlusion, unspecified eye. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/H34.239

Canonical URL: https://icd10codingpro.com/codes/H34.239