MCMedicalCodingSoftware
H34.0

H34.0: Transient retinal artery occlusion

Non-billable headerICD-10-CM

H34.0 is a non-billable header ICD-10-CM code for transient retinal artery occlusion. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes1 inherited from the categories above H34.0

A category’s note binds every code beneath it.

Written on H34: Retinal vascular occlusions

Other codes that can never be billed with H34.0

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • G45Transient cerebral ischemic attacks and related syndromes
  • H53.12Transient visual loss

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead H34.0

4 child codes. Green means billable.

Other codes under H34

ICD-10-CMFY2027· effective October 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.