H34 ICD-10-CM Code: Retinal vascular occlusions
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Official description
H34Retinal vascular occlusions
ICD-10-CM diagnosis code · United States clinical modification
Where H34 sits
- 1
Chapter 7
Diseases of the eye and adnexa (H00-H59)
- 2
Section
Disorders of choroid and retina (H30-H36)
- 3
Category H34
Retinal vascular occlusions
- 4
Code H34
Retinal vascular occlusions
Codes under H34
H34 is a non-billable category. Choose the child code that best matches the documented diagnosis.
Notes for this code
Inclusion terms
No inclusion terms are listed for H34.
Code first
No “code first” instruction is listed for H34.
Use additional code
No “use additional code” instruction is listed for H34.
Excludes1
Conditions that should not be reported together with this code.
- amaurosis fugax (G45.3)
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for H34.
Source and release
- Data release
- U.S. ICD-10-CM · FY 2027
- Effective date
- Oct 1, 2026
- Publisher
- Vero Scribe Inc.
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Frequently asked questions
What does ICD-10-CM code H34 mean?
H34 is the FY 2027 U.S. ICD-10-CM code for “Retinal vascular occlusions.”
Is H34 a billable or specific ICD-10-CM code?
No. H34 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.
Where is H34 located in ICD-10-CM?
H34 is listed in Chapter 7, Diseases of the eye and adnexa (H00-H59), within Disorders of choroid and retina (H30-H36) (H30–H36), under category H34, Retinal vascular occlusions.
What coding notes are listed for H34?
No inclusion terms are listed for H34 in this reference record. No code-first instruction is listed. Excludes1 notes: amaurosis fugax (G45.3). No Excludes2 note is listed.