H34.12 – Central retinal artery occlusion, left eye
ICD-10-CM 2027 diagnosis code · Disorders of choroid and retina
ICD-10-CM code
H34.12
- Code
H34.12(claims format:H3412)- Description
- Central retinal artery occlusion, left eye
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 7. Diseases of the eye and adnexa (H00-H59)
- Block
- H30-H36 Disorders of choroid and retina
- Parent codes
- H34 › H34.1
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
H34 – Retinal vascular occlusions
Excludes1 (not coded here):
- amaurosis fugax (G45.3)
Related codes in H34.1
Frequently asked questions
What is ICD-10 code H34.12?
H34.12 is the ICD-10-CM code for central retinal artery occlusion, left eye, in the block H30-H36 (Disorders of choroid and retina).
Is H34.12 a billable code?
Yes. H34.12 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does H34.12 belong to?
It belongs to category H34 – Retinal vascular occlusions.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.