H35.359 – Cystoid macular degeneration, unspecified eye

ICD-10-CM 2027 diagnosis code · Disorders of choroid and retina

Billable code

ICD-10-CM code H35.359
Code
H35.359 (claims format: H35359)
Description
Cystoid macular degeneration, unspecified 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
H35 › H35.3 › H35.35

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

H35 – Other retinal disorders

Excludes2 (not included here):

H35.35 – Cystoid macular degeneration

Excludes1 (not coded here):
  • cystoid macular edema following cataract surgery (H59.03-)

Related codes in H35.35

Frequently asked questions

What is ICD-10 code H35.359?

H35.359 is the ICD-10-CM code for cystoid macular degeneration, unspecified eye, in the block H30-H36 (Disorders of choroid and retina).

Is H35.359 a billable code?

Yes. H35.359 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does H35.359 belong to?

It belongs to category H35 – Other retinal disorders.

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.