H17.9 – Unspecified corneal scar and opacity
ICD-10-CM 2027 diagnosis code · Disorders of sclera, cornea, iris and ciliary body
ICD-10-CM code
H17.9
- Code
H17.9(claims format:H179)- Description
- Unspecified corneal scar and opacity
- 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
- H15-H22 Disorders of sclera, cornea, iris and ciliary body
- Parent codes
- H17
Index terms for H17.9
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in H17
Frequently asked questions
What is ICD-10 code H17.9?
H17.9 is the ICD-10-CM code for unspecified corneal scar and opacity, in the block H15-H22 (Disorders of sclera, cornea, iris and ciliary body).
Is H17.9 a billable code?
Yes. H17.9 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does H17.9 belong to?
It belongs to category H17 – Corneal scars and opacities.
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.