H17
Non-Billable

Corneal scars and opacities

Non-Billable / Non-Specific Code

What is Corneal scars and opacities?

ICD-10-CM H17 is the diagnosis code for Corneal scars and opacities. This code falls under the section "Disorders of sclera, cornea, iris and ciliary body" within Chapter 7 — Diseases of the eye and adnexa (H00-H59). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

Coding Guidelines for H17

Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.

ICD-10-CM Code Hierarchy

Understanding where H17 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 4 entries
H17.0Adherent leukomaNon-BillableH17.00Adherent leukoma, unspecified eyeBillableH17.01Adherent leukoma, right eyeBillableH17.02Adherent leukoma, left eyeBillableH17.03Adherent leukoma, bilateralBillableH17.1Central corneal opacityNon-BillableH17.10Central corneal opacity, unspecified eyeBillableH17.11Central corneal opacity, right eyeBillableH17.12Central corneal opacity, left eyeBillableH17.13Central corneal opacity, bilateralBillableH17.8Other corneal scars and opacitiesNon-BillableH17.81Minor opacity of corneaNon-BillableH17.811Minor opacity of cornea, right eyeBillableH17.812Minor opacity of cornea, left eyeBillableH17.813Minor opacity of cornea, bilateralBillableH17.819Minor opacity of cornea, unspecified eyeBillableH17.82Peripheral opacity of corneaNon-BillableH17.821Peripheral opacity of cornea, right eyeBillableH17.822Peripheral opacity of cornea, left eyeBillableH17.823Peripheral opacity of cornea, bilateralBillableH17.829Peripheral opacity of cornea, unspecified eyeBillableH17.89Other corneal scars and opacitiesBillableH17.9Unspecified corneal scar and opacityBillable
Related Codes

Frequently Asked Questions

Is H17 a billable ICD-10-CM code?

No, H17 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does H17 mean?

H17 is the ICD-10-CM diagnosis code for "Corneal scars and opacities". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What section is H17 in?

H17 is located in Section H15-H22 — "Disorders of sclera, cornea, iris and ciliary body" within Chapter 7 of the ICD-10-CM Tabular List.

What are the sub-codes of H17?

H17 has 4 sub-code(s) that provide more specific detail: H17.0, H17.1, H17.8, H17.9.

When should I use H17?

Use H17 when the patients documented diagnosis matches "Corneal scars and opacities" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Corneal scars and opacities?

The ICD-10-CM code for Corneal scars and opacities is H17.

Can H17 be used for primary diagnosis?

No, H17 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is H17 in?

H17 is in Chapter 7 of the ICD-10-CM Tabular List.

Is H17 valid for 2026?

Yes, H17 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousH16.9Unspecified keratitisNext →H17.0Adherent leukoma
Code Details
H17
Corneal scars and opacities
Non-Billable / Non-Specific Code
7 — Diseases of the eye and adnexa (H00-H59)
H15-H22 — Disorders of sclera, cornea, iris and ciliary body
2026 ICD-10-CM