H16.409
Billable

Unspecified corneal neovascularization, unspecified eye

Billable / Specific Code

What is Unspecified corneal neovascularization, unspecified eye?

ICD-10-CM H16.409 is the diagnosis code for Unspecified corneal neovascularization, unspecified eye. 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 billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. 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 H16.409

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 H16.409 sits in the ICD-10-CM classification helps ensure proper coding:

Current CodeH16.409 — Unspecified corneal neovascularization, unspecified eye
Related Codes

Frequently Asked Questions

Is H16.409 a billable ICD-10-CM code?

Yes, H16.409 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does H16.409 mean?

H16.409 is the ICD-10-CM diagnosis code for "Unspecified corneal neovascularization, unspecified eye". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of H16.409?

The parent code of H16.409 is H16.40 ("Unspecified corneal neovascularization"). H16.409 provides a more specific classification within this category.

What section is H16.409 in?

H16.409 is located in Section H15-H22 — "Disorders of sclera, cornea, iris and ciliary body" within Chapter 7 of the ICD-10-CM Tabular List.

When should I use H16.409?

Use H16.409 when the patients documented diagnosis matches "Unspecified corneal neovascularization, unspecified eye" 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 Unspecified corneal neovascularization, unspecified eye?

The ICD-10-CM code for Unspecified corneal neovascularization, unspecified eye is H16.409.

Can H16.409 be used for primary diagnosis?

Yes, H16.409 can be used as a primary diagnosis code since it is billable and specific.

What chapter is H16.409 in?

H16.409 is in Chapter 7 of the ICD-10-CM Tabular List.

Is H16.409 valid for 2026?

Yes, H16.409 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousH16.403Unspecified corneal neovascularization, bilateralNext →H16.41Ghost vessels (corneal)
Code Details
H16.409
Unspecified corneal neovascularization, unspecified eye
Billable / 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