H16.43Header code — not billable

Localized vascularization of cornea

Chapter
7. Diseases of the eye and adnexa
Category
H16
Effective date
October 1, 2026

Related codes in category H16

Frequently asked questions

What is ICD-10 code H16.43?

H16.43 is an ICD-10-CM diagnosis code for Localized vascularization of cornea.

Is H16.43 a billable code?

No. H16.43 is a category/header code, not billable on its own — use one of its more specific child codes instead.

What ICD-10-CM chapter is H16.43 in?

H16.43 falls under Chapter 7: Diseases of the eye and adnexa.

When did H16.43 become effective?

H16.43 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to H16.43?

H16.43 belongs to category H16, which includes 12 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.