H16.4 (Corneal neovascularization) is an umbrella ICD-10-CM medical diagnosis code in the Diseases of the eye and adnexa chapter. It identifies cases of corneal neovascularization for clinical documentation, billing and epidemiological tracking.

ICD-10-CM · Category

H16.4 — Corneal neovascularization

Chapter H00-H59: Diseases of the eye and adnexa

Need plain-language info on this diagnosis?

Ask GoDavaii AI about Corneal neovascularization

Sub-codes under H16.4

H16.40Unspecified corneal neovascularizationH16.41Ghost vessels (corneal)H16.42Pannus (corneal)H16.43Localized vascularization of corneaH16.44Deep vascularization of cornea

Related diagnoses

H16.0Corneal ulcerH16.1Other and unsp superficial keratitis without conjunctivitisH16.2KeratoconjunctivitisH16.3Interstitial and deep keratitisH16.8Other keratitisH16.9Unspecified keratitis

Common questions about H16.4 (Corneal neovascularization)

What does ICD-10 code H16.4 mean?
H16.4 is the ICD-10-CM 2025 code for Corneal neovascularization. ICD-10-CM is the medical coding system used by clinicians, hospitals and insurers worldwide to classify diseases and conditions in a standard way.
Is H16.4 a billable diagnosis code?
H16.4 is a category-level (umbrella) code rather than a billable specific code. For billing purposes, clinicians typically use a more specific sub-code under H16.4. Browse the sub-codes listed on this page.
Which ICD-10 chapter does H16.4 belong to?
H16.4 belongs to the chapter "Diseases of the eye and adnexa" (codes H00-H59). ICD-10-CM organises codes into 22 chapters by body system or condition type, which helps clinicians navigate related diagnoses.
Where can I get plain-language information about Corneal neovascularization?
For a plain-language explanation of Corneal neovascularization, ask GoDavaii's Health AI - it explains medical conditions in 22+ Indian languages, free, with no signup. Tap "Ask GoDavaii AI about Corneal neovascularization" above to get a personalised answer.

Source: ICD-10-CM 2025 (Centers for Medicare & Medicaid Services, public domain). Codes valid from October 1, 2024. CMS source ↗