ICD-10-CM · Category
H40.229 — Chronic angle-closure glaucoma, unspecified eye
Chapter H00-H59: Diseases of the eye and adnexa
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H40.2290Chronic angle-closure glaucoma, unsp eye, stage unspecifiedH40.2291Chronic angle-closure glaucoma, unspecified eye, mild stageH40.2292Chronic angle-closure glaucoma, unsp eye, moderate stageH40.2293Chronic angle-closure glaucoma, unsp eye, severe stageH40.2294Chr angle-closure glaucoma, unsp eye, indeterminate stage
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Common questions about H40.229 (Chronic angle-closure glaucoma, unspecified eye)
What does ICD-10 code H40.229 mean?
H40.229 is the ICD-10-CM 2025 code for Chronic angle-closure glaucoma, unspecified eye. 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 H40.229 a billable diagnosis code?
H40.229 is a category-level (umbrella) code rather than a billable specific code. For billing purposes, clinicians typically use a more specific sub-code under H40.229. Browse the sub-codes listed on this page.
Which ICD-10 chapter does H40.229 belong to?
H40.229 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 Chronic angle-closure glaucoma, unspecified eye?
For a plain-language explanation of Chronic angle-closure glaucoma, unspecified eye, ask GoDavaii's Health AI - it explains medical conditions in 22+ Indian languages, free, with no signup. Tap "Ask GoDavaii AI about Chronic angle-closure glaucoma, unspecified eye" 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 ↗