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ICD-10-CM · FY 2026 APRIL UPDATE

H40.22

Chronic angle-closure glaucoma

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODEDESCRIPTIONTYPE
H40.221Chronic angle-closure glaucoma, right eyeCategory
H40.2210Chronic angle-closure glaucoma, right eye, stage unspecifiedBillable
H40.2211Chronic angle-closure glaucoma, right eye, mild stageBillable
H40.2212Chronic angle-closure glaucoma, right eye, moderate stageBillable
H40.2213Chronic angle-closure glaucoma, right eye, severe stageBillable
H40.2214Chronic angle-closure glaucoma, right eye, indeterminate stageBillable
H40.222Chronic angle-closure glaucoma, left eyeCategory
H40.2220Chronic angle-closure glaucoma, left eye, stage unspecifiedBillable
H40.2221Chronic angle-closure glaucoma, left eye, mild stageBillable
H40.2222Chronic angle-closure glaucoma, left eye, moderate stageBillable
H40.2223Chronic angle-closure glaucoma, left eye, severe stageBillable
H40.2224Chronic angle-closure glaucoma, left eye, indeterminate stageBillable
H40.223Chronic angle-closure glaucoma, bilateralCategory
H40.2230Chronic angle-closure glaucoma, bilateral, stage unspecifiedBillable
H40.2231Chronic angle-closure glaucoma, bilateral, mild stageBillable
H40.2232Chronic angle-closure glaucoma, bilateral, moderate stageBillable
H40.2233Chronic angle-closure glaucoma, bilateral, severe stageBillable
H40.2234Chronic angle-closure glaucoma, bilateral, indeterminate stageBillable
H40.229Chronic angle-closure glaucoma, unspecified eyeCategory
H40.2290Chronic angle-closure glaucoma, unspecified eye, stage unspecifiedBillable
H40.2291Chronic angle-closure glaucoma, unspecified eye, mild stageBillable
H40.2292Chronic angle-closure glaucoma, unspecified eye, moderate stageBillable
H40.2293Chronic angle-closure glaucoma, unspecified eye, severe stageBillable
H40.2294Chronic angle-closure glaucoma, unspecified eye, indeterminate stageBillable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.