H40.06 Primary angle closure without glaucoma damage

The ICD-10-CM code for Primary angle closure without glaucoma damage is H40.06 (FY2026). It is a non-billable category code — select a more specific code below for claims.

Classification

Chapter

7: Diseases of the eye and adnexa (H00-H59)

Section

H40-H42: Glaucoma (H40-H42)

Category H40

129 codes (100 billable)

FY2026 Status

Stable since FY2024

Also Known As

ICD-10-CM Alphabetic Index entries that lead to H40.06:

• Closure › primary angle, without glaucoma damage

Official Coding Guidelines

Glaucoma (TOC entry)

a. Glaucoma .............................................................................................................................. 48

Assigning glaucoma codes (use as many H40 codes as needed)

Assign as many codes from category H40, Glaucoma, as needed to identify the type of glaucoma, the affected eye, and the glaucoma stage.

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

• CMS — ICD-10-CM Official Code Set and Guidelines, FY2026
• CDC/NCHS — ICD-10-CM Files and Browser Tool

Cite This Page

Reference H40.06 with the canonical source and edition:

H40.06 — Primary angle closure without glaucoma damage. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/H40.06

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