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H40.112

Non-billable

Primary open-angle glaucoma, left eye

H40.112 is the ICD-10-CM code for Primary open-angle glaucoma, left eye. It is a non-billable category code — use a more specific child code such as H40.1120 for billing.

Status
Header (non-billable)
Chapter
H00-H59
Parent
H40.11
Subcodes
5
Edition
FY2026

H00-H59 Diseases of the eye and adnexa

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code H40.112?
H40.112 is the ICD-10-CM code for "Primary open-angle glaucoma, left eye". It falls under H00-H59 Diseases of the eye and adnexa.
Is H40.112 a billable code?
No — H40.112 is a non-billable header code. Use a more specific child code (such as H40.1120) for billing.
What are the subcodes of H40.112?
H40.112 has 5 more specific child codes, including H40.1120, H40.1121, H40.1122.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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