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H40.01

Non-billable

Open angle with borderline findings, low risk

H40.01 is the ICD-10-CM code for Open angle with borderline findings, low risk. It is a non-billable category code — use a more specific child code such as H40.011 for billing.

Status
Header (non-billable)
Chapter
H00-H59
Parent
H40.0
Subcodes
4
Edition
FY2026

H00-H59 Diseases of the eye and adnexa

Includes

  • •Open angle, low risk

Frequently asked questions

What is ICD-10 code H40.01?
H40.01 is the ICD-10-CM code for "Open angle with borderline findings, low risk". It falls under H00-H59 Diseases of the eye and adnexa.
Is H40.01 a billable code?
No — H40.01 is a non-billable header code. Use a more specific child code (such as H40.011) for billing.
What are the subcodes of H40.01?
H40.01 has 4 more specific child codes, including H40.011, H40.012, H40.013.

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

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