B15

Non-billable

Acute hepatitis A

B15 is the ICD-10-CM code for Acute hepatitis A. It is a non-billable category code — use a more specific child code such as B15.0 for billing.

Status
Header (non-billable)
Chapter
A00-B99
Subcodes
2
Edition
FY2026

A00-B99 Certain infectious and parasitic diseases

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code B15?
B15 is the ICD-10-CM code for "Acute hepatitis A". It falls under A00-B99 Certain infectious and parasitic diseases.
Is B15 a billable code?
No — B15 is a non-billable header code. Use a more specific child code (such as B15.0) for billing.
What are the subcodes of B15?
B15 has 2 more specific child codes, including B15.0, B15.9.

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

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