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B19

Non-billable

Unspecified viral hepatitis

B19 is the ICD-10-CM code for Unspecified viral hepatitis. It is a non-billable category code — use a more specific child code such as B19.0 for billing.

Status
Header (non-billable)
Chapter
A00-B99
Subcodes
4
Edition
FY2026

A00-B99 Certain infectious and parasitic diseases

What this means — in plain language

MedlinePlus · NIH

What is hepatitis? Hepatitis is inflammation of the liver . Inflammation is swelling that happens when tissues of the body are injured or infected. It can damage your liver. This swelling and damage can affect how well your liver functions. Hepatitis can be an acute (short-term) infection or a chronic (long-term) infection. Some types of hepatitis cause only acute infections. Other types can cause both acute and…

Read more about Hepatitis at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code B19?
B19 is the ICD-10-CM code for "Unspecified viral hepatitis". It falls under A00-B99 Certain infectious and parasitic diseases.
Is B19 a billable code?
No — B19 is a non-billable header code. Use a more specific child code (such as B19.0) for billing.
What are the subcodes of B19?
B19 has 4 more specific child codes, including B19.0, B19.1, B19.2.

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

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