Non-Billable / Non-Specific Code
ICD-10-CM B19 is the diagnosis code for Unspecified viral hepatitis. This code falls under the section "Viral hepatitis" within Chapter 1 — Certain infectious and parasitic diseases (A00-B99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.
Understanding where B19 sits in the ICD-10-CM classification helps ensure proper coding:
No, B19 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
B19 is the ICD-10-CM diagnosis code for "Unspecified viral hepatitis". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
B19 is located in Section B15-B19 — "Viral hepatitis" within Chapter 1 of the ICD-10-CM Tabular List.
B19 has 4 sub-code(s) that provide more specific detail: B19.0, B19.1, B19.2, B19.9.
Use B19 when the patients documented diagnosis matches "Unspecified viral hepatitis" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Unspecified viral hepatitis is B19.
No, B19 is non-billable. Use a more specific sub-code for primary diagnosis billing.
B19 is in Chapter 1 of the ICD-10-CM Tabular List.
Yes, B19 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.