All ICD-10-CM codes

ICD-10-CM · Chapter 1 · A00B99

B19

Unspecified viral hepatitis

Certain infectious and parasitic diseases

Heads up:this is a parent code. It's typically not directly billable — you need to drill down to a more specific child code (one with additional digits) to use on a claim.

Quick facts

Code
B19
Type
Category / header (non-billable)
ICD-10-CM chapter
Chapter 1 — Certain infectious and parasitic diseases
Category
B19
Specificity
3 characters

How coders use this code

ICD-10-CM B19 is a category (header) for unspecified viral hepatitis. It is generally not reported directly on a claim — coders drill down to a more specific child code (one with additional characters) that matches the documentation. Use the related codes below to find the billable code that fits, and verify against the annual NCHS/CMS guidelines.

Related codes in B19

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