B19.1
⚠ Non-billable (Header)Unspecified viral hepatitis B
Certain infectious and parasitic diseases (A00-B99)
⚠️ This is a category header code — not billable. Use a more specific child code below.
✅ No additional coding notes for B19.1
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CodeB19.1
BillableNo — Header code
ParentB19
CategoryCertain infectious and parasitic diseases (A00-B99)
Excludes10 rule(s)
Excludes20 note(s)
Child codes2
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)