J112026
Non-billable
Influenza due to unidentified influenza virus
J11 is a non-billable ICD-10-CM category (header) code for Influenza due to unidentified influenza virus; a more specific code below it is required for claims in the FY2026 code set.
Clinical Notes
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Related MS-DRGs
832,372 Medicare hospitalizations across 5 DRGs for codes in J11
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Official Guidelines
Chapter 10: Diseases of the Respiratory System
Official coding guidelines for J00-J99