MCMedicalCodingSoftware
J10.81

J10.81: Influenza due to other identified influenza virus with encephalopathy

Billable / specific codeICD-10-CM

J10.81 is a billable, specific ICD-10-CM code for influenza due to other identified influenza virus with encephalopathy. It is valid for submission on a claim.

Check J10.81 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above J10.81

A category’s note binds every code beneath it.

Written on J10: Influenza due to other identified influenza virus

  • influenza due to avian influenza virus (J09.X-)
  • influenza due to swine flu (J09.X-)
  • influenza due to unidentifed influenza virus (J11.-)

Other codes that can never be billed with J10.81

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • G94Other disorders of brain in diseases classified elsewhere
  • J09Influenza due to certain identified influenza viruses

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

J10.81 is named in 7 Medicare coverage policies: 7 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A52466Nebulizers - Policy Article
  • A56580Billing and Coding: Computerized Axial Tomography (CT), Thorax
  • A56612Billing and Coding: CT of the Head
  • A58710Billing and Coding: MolDX: Molecular Syndromic Panels for Infectious Disease Pathogen Identification Testing

Alphabetic index entries that lead here

  • Influenza›due to›identified influenza virus NEC›with›encephalopathy

The condition this code belongs to

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under J10.8

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.