ICD-10-CM J11.1: Influenza due to unidentified influenza virus with other respiratory manifestations

ICD-10-CM Diagnosis Code (2025)

Official Description for J11.1

Influenza due to unidentified influenza virus with other respiratory manifestations

Coding Notes & Guidelines for J11.1

Use Additional Code

code for associated pleural effusion, if applicable (J91.8)

Use Additional Code

code for associated sinusitis, if applicable (J01.-)

Inclusion Terms
  • Influenza NOS
  • Influenzal laryngitis NOS
  • Influenzal pharyngitis NOS
  • Influenza with upper respiratory symptoms NOS

Parent Code (Less Specific):

J11 - Influenza due to unidentified influenza virus

About ICD-10-CM Code J11.1 (Influenza due to unidentified influenza virus with other respiratory manifestations)

ICD-10-CM code J11.1 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM J11.1 became effective on October 1, 2024.

This page provides detailed information about J11.1 - Influenza due to unidentified influenza virus with other respiratory manifestations. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Influenza due to unidentified influenza virus with other respiratory manifestations.