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2. ICD-10 Codes
3. Chapter - J00-J99
4. Section - J09-J18
5. Category - J11
6. J11.1

J11.1 - Influenza due to unidentified influenza virus with other respiratory manifestations

• Applicable to Influenza due to unidentified influenza virus with other respiratory manifestations
• The 2025 edition of ICD10-CM J11.1 became effective on October 1, 2024.
• This is the American ICD10-CM version of J11.1 - other international versions of ICD10 J11.1 may differ.
• J11.1 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

Code Additional Code:

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

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

The following codes above J11.1 contain annotation back-references that may be applicable to J11.1:

• Chapter: J00-J99 - Diseases of the respiratory system
• Section: J09-J18 - Influenza and pneumonia
• Category: J11 - Influenza due to unidentified influenza virus

Browse other similar CM codes:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.