J11 ICD-10-CM Code: Influenza due to unidentified influenza virus
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Code definition
Official description
J11Influenza due to unidentified influenza virus
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where J11 sits
- 1
Chapter 10
Diseases of the respiratory system (J00-J99)
- 2
Section
Influenza and pneumonia (J09-J18)
- 3
Category J11
Influenza due to unidentified influenza virus
- 4
Code J11
Influenza due to unidentified influenza virus
More specific choices
Codes under J11
J11 is a non-billable category. Choose the child code that best matches the documented diagnosis.
J11.0Influenza due to unidentified influenza virus with pneumonia
J11.1Influenza due to unidentified influenza virus with other respiratory manifestations
J11.2Influenza due to unidentified influenza virus with gastrointestinal manifestations
J11.8Influenza due to unidentified influenza virus with other manifestations
Documentation details
Notes for this code
Inclusion terms
No inclusion terms are listed for J11.
Code first
No “code first” instruction is listed for J11.
Use additional code
No “use additional code” instruction is listed for J11.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for J11.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for J11.
Transparency
Source and release
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Review the CDC/NCHS ICD-10-CM sourceCode-specific guidance
Frequently asked questions
What does ICD-10-CM code J11 mean?
J11 is the FY 2027 U.S. ICD-10-CM code for “Influenza due to unidentified influenza virus.”
Is J11 a billable or specific ICD-10-CM code?
No. J11 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.
Where is J11 located in ICD-10-CM?
J11 is listed in Chapter 10, Diseases of the respiratory system (J00-J99), within Influenza and pneumonia (J09-J18) (J09–J18), under category J11, Influenza due to unidentified influenza virus.
What coding notes are listed for J11?
No inclusion terms are listed for J11 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.
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