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J11.0

Non-billable

Influenza due to unidentified influenza virus with pneumonia

J11.0 is the ICD-10-CM code for Influenza due to unidentified influenza virus with pneumonia. It is a non-billable category code — use a more specific child code such as J11.00 for billing.

Status
Header (non-billable)
Chapter
J00-J99
Parent
J11
Subcodes
2
Edition
FY2026

J00-J99 Diseases of the respiratory system

Notes

  • •associated lung abscess, if applicable (J85.1)

Frequently asked questions

What is ICD-10 code J11.0?
J11.0 is the ICD-10-CM code for "Influenza due to unidentified influenza virus with pneumonia". It falls under J00-J99 Diseases of the respiratory system.
Is J11.0 a billable code?
No — J11.0 is a non-billable header code. Use a more specific child code (such as J11.00) for billing.
What are the subcodes of J11.0?
J11.0 has 2 more specific child codes, including J11.00, J11.08.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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