ICD-10-CM Diagnosis Code (2025)
Official Description for J11.81
Influenza due to unidentified influenza virus with encephalopathy
Coding Notes & Guidelines for J11.81
Influenzal encephalopathy NOS
Parent Code (Less Specific):
About ICD-10-CM Code J11.81 (Influenza due to unidentified influenza virus with encephalopathy)
ICD-10-CM code J11.81 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 J11.81 became effective on October 1, 2024.
This page provides detailed information about J11.81 - Influenza due to unidentified influenza virus with encephalopathy. 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 encephalopathy.