AHA Coding Clinic® for ICD-9 - 2007 Issue 4; VOLUMES 1 AND 2 NEW/REVISED CODES
Avian Influenza
Effective October 1, 2007, code 488 has been created to identify influenza due to identified avian influenza virus. Avian influenza is an infection caused by avian (bird) influenza (flu) viruses. Usually, “avian influenza virus†refers to influenza A viruses found chiefly in birds. The risk to humans is generally low because the viruses do not usually infect humans. Symptoms of avian influenza in humans have ranged from typical human influenza-like symptoms (e.g., fever, cough, sore throat, and muscle aches) to eye infections, pneumonia, severe respiratory diseases (such as acute respiratory distress), and other...
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Article Overview
This article covers the introduction of a new influenza diagnosis code for avian influenza, along with background on avian influenza viruses, human symptoms, and the public health concern associated with H5N1. It is relevant for coders, HIM professionals, and clinical documentation reviewers who need to understand when this diagnosis category applies and how the update fits into influenza coding guidance.
Why This Topic Matters
The article matters because it marks a specific ICD diagnosis update tied to a notable emerging infectious disease and highlights the documentation context needed to recognize confirmed cases.
What You Will Learn
- What avian influenza is and how it differs from other influenza infections
- Why the introduction of the avian influenza diagnosis code is significant
- What general clinical and epidemiologic background the article provides
- How the article frames confirmation and documentation context for this diagnosis category
Who Should Read This
- Medical coders
- Coding auditors
- Health information management professionals
- Clinical documentation specialists
- Infectious disease clinicians
Codes Discussed
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