Part B Insider - 2000 Issue 3
Avoid Denials by Coding Symptoms Supporting Medical Necessity of Flu Visits
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Article Overview
This article covers emergency department and facility coding considerations for flu-related visits, with emphasis on ICD-9 diagnosis reporting, presenting signs and symptoms, and documentation that supports medical necessity. It discusses how coders may need to distinguish between definitive flu diagnoses and symptom-based reporting, and it notes a Medicare billing change affecting UB-92 outpatient emergency department claims. The piece is aimed at hospital and ED coders, billing staff, and others responsible for accurate diagnosis reporting and reimbursement support.
Why This Topic Matters
Flu-related ED visits can be vulnerable to denials if the chart does not clearly support the level of service or the reported diagnosis. Understanding when to report symptoms versus a definitive influenza diagnosis, and how facility claim fields may be used, helps coders reduce claim problems and align reporting with documentation.
Article Sections
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Emergency Department Coding for Flu Visits
Introduces the documentation challenges created by flu-related emergency department visits and explains the need to code only what is supported by the medical record.
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Different Flu Diagnoses
Reviews influenza diagnosis categories discussed in the article and highlights the importance of distinguishing flu from other similar illness presentations.
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Coders Can Report Reason for Visit on UB-92
Describes a Medicare-related UB-92 facility claim change that affects outpatient emergency department reporting and the broader purpose of the update.
What You Will Learn
- How flu-related emergency department visits are discussed from a coding and documentation perspective
- Why symptom-based reporting may be relevant when a definitive diagnosis is not established
- How facility claim reporting changed for outpatient emergency department visits on UB-92 forms
- Why supporting documentation matters for medical necessity in flu-like encounters
Who Should Read This
- Emergency department coders
- Hospital facility coders
- Medical billing staff
- Coding compliance staff
- Revenue cycle professionals
Codes Discussed
Code Ranges Discussed
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