AHA Coding Clinic® for ICD-9 - 2008 Issue 4; VOLUMES 1 AND 2 NEW/REVISED CODES
Excision or Destruction of Left Atrial Appendage
Effective October 1, 2008, code 37.36 has been created for the excision or destruction of the left atrial appendage (LAA). Excision or destruction of the left atrial appendage is often performed on patients with atrial fibrillation, or may be performed prophylactically when the patient is undergoing a major cardiovascular procedure for another indication. This procedure is performed to prevent future strokes. Atrial fibrillation is the most common cardiac arrhythmia and its prevalence increases as the patient population ages. Patients with atrial fibrillation are five times more likely to suffer a thromboembolic stroke than patients with normal sinus rhythm...
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Article Overview
This article covers the creation of a new cardiovascular procedure code effective October 1, 2008 for left atrial appendage excision or destruction. It describes the clinical setting in which the procedure is performed, the general surgical approaches used, and the accompanying coding notes that place the new code in context. The article is intended for coders, billers, and clinical staff working with cardiovascular procedure reporting and code updates.
Why This Topic Matters
Accurate awareness of new and revised procedure codes helps support correct reporting of cardiovascular surgery services and consistent documentation review.
Article Sections
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Overview and clinical context
Introduces the procedure and explains the general clinical circumstances in which it may be performed. The section also places the topic within broader cardiovascular and stroke-prevention care.
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Surgical approaches and closure methods
Describes the broad operative approaches and closure methods referenced in the article. It outlines the general types of techniques associated with the procedure without providing coding decision details.
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New code and accompanying notes
Presents the newly created procedure code and the accompanying inclusion and exclusion notes. This section also references related procedure groupings and effective-date context.
What You Will Learn
- The clinical purpose of left atrial appendage intervention
- The general surgical approaches mentioned in the article
- The coding context surrounding the new procedure code and related notes
- The effective date associated with the code update
Who Should Read This
- Medical coders
- Billing staff
- Cardiovascular clinical documentation staff
- Revenue cycle professionals
Codes Discussed
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