AMA CPT® Assistant - 2013 Issue 7 (July)
Revision of Unicompartmental Knee Arthroplasty to Total Knee Arthroplasty (July 2013)
July 2013 page 6 Revision of Unicompartmental Knee Arthroplasty to Total Knee Arthroplasty This article addresses the appropriate Current Procedural Terminology (CPT ® ) reporting when surgery is necessary to revise a unicompartmental knee arthroplasty (UKA) to a total knee arthroplasty (TKA). Question: How is the revision from a previous UKA to a TKA reported? Under what circumstances would this be necessary? Answer: A normal knee functions as a hinge joint between the femur (upper leg), tibia, and fibula (lower leg bones). Over time, the surfaces where these bones meet can wear out because of arthritis or other conditions...
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Article Overview
This article explains the topic of reporting revision surgery when a unicompartmental knee arthroplasty is converted to a total knee arthroplasty. It is aimed at coders and billing professionals who need to understand the general CPT framework, the orthopedic context for the procedure, and the related coding note included in the article.
Why This Topic Matters
Properly distinguishing revision scenarios in knee arthroplasty affects accurate procedural reporting and helps ensure the claim reflects the nature of the surgery performed.
Article Sections
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Revision of Unicompartmental Knee Arthroplasty to Total Knee Arthroplasty
Introduces the procedure context and the reporting topic addressed by the article. Summarizes the orthopedic background relevant to partial and total knee replacement.
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How to Report
Presents the reporting discussion for the revision scenario and identifies the CPT framework used in the article.
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Coding Tip
Provides an additional note related to reporting the revision procedure when other prosthetic work is involved.
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References
Lists supporting literature and source references cited by the article.
What You Will Learn
- The clinical and procedural context for converting a partial knee replacement to a total knee arthroplasty
- The general CPT reporting topic addressed for this revision scenario
- The type of supplemental coding note included with the discussion
- The supporting orthopedic references cited in the article
Who Should Read This
- Medical coders
- Billing specialists
- Revenue cycle professionals
- Orthopedic practice staff
Codes Discussed
Modifiers Discussed
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