Loose Patellar Component Removal

A patient with left knee pain following a history of left total knee arthroplasty presented for the removal of a loose patellar component identified on imaging. A longitudinal anterior incision was made over the left knee. A medial parapatellar arthrotomy was performed. The patellar component was identified and removed without complication. No additional loose bodies were identified. The joint was irrigated, hemostasis achieved, and the wound was closed in layers. What is the appropriate CPT code to report removal of the loose patellar component? ...

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Note:  The following article synopsis was NOT provided by the AHA. It was created by Find-A-Code/innoviHealth.

Article Overview

This article covers a postoperative knee procedure involving removal of a loose patellar component identified on imaging after prior total knee arthroplasty. It is aimed at coders and billing staff who need to understand the relevant CPT reporting context, laterality reporting, and how the procedure is categorized for coding purposes.

Why This Topic Matters

Accurate coding for postoperative orthopedic procedures affects claim correctness and compliance. This topic is relevant when a knee implant component is removed and the coder needs to identify the appropriate CPT framework and side-specific reporting.

What You Will Learn

  • How a postoperative knee implant-related removal procedure is categorized for CPT reporting
  • Why laterality reporting is relevant for a left knee procedure
  • How the article frames the coding context for loose component removal after arthroplasty
  • What general documentation elements support selection of the reported procedure code

Who Should Read This

  • Medical coders
  • Billing staff
  • Orthopedic practice staff
  • Revenue cycle professionals

Codes Discussed

Modifiers Discussed


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