AHA Coding Clinic® for ICD-10-CM and ICD-10-PCS - 2023 Issue 3; Ask the Editor
Patella Resurfacing and Tibial Liner Exchange
A patient underwent surgery for treatment of a left total knee arthroplasty (TKA) instability. An arthrotomy was performed and the provider decided to proceed with patellar resurfacing and a polyethylene liner exchange to increase the size of the liner. The original liner was removed and a trial liner was placed. A standard resurfacing cut was performed on the patella, the patella was sized, and pegs were drilled. A trial patella was placed and the knee was taken through range of motion. The trial patella and trial liner were removed, the patella was cemented in standard fashion, and the new liner was locked into place. What is the correct root operation and body part value for patella resurfacing with tibial polyethylene liner exchange? ...
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Article Overview
This premium article focuses on an operative coding scenario in orthopedic surgery involving a total knee arthroplasty instability revision. It reviews the procedure context, the relevant ICD-10-PCS procedure framework, and the code assignment question tied to patellar resurfacing and tibial polyethylene liner exchange. The article is intended for coders, auditors, CDI staff, and anyone assigning inpatient procedure codes for joint arthroplasty revisions.
Why This Topic Matters
Accurate procedure coding for arthroplasty revision cases affects inpatient data quality, clinical reporting, and code selection consistency. This topic is especially relevant when more than one operative component is performed during the same encounter.
What You Will Learn
- How the operative scenario is framed for procedure coding
- How patellar resurfacing and tibial liner exchange are considered in an ICD-10-PCS context
- What type of code assignment question the case is asking the reader to answer
- How revision arthroplasty documentation can affect procedure code selection
Who Should Read This
- ICD-10-PCS coders
- inpatient facility coders
- coding auditors
- CDI specialists
- orthopedic coding staff
Codes Discussed
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