Trephination of Medial Meniscus Tear

The patient had a medial meniscal tear and underwent diagnostic arthroscopy, trephination of the posterior medial meniscus tear, and plicectomy. During the surgery, the meniscus tear was trephinated with an 18-gauge spinal needle. What is the correct code assignment for trephination of the meniscus tear? ...

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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 explains a knee arthroscopy scenario involving treatment of a medial meniscus tear and discusses how the case is categorized for coding purposes. It is aimed at coders and billing professionals who need to understand the general assignment approach for this type of surgical repair and the broader meniscus repair methods mentioned in the discussion.

Why This Topic Matters

Meniscus repair cases can involve multiple techniques performed during the same operative session, so correct classification affects how the procedure is reported and interpreted.

What You Will Learn

  • How a knee arthroscopy case with meniscus treatment is generally categorized
  • The broad surgical methods mentioned for meniscus tear repair
  • How combined procedures in the same operative setting are described at a high level in coding guidance on this topic
  • The coding context for medial meniscus trephination cases

Who Should Read This

  • Medical coders
  • Coding auditors
  • Billing staff
  • Orthopedic practice staff

Codes Discussed

  • ICD-9-CM: 81.47

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