Application of MatriStem„ Wound Powder

In ICD-9-CM, xenograft is coded 86.65 , Heterograft to skin. The exclusion note at code 86.65 and Coding Clinic , Third Quarter 2002, p. 23, clarify that code 93.57 , Application of other wound dressing, is assigned when a xenograft is being supplied and used as a wound dressing. Coding Clinic , Third Quarter 2012, p. 15, directed to assign code 93.57 for the application of Matrix powder. At our facility, we see cases where the surgeon applies Matrix powder before fixating a graft. We were told that a MatriStem™ xenograft is not a wound dressing and are seeking clarification. For example, a 79-year-old patient with a chronic non-healing stage IV sacral pressure ulcer underwent excisional debridement followed by MatriStem™ xenograft implantation. The procedure describes implantation of powder to the base of the wound for placement of a fixation of graft. What is the correct ICD-9-CM code assignment for the MatriStem™ xenograft utilizing powder? ...

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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 addresses coding guidance for wound-related procedures in ICD-9-CM, with emphasis on xenograft-related application and guidance referenced from Coding Clinic. It is relevant for coders, auditors, and clinical documentation staff who handle wound care, graft-related procedures, and older ICD-9-CM guidance questions. The discussion focuses on how reported guidance and scenario-based clarification relate to wound dressing use versus other surgical application contexts.

Why This Topic Matters

Wound care and graft-related coding can be highly sensitive to how the product is used and documented. This article helps readers understand the scope of the ICD-9-CM guidance and the related Coding Clinic references so they can review similar documentation consistently.

What You Will Learn

  • How the article frames ICD-9-CM guidance for wound-related xenograft application
  • Which Coding Clinic references are discussed in relation to wound care coding
  • Why documentation context matters when reviewing product application in wound care settings
  • How the article positions a real-world surgical scenario for clarification purposes

Who Should Read This

  • Medical coders
  • Coding auditors
  • Clinical documentation specialists
  • Revenue cycle professionals
  • Wound care clinicians

Codes Discussed


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