Summary & Overview
HCPCS Level II Q4226: Myown Skin Harvesting and Preparation
HCPCS Level II code Q4226 denotes “Myown skin,” billed per square centimeter for autologous skin harvesting and preparation. The code captures the product and the procedural steps required to harvest, process, and prepare a patient’s own skin for grafting—an important option in reconstructive and wound care management. Nationally, accurate coding for autologous skin products affects clinical documentation, bundled payment calculations, and facility reimbursement for surgical and reconstructive services.
Key payers included in this analysis are Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find an overview of where this code is typically used, expected sites of service, and how it fits into procedure billing lines. The publication outlines common modifiers and operational considerations for billing, summarizes typical payer coverage themes, and highlights benchmarking context when available. The content is intended to support coding accuracy, payer communication, and clinical billing coordination for facilities and surgical teams handling skin grafting and reconstructive procedures.
Billing Code Overview
HCPCS Level II code Q4226 describes Myown skin procedures billed per square centimeter and includes harvesting and preparation procedures required for autologous skin grafting. This code represents the product and associated preparation services used when a patient's own skin is harvested, processed, and delivered for grafting.
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Service type: Autologous skin harvest and preparation
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Typical site of service: Operating room or procedure suite where surgical harvesting and graft preparation occur
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Clinical & Coding Specifications
Clinical Context
A 45-year-old patient with a full-thickness skin defect from traumatic avulsion presents to a tertiary burn/plastics service for autologous epidermal grafting using a cultured epidermal autograft system (product billed with Q4226). The clinical workflow includes initial evaluation by a plastic surgeon or burn specialist, wound bed preparation (debridement and control of infection), harvesting a small biopsy of the patient’s healthy skin under local or general anesthesia, laboratory processing to expand/prepare epidermal cells, and application of the prepared autologous epidermal graft to the wound. Post-procedure care includes immobilization of the graft site, dressing changes, infection surveillance, and outpatient follow-up visits for graft take assessment and scar management. Typical sites of service are an operating room, ambulatory surgical center, or specialized wound/burn center depending on procedure complexity and anesthesia needs.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
00 | No modifier | Use when no modifier applies and standard billing is appropriate. |
22 | Increased procedural services |