Wound care billing centers on a set of procedure codes where accurate wound measurement documentation and correct code selection directly determine reimbursement. Debridement codes are stratified by depth and wound size: selective debridement (97597-97598) for wounds under and over 20 sq cm, and non-selective debridement (97602) for less intensive wound cleaning. For deeper debridement extending to subcutaneous tissue, muscle, or bone, the surgical codes (11042-11047) apply with add-on codes for each additional 20 sq cm. Getting the depth and size measurements right in documentation is the single most important factor in wound care billing accuracy.
Our billing team manages the complete wound care reimbursement cycle, including negative pressure wound therapy (NPWT) device and supply billing (97605-97608 for application, A6550 for dressings, E2402 for pump rental), skin substitute application codes (15271-15278), hyperbaric oxygen therapy (99183), and the E/M visit coding that accompanies each wound care encounter. We handle the prior authorization requirements for advanced wound therapies, track wound progression documentation that payers use to justify continued treatment coverage, and manage the multi-wound coding that occurs when patients present with several simultaneous wounds requiring different treatments.