Summary & Overview
HCPCS Level II Q4281: Barrera dressing, per square centimeter
HCPCS Level II code Q4281 identifies the Barrera SL or Barrera DL product billed per square centimeter as an add-on, to be listed in addition to a primary procedure. This add-on code captures area-based use of a specialized dressing or wound management adjunct commonly applied during outpatient wound care, dermatologic procedures, or surgery where precise area measurement affects supply use and billing.
Key national payers in scope include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find an overview of the code’s clinical role, common sites of service, and payer coverage landscape. The publication provides benchmarks where available, notes on typical use cases in wound and dermatologic care, and highlights policy and coding considerations that affect billing consistency and compliance.
The summary covers reporting expectations for add-on, area-based supplies, practical implications for service line billing, and how payers commonly address reimbursement for per-square-centimeter items. Data not available in the input is identified where applicable.
Billing Code Overview
HCPCS Level II code Q4281 describes billing for Barrera sl or Barrera dl measured per square centimeter as an add-on, list separately in addition to primary procedure. The code indicates use of a specialized wound management or dermatologic dressing/adjunct applied measured by area.
Service Type: Dressings / wound management adjunct applied per square centimeter
Typical Site of Service: Outpatient wound care clinics, hospital outpatient departments, ambulatory surgical centers, and other outpatient settings where the primary procedure is performed
Data not available in the input.
Clinical & Coding Specifications
Clinical Context
A patient with a chronic or complex wound (for example a diabetic foot ulcer or post-surgical nonhealing wound) presents to an outpatient wound clinic. The treating clinician (often a wound care specialist, podiatrist, or plastic surgeon) determines that placement of a Barrera skin substitute (split-thickness or dermal layer product billed with Q4281 per square centimeter as an add-on) is appropriate as part of advanced wound management after debridement and optimization of the wound bed. Typical workflow: initial evaluation and documentation of wound size and depth; wound bed preparation including sharp or enzymatic debridement; measurement and reporting of surface area in square centimeters; selection and application of the Barrera product sized to the wound; fixation and dressing; post-procedure instructions and wound care follow-up visits for dressing changes and assessment of graft take. The procedure is performed in an ambulatory surgery center or outpatient wound clinic procedure room; in select cases it may occur in an inpatient operating room when performed concurrently with other surgical procedures. Billing uses Q4281 as an add-on per square centimeter in addition to the primary procedure code describing the graft or wound treatment.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
00 | No modifier (standard) |