Summary & Overview
HCPCS Q4337: Artacent Trident Add-on Device, Per Square Centimeter
HCPCS Level II code Q4337 identifies Artacent trident billed per square centimeter as an add-on item to a primary procedure. As an add-on device/supply code, it is billed in addition to the main procedural code and matters nationally because it affects procedure-level costing, reimbursement aggregation, and reporting for services that use this product. Facilities and clinicians must list it separately to ensure appropriate payment and tracking of device utilization.
Key payers covered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare and Medicare. Readers will find a concise overview of how this code is used clinically and in billing, national implications for reimbursement and procedure costing, and the types of benchmarks and policy items typically reviewed when add-on device codes are analyzed.
The publication provides: (1) benchmarks and comparative payment context where available; (2) policy and coverage considerations relevant to add-on device codes; and (3) clinical context describing the service type and typical sites of service. Where input data is not provided, the text notes that specific data elements are not available in the input. This summary is intended for national audiences tracking device add-on billing and payment considerations.
Billing Code Overview
HCPCS Level II code Q4337 describes Artacent trident, per square centimeter (add-on, list separately in addition to primary procedure). The code represents billing for a topical or implantable product identified as Artacent trident, priced or billed by the square centimeter as an add-on supply or device.
Service Type: Device/supply add-on
Typical Site of Service: Operative or procedural settings where the primary procedure is performed (e.g., surgical suite, ambulatory surgery center, hospital operating room)
Data not available in the input.
Clinical & Coding Specifications
Clinical Context
A patient with a full-thickness or deep partial-thickness skin defect following trauma or surgical excision (for example, excision of a large dermatologic lesion or debridement of an infected wound) requires placement of an advanced dermal matrix product. The clinical team prepares the wound bed in the operating room or procedure suite, obtains hemostasis, and measures the graft area in square centimeters. The additive product Q4337 (Artacent trident, per square centimeter) is applied in addition to the primary reconstructive procedure (such as a skin graft or flap) to reinforce dermal regeneration, support neovascularization, or improve contour and healing in complex or high-risk wounds. Typical workflow: preoperative assessment and documentation of wound size and indication; primary procedure (e.g., skin grafting) performed; application and fixation of the dermal matrix measured and billed per cm2 using Q4337; postoperative wound care instructions and follow-up visits documented. Typical site of service is an outpatient surgery center or hospital operating room; minor applications may occur in an ambulatory clinic procedure room under local anesthesia. A representative patient scenario: a 58-year-old diabetic patient undergoes excision of a non-melanoma skin cancer on the lower leg resulting in a 45 cm2 defect. After debridement and placement of a split-thickness skin graft, the surgeon applies an adjunctive dermal matrix product and documents the exact number of square centimeters for billing with Q4337 as an add-on code to the primary reconstructive CPT code.
Coding Specifications
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