Summary & Overview
HCPCS A6241: Hydrocolloid Wound Filler, Sterile, Per Gram
HCPCS Level II code A6241 designates a sterile, dry hydrocolloid wound filler supplied and billed by weight (per gram). Hydrocolloid wound fillers are used to manage exudative cavities and deep tissue defects by providing moisture balance and supporting granulation. Nationally, this code matters for durable medical equipment and supply billing, home health wound care, and outpatient wound clinics because accurate product-level coding affects coverage determinations and claim processing for dressings billed by weight.
Key payers addressed include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise explanation of the code’s clinical role and typical sites of service, plus an outline of payer coverage relevance, common billing modifiers (listed elsewhere in the publication), and indicators for where this supply is used in care pathways. The publication includes benchmarks for unit-based billing, policy considerations that influence prior authorization and medical necessity review, and clinical context about hydrocolloid filler use in cavity and tunneling wounds.
This summary is intended for coding and revenue professionals, wound care clinicians, and policy analysts seeking a national-level reference for A6241 as a product-level HCPCS supply code used in wound management.
Billing Code Overview
HCPCS Level II code A6241 describes a hydrocolloid dressing, wound filler, dry form, sterile, billed per gram. This code represents a wound care product used to absorb exudate and promote a moist healing environment in cavities or deep wounds.
Service type: Wound care supply — wound filler (dressings)
Typical site of service: Outpatient ambulatory settings, wound care clinics, home health, and inpatient units where topical wound management is performed
Clinical & Coding Specifications
Clinical Context
A typical patient is an adult with a chronic or acute exudative skin wound (for example, a diabetic foot ulcer, venous stasis ulcer, or pressure ulcer) that requires a sterile, dry hydrocolloid wound filler to absorb exudate and maintain a moist healing environment. The dressing A6241 is supplied per gram of dry hydrocolloid filler and is used by wound care nurses in outpatient clinics, home health visits, long-term care facilities, and hospital bedside wound care. Clinical workflow: wound assessment and measurement, selective debridement if indicated, cleansing, application of A6241 hydrocolloid wound filler to the wound bed in measured grams, covering with an appropriate secondary dressing or adhesive film, documentation of grams used and wound characteristics, and scheduling follow-up dressing changes and re-evaluation.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
11 | Professional component | Use when reporting only the clinician's professional component of a service if applicable in combined services (rare for supply-only code). |
22 |