Summary & Overview
HCPCS A6204: Composite Dressing, Sterile 16–48 sq in
HCPCS Level II code A6204 denotes a sterile composite dressing with a pad size greater than 16 square inches and up to 48 square inches, with any size adhesive border, billed per dressing. This code is important nationally because composite dressings are commonly used in wound care management across outpatient clinics, wound centers, physician offices, and home health settings; accurate coding supports appropriate supplies reimbursement and inventory management.
Key payers in the analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of the code's clinical use and service context, typical sites of service, payer coverage patterns, and commonly applied modifiers (listed separately). The publication highlights benchmark reimbursement considerations and payer policy themes relevant to durable medical supplies and wound care products. It also provides clinical context on when a dressing of this size class is typically used and the operational implications for billing and supply management.
Data not available in the input for specific associated taxonomies, ICD-10 diagnoses, related codes, and payer-specific reimbursement rates; those fields are noted as not available where applicable.
Billing Code Overview
HCPCS Level II code A6204 describes a composite dressing, sterile, with a pad size more than 16 square inches but less than or equal to 48 square inches, and with any size adhesive border, billed each dressing. The service type is wound care/dressing application, involving a ready-made composite dressing product used to protect and manage moderate-to-large wounds. The typical site of service is outpatient clinics, wound care centers, physician offices, and home health settings where dressings are applied or supplied to patients.
Data not available in the input.
Clinical & Coding Specifications
Clinical Context
A typical patient is an adult with a non-infected, open skin wound requiring a sterile composite dressing for absorption and protection. Example: a 68-year-old patient with venous stasis ulcer on the lower leg presenting to an outpatient wound clinic for routine dressing change. The clinician measures the wound and selects a composite dressing larger than 16 sq. in. but no greater than 48 sq. in. The workflow: wound assessment (size, exudate, peri-wound skin), cleansing with saline or appropriate solution, application of the A6204 composite dressing with adhesive border ensuring secure seal, patient education on offloading and signs of infection, and documentation of dressing size, lot or item number, quantity applied, and clinical rationale in the medical record. Typical supplies and tasks are performed by wound care nurses, podiatrists, dermatologists, or primary care clinicians in outpatient clinics, skilled nursing facilities, or home health visits.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
26 | Professional component | When billing physician or non-physician practitioner professional portion separate from technical supplies or services |
52 |