Summary & Overview
HCPCS A6242: Hydrogel Wound Dressing, Sterile, ≤16 sq. in.
HCPCS Level II code A6242 denotes a sterile hydrogel wound dressing, pad size 16 square inches or less, without an adhesive border. Hydrogel dressings are widely used in wound management to support moist healing, pain reduction, and autolytic debridement, making this code relevant across outpatient, clinic, home health, and ambulatory care supply billing. Nationally, proper coding of wound care supplies affects clinical documentation, coverage determinations, and supply cost management for payers and providers.
Key payers in scope include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise reference for the code's clinical meaning, typical sites of service, and the payer landscape addressed. The publication highlights benchmarks and coverage context where available, summarizes common modifier use in billing practice, and outlines clinical scenarios in which a hydrogel dressing of this size and type is commonly applied. Where input data was not provided, the report notes that specific taxonomies, ICD-10 mappings, and related codes are not available. This national overview is intended to support billing staff, revenue cycle analysts, and clinical documentation specialists in accurately identifying and classifying supply use under HCPCS Level II code A6242.
Billing Code Overview
HCPCS Level II code A6242 describes a hydrogel dressing, wound cover, sterile, pad size 16 sq. in. or less, without adhesive border, each dressing. This item is a wound care supply used to maintain a moist wound environment, promote autolytic debridement, and provide a sterile barrier. The service type is supplies for wound management (dressings). The typical site of service is outpatient wound care settings, clinics, physician offices, home health visits, and other ambulatory care environments where individual sterile dressings are applied. Data not available in the input.
Clinical & Coding Specifications
Clinical Context
A patient presents to an outpatient wound care clinic with a superficial partial-thickness pressure ulcer on the lower sacrum following limited mobility after a recent hospitalization. The wound is assessed by a wound care nurse or physician assistant in collaboration with a physician. Wound measurements, exudate level, and surrounding skin condition are documented. After gentle cleansing and debridement of slough if needed, a sterile hydrogel dressing sized 16 square inches or less (A6242) is selected to maintain a moist wound environment and support autolytic debridement. The dressing is applied directly to the wound bed without an adhesive border and secured with secondary fixation (e.g., gauze wrap or tape) as indicated. The clinician documents the wound diagnosis, size, dressing type (Hydrogel dressing, sterile, pad size 16 sq. in. or less, without adhesive border, each dressing), number of dressings supplied, and any patient education provided for home care or follow-up. Typical workflow includes ordering or supplying the dressing during the visit, coding the supply as A6242 on the claim line, appending any applicable modifier(s) for payer or clinical circumstances, and linking the claim to the appropriate ICD-10 diagnosis code(s) for the wound etiology and location. Typical sites of service for this supply include outpatient wound care clinics, physician offices, home health visits, and skilled nursing facilities where topical wound care supplies are used.
Coding Specifications
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