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Products · Wound dressings

Non-adherent and impregnated gauze dressings

Impregnated, non-adherent layers sit against the wound and lift cleanly at each change. PCSS carries bismuth petrolatum gauze with 3% bismuth tribromophenate, a petrolatum dressing and an oil emulsion dressing.

Illustration of a non-adherent mesh dressing and its sterile pouchIllustration, not the exact product

At a glance

  • 3 product lines, 5 sizes
  • Medicare: Up to once per day
  • Net-30 terms, no minimums to start

What we carry

Lines, sizes and suggested HCPCS.

Petrolatum, bismuth and oil-emulsion layers that lift cleanly at each change.

Sign in to the wholesale portal to view pricing and order supplies for your practice. Patient-direct supply uses a separate route described in How to order.

  • Bismuth petrolatum gauze

    Petrolatum gauze with 3% bismuth tribromophenate.

    Bismuth petrolatum gauze: sizes and suggested HCPCS
    SizeSuggested HCPCS
    2×2A6222
    4×4A6222
    5×9A6223
  • Petrolatum dressing

    Petrolatum-impregnated non-adherent layer.

    Petrolatum dressing: sizes and suggested HCPCS
    SizeSuggested HCPCS
    3×9A6223
  • Oil emulsion dressing

    A non-adherent oil-emulsion layer.

    Oil emulsion dressing: sizes and suggested HCPCS
    SizeSuggested HCPCS
    3×3A6222

Suggested HCPCS codes are categories based on product type and pad size, for reference only — not a coding determination. Confirm final coding with your billing staff.

DME Supplier Manual, Appendix A (HCPCS descriptors)(opens in a new tab)

Often chosen for

Non-adherent layers: typical uses

  • A contact layer that lifts cleanly
  • Excision and Mohs sites
  • Use under a secondary absorbent dressing

General product information, not clinical advice. Choose dressings on clinical judgment and the patient's plan of care.

Compare families in the dressing selector

Medicare at a glance

Typical HCPCS category
A6222–A6224 (impregnated gauze, without border)
Change frequency (LCD L33831)
Up to once per day.
Coverage
Decided claim by claim. Surgical dressings need a qualifying wound, a documented evaluation and a current order; dressings applied as part of a billed professional service are included in that service.
LCD L33831(opens in a new tab)Policy Article A54563(opens in a new tab)

Medicare notes

What applies to wound dressings.

Coverage starts with a qualifying wound

Medicare covers surgical dressings when a qualifying wound is present: a wound caused by, or treated by, a surgical procedure, or a wound after debridement.

Policy Article A54563(opens in a new tab)

Applied in the office vs. sent home

When a practitioner applies dressings as part of a professional service billed to Medicare, the dressings are included in that service and are not separately payable. Dressings sent home with the patient can be billed on their own claim, with the patient's home as the place of service — not the office.

Policy Article A54563(opens in a new tab)

Silver and honey formats

We list silver (Ag) and honey products by their base dressing type. Medicare's surgical dressing LCD lists silver and honey among materials whose safety and effectiveness “have not been established,” and classifies dressings by their clinically predominant component — one made predominantly of such materials isn't considered reasonable and necessary. Code each product by its PDAC listing; choose products on clinical judgment.

LCD L33831(opens in a new tab)

Medicare details checked against CMS sources on October 6, 2026. Not billing, coding or legal advice.

Questions

Non-adherent layers: common questions

Net-30 termsNo minimums to startStock orders in the wholesale portal
Which HCPCS codes apply?

Impregnated gauze without an adhesive border is coded A6222–A6224 by pad size. Confirm final coding with your billing staff.

How often can they be changed under Medicare?

Up to once per day, under LCD L33831.

Wholesale portal

Wholesale pricing and stock orders.

Sign in to view wholesale pricing and order supplies for your practice. New customers create an account and sign the Net-30 agreement online; Aubrey countersigns to open ordering.

Help: (803) 422-2710

Your practice’s wholesale account

View your catalog pricing, save business and ship-to details, and order once Aubrey has countersigned your agreement. Patient-direct orders follow the separate Equipia route described in How to order.

How to order