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Products · Collagen & powders

Collagen wound dressings: collagen and silver collagen sheets

Native collagen sheets for the wound bed in 2×2, 4×4 and 7×7, with a silver version of each size. Cut to fit, place, and cover with a secondary dressing.

Illustration of two collagen sheet dressingsIllustration, not the exact product

At a glance

  • 2 product lines, 6 sizes
  • Silver (Ag) versions available
  • Medicare: No change frequency stated in the LCD. Wear time: collagen dressings “can stay in place up to 7 days.”
  • Net-30 terms, no minimums to start

What we carry

Lines, sizes and suggested HCPCS.

Cut to fit, place, and cover with a secondary dressing.

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.

  • Collagen sheet

    Native collagen sheet for the wound bed.

    Collagen sheet: sizes and suggested HCPCS
    SizeSuggested HCPCS
    2×2A6021
    4×4A6021
    7×7A6023
  • Collagen sheet, silver

    Ag

    The collagen sheet, with silver in the dressing.

    Collagen sheet, silver: sizes and suggested HCPCS
    SizeSuggested HCPCS
    2×2A6021
    4×4A6021
    7×7A6023

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, and check the product's PDAC listing before billing a collagen code.

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

Often chosen for

Collagen sheets: typical uses

  • A collagen primary dressing on the wound bed
  • Use under a secondary absorbent dressing
  • The primary dressing in kits CMS10 (2×2) and CMS11 (4×4)

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
A6021–A6023 (collagen dressing, by pad size)
Change frequency (LCD L33831)
No change frequency stated in the LCD. Wear time: collagen dressings “can stay in place up to 7 days.”
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 collagen & powders.

Qualifying wound and documentation

Collagen follows the same surgical dressing rules as every other dressing: a qualifying wound, a documented evaluation, and a new order every 3 months.

Policy Article A54563(opens in a new tab)

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

Questions

Collagen sheets: common questions

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

Collagen dressings are coded A6021 (16 sq. in. or less), A6022 (more than 16 up to 48 sq. in.) and A6023 (more than 48 sq. in.); collagen wound filler is A6024, per 6 inches. Medicare allows A6021–A6024 only for products with a coding verification on the PDAC Product Classification List.

How long can a collagen dressing stay in place?

Medicare's surgical dressing LCD (L33831) says collagen dressings “can stay in place up to 7 days.” It states no change frequency for collagen.

Can you send the PDAC listing?

Yes. Ask us for the PDAC listing on any collagen product before you dispense it.

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