Skip to content
Dx

HCPCS Level II · Transportation, medical and surgical supplies

A6403Gauze, non-impregnated, sterile, pad size more than 16 sq. in. less than or equal to 48 sq. in., without adhesive border, each dressing

✓ Active

Source: CMS HCPCS quarterly update, October 2026. Page updated September 29, 2026.

About A6403

A6403 is an HCPCS Level II code in the A series (transportation, medical and surgical supplies), describing gauze, non-impregnated, sterile, pad size more than 16 sq. in. less than or equal to 48 sq. in., without adhesive border, each dressing.

It was added to HCPCS effective 01/01/1997, and its current record took effect 01/01/2003.

Its Medicare coverage code is "D", meaning special Medicare coverage instructions apply.

Details

Short description
Sterile gauze>16 <= 48 sq in
Date added
01/01/1997
Action effective
01/01/2003
BETOS
D1A

Related A64xx codes

Common questions about A6403

Is HCPCS A6403 still valid?

Yes. A6403 is active in the CMS October 2026 HCPCS file.

Does Medicare cover A6403?

Its coverage code is "D": special Medicare coverage instructions apply. Check the local coverage determination for your region.