HCPCS Level II · Transportation, medical and surgical supplies
A4427Ostomy pouch, drainable; for use on barrier with locking flange, with filter (2 piece system), each
✓ Active
Source: CMS HCPCS quarterly update, October 2026. Page updated September 29, 2026.
About A4427
A4427 is an HCPCS Level II code in the A series (transportation, medical and surgical supplies), describing ostomy pouch, drainable; for use on barrier with locking flange, with filter (2 piece system), each.
It was added to HCPCS effective 01/01/2004.
Its Medicare coverage code is "C", meaning coverage is left to the Medicare contractor's judgment.
Details
- Short description
- Ost pch drain/barr lk flng/f
- Date added
- 01/01/2004
- Action effective
- 01/01/2004
- BETOS
- D1F
Related A44xx codes
- A4400Ostomy irrigation set
- A4402Lubricant, per ounce
- A4404Ostomy ring, each
- A4405Ostomy skin barrier, non-pectin based, paste, per ounce
- A4406Ostomy skin barrier, pectin-based, paste, per ounce
- A4407Ostomy skin barrier, with flange (solid, flexible, or accordion), extended wear, with built-in convexity, 4 x 4 inches or smaller, each
- A4408Ostomy skin barrier, with flange (solid, flexible or accordion), extended wear, with built-in convexity, larger than 4 x 4 inches, each
- A4409Ostomy skin barrier, with flange (solid, flexible or accordion), extended wear, without built-in convexity, 4 x 4 inches or smaller, each
- A4410Ostomy skin barrier, with flange (solid, flexible or accordion), extended wear, without built-in convexity, larger than 4 x 4 inches, each
- A4411Ostomy skin barrier, solid 4 x 4 or equivalent, extended wear, with built-in convexity, each
- A4412Ostomy pouch, drainable, high output, for use on a barrier with flange (2 piece system), without filter, each
- A4413Ostomy pouch, drainable, high output, for use on a barrier with flange (2 piece system), with filter, each
Common questions about A4427
Is HCPCS A4427 still valid?
- Yes. A4427 is active in the CMS October 2026 HCPCS file.
Does Medicare cover A4427?
- Its coverage code is "C": coverage is left to the Medicare contractor's judgment. Check the local coverage determination for your region.