HCPCS code A4422
Ostomy absorbent material (sheet/pad/crystal packet) for use in ostomy pouch to thicken liquid stomal output, each
What A4422 means
A4422 (Ost pouch absorbent material) belongs to the HCPCS Level II A series (Transportation Services including Ambulance; Medical and Surgical Supplies; Vision and Hearing Systems). Its Medicare coverage status is Special coverage instructions apply. Review the relevant Medicare manual or National Coverage Determination before billing.
Part B pricing: Ostomy, tracheostomy and urological supplies (price subject to floors and ceilings).
Code details
- Short description
- Ost pouch absorbent material
- Coverage code
- D = Special coverage instructions apply
- Pricing indicator
- 37 = Ostomy, tracheostomy and urological supplies (price subject to floors and ceilings)
- Multiple pricing indicator
- A = Not applicable as HCPCS priced under one methodology
- Type of service
- P = Lump sum purchase of DME, prosthetics, orthotics
- Action code
- N = No maintenance for this code
- Action effective date
- January 01, 2003
- Code added date
- January 01, 2003
- Data year
- 2026
Questions about A4422
What is HCPCS code A4422?
HCPCS code A4422 is a Level II code in the A series (Transportation Services including Ambulance; Medical and Surgical Supplies; Vision and Hearing Systems). Its full description is: "Ostomy absorbent material (sheet/pad/crystal packet) for use in ostomy pouch to thicken liquid stomal output, each"
Is A4422 a CPT code?
No. A4422 is a HCPCS Level II code maintained by CMS, not a CPT (Level I) code from the American Medical Association. People often search for it as a CPT code because both code sets are reported on the same claims.
Does Medicare cover HCPCS code A4422?
The Medicare coverage code for A4422 is "Special coverage instructions apply". Review the relevant Medicare manual or National Coverage Determination before billing.
When was HCPCS code A4422 added?
A4422 was added to the HCPCS code set on January 01, 2003. The most recent action on it (No maintenance for this code) took effect on January 01, 2003.
Nearby A codes
All A codes- A4417Ostomy pouch, closed, with barrier attached, with built-in convexity, with filter (1 piece), each
- A4418Ostomy pouch, closed; without barrier attached, with filter (1 piece), each
- A4419Ostomy pouch, closed; for use on barrier with non-locking flange, with filter (2 piece), each
- A4420Ostomy pouch, closed; for use on barrier with locking flange (2 piece), each
- A4421Ostomy supply; miscellaneous
- A4423Ostomy pouch, closed; for use on barrier with locking flange, with filter (2 piece), each
- A4424Ostomy pouch, drainable, with barrier attached, with filter (1 piece), each
- A4425Ostomy pouch, drainable; for use on barrier with non-locking flange, with filter (2 piece system), each
- A4426Ostomy pouch, drainable; for use on barrier with locking flange (2 piece system), each
- A4427Ostomy pouch, drainable; for use on barrier with locking flange, with filter (2 piece system), each