A7004 – Small volume nonfiltered pneumatic nebulizer, disposable
HCPCS Level II code · A codes: Transportation, Medical & Surgical Supplies, Miscellaneous & Experimental
HCPCS codeA7004
- Long description
- Small volume nonfiltered pneumatic nebulizer, disposable
- Short description
- Disposable nebulizer sml vol
- Pricing indicator
32DME – inexpensive & routinely purchased- Medicare coverage
CCarrier judgment – coverage decided by the Medicare contractor- BETOS category
D1EOther DME- Added
- January 1, 2000
- Last change
- January 1, 2000 – No change
Frequently asked questions
What is HCPCS code A7004?
A7004 is a HCPCS Level II code for small volume nonfiltered pneumatic nebulizer, disposable.
Does Medicare cover A7004?
The HCPCS file lists coverage code C: Carrier judgment – coverage decided by the Medicare contractor. Coverage and payment also depend on local coverage determinations and the patient’s plan.
Nearby A codes
- A6609 – Gradient compression bandaging supply, not otherwise specified
- A6610 – Gradient compression stocking, below knee, 18-30 mmhg, custom, each
- A6611 – Gradient compression wrap with adjustable straps, above knee, each, custom
- A6614 – Supplies and accessories for use with an external ocular negative pressure pump, any type, per month
- A7000 – Canister, disposable, used with suction pump, each
- A7001 – Canister, non-disposable, used with suction pump, each
- A7002 – Tubing, used with suction pump, each
- A7003 – Administration set, with small volume nonfiltered pneumatic nebulizer, disposable
- A7005 – Administration set, with small volume nonfiltered pneumatic nebulizer, non-disposable
- A7006 – Administration set, with small volume filtered pneumatic nebulizer
- A7007 – Large volume nebulizer, disposable, unfilled, used with aerosol compressor
- A7008 – Large volume nebulizer, disposable, prefilled, used with aerosol compressor
- A7009 – Reservoir bottle, non-disposable, used with large volume ultrasonic nebulizer
- A7010 – Corrugated tubing, disposable, used with large volume nebulizer, 100 feet
- A7011 – Corrugated tubing, non-disposable, used with large volume nebulizer, 10 feet
- A7012 – Water collection device, used with large volume nebulizer
Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.