A4559 – Coupling gel or paste, for use with ultrasound device, per oz
HCPCS Level II code · A codes: Transportation, Medical & Surgical Supplies, Miscellaneous & Experimental
HCPCS codeA4559
- Long description
- Coupling gel or paste, for use with ultrasound device, per oz
- Short description
- Coupling gel or paste
- Pricing indicator
34DME supplies- Medicare coverage
CCarrier judgment – coverage decided by the Medicare contractor- BETOS category
D1EOther DME- Added
- January 1, 2007
- Last change
- January 1, 2007 – No change
Frequently asked questions
What is HCPCS code A4559?
A4559 is a HCPCS Level II code for coupling gel or paste, for use with ultrasound device, per oz.
Does Medicare cover A4559?
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
- A4545 – Supplies and accessories for external tibial nerve stimulator (e.g., socks, gel pads, electrodes, etc.), needed for one month
- A4550 – Surgical trays
- A4553 – Non-disposable underpads, all sizes
- A4554 – Disposable underpads, all sizes
- A4555 – Electrode/transducer for use with electrical stimulation device used for cancer treatment, replacement only
- A4556 – Electrodes, (e.g., apnea monitor), per pair
- A4557 – Lead wires, (e.g., apnea monitor), per pair
- A4558 – Conductive gel or paste, for use with electrical device (e.g., tens, nmes), per oz
- A4560 – Neuromuscular electrical stimulator (nmes), disposable, replacement only
- A4561 – Pessary, reusable, rubber, any type
- A4562 – Pessary, reusable, non rubber, any type
- A4563 – Rectal control system for vaginal insertion, for long term use, includes pump and all supplies and accessories, any type each
- A4564 – Pessary, disposable, any type
- A4565 – Slings
- A4566 – Shoulder sling or vest design, abduction restrainer, with or without swathe control, prefabricated, includes fitting and adjustment
- A4570 – Splint
Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.