A4556 – Electrodes, (e.g., apnea monitor), per pair

HCPCS Level II code · A codes: Transportation, Medical & Surgical Supplies, Miscellaneous & Experimental

Active code Carrier judgment

HCPCS codeA4556
Long description
Electrodes, (e.g., apnea monitor), per pair
Short description
Electrodes, pair
Pricing indicator
34 DME supplies
Medicare coverage
C Carrier judgment – coverage decided by the Medicare contractor
BETOS category
D1E Other DME
Added
January 1, 1984
Last change
January 1, 2000 – No change

Frequently asked questions

What is HCPCS code A4556?

A4556 is a HCPCS Level II code for electrodes, (e.g., apnea monitor), per pair.

Does Medicare cover A4556?

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

Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.