HCPCS Level II · Transportation, medical and surgical supplies
A4543Supplies for transcutaneous electrical nerve stimulator, for nerves in the auricular region, per month
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Source: CMS HCPCS quarterly update, October 2026. Page updated September 29, 2026.
About A4543
A4543 is an HCPCS Level II code in the A series (transportation, medical and surgical supplies), describing supplies for transcutaneous electrical nerve stimulator, for nerves in the auricular region, per month.
It was added to HCPCS effective 10/01/2024.
Its Medicare coverage code is "C", meaning coverage is left to the Medicare contractor's judgment.
Details
- Short description
- Supply trans elec nerve stim
- Date added
- 10/01/2024
- Action effective
- 10/01/2024
- BETOS
- D1E
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- A4540Distal transcutaneous electrical nerve stimulator, stimulates peripheral nerves of the upper arm
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- A4550Surgical trays
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- A4554Disposable underpads, all sizes
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Common questions about A4543
Is HCPCS A4543 still valid?
- Yes. A4543 is active in the CMS October 2026 HCPCS file.
Does Medicare cover A4543?
- Its coverage code is "C": coverage is left to the Medicare contractor's judgment. Check the local coverage determination for your region.