A4540
HCPCSTrans elec nerv periph nerv
Official HCPCS Level II long descriptor
Distal transcutaneous electrical nerve stimulator, stimulates peripheral nerves of the upper arm
HCPCS Level II code A4540 is maintained by CMS and is active in the current quarterly release.
Short descriptor
Trans elec nerv periph nerv
Added to HCPCS: 2024-01-01
Nearby codes in A4
- A4480Vabra aspirator
- A4481Tracheostoma filter
- A4483Moisture exchanger
- A4490Above knee surgical stocking
- A4495Thigh length surg stocking
- A4500Below knee surgical stocking
- A4510Full length surg stocking
- A4520Incontinence garment anytype
- A4541Monthly supp use with e0733
- A4542Supp ext up limb tremor stim
- A4543Supply trans elec nerve stim
- A4544Electro nerve stimulator rls
- A4545Suppl accessor tibial stim
- A4550Surgical trays
- A4553Nondisp underpads, all sizes
- A4554Disposable underpads
Where this code sits
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Request pilot accessSource
HCPCS Level II July 2026 quarterly update. Centers for Medicare & Medicaid Services (CMS), “July 2026 Alpha-Numeric HCPCS File” (HCPC2026_JUL_ANWEB_06172026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.