SuppliesA4557TENS Lead Wires
Replacement lead wires that connect a TENS device to its electrode pads, for when the cables wear out or stop conducting well.
What to expect
- The cables that link your unit to the pads can crack or fray with daily use — these are the replacements.
- Swapping in fresh lead wires keeps the pulses steady so your sessions feel consistent.
- We confirm your coverage and eligibility before replacements ship or are billed.
For providers (HCPCS A4557)
- HCPCS A4557: lead wires, per pair.
- Replacement billed with an active order and documentation of continued use of the base stimulator.
- Coverage and eligibility are verified before dispensing or billing.
- Coverage varies by payer — DWO and supporting documentation required.



