HCPCS Code A4542

Supplies and accessories for external upper limb tremor stimulator of the peripheral nerves of the wrist
Code effective Jan 01, 2024

HCPCS Section
Transportation Services Including Ambulance, Medical & Surgical Supplies

A4542 is a valid 2026 HCPCS code meaning Supplies and accessories for external upper limb tremor stimulator of the peripheral nerves of the wrist or (Supp ext up limb tremor stim) for short. HCPCS A4542 has been effective since 01/01/2024 and applies to Lump sum purchase of DME, prosthetics, orthotics.

HCPCS Code Details - A4542
HCPCS Level II Code Section A - Transportation Services Including Ambulance, Medical & Surgical Supplies
HCPCS Code	`A4542`
Description	Long description: Supplies and accessories for external upper limb tremor stimulator of the peripheral nerves of the wrist Short description: Supp ext up limb tremor stim
HCPCS Pricing indicator	`34` - DME supplies (price subject to floors and ceilings)
Multiple pricing indicator	`A` - Not applicable as HCPCS priced under one methodology
Coverage code	`C` - Carrier judgment
BETOS² code	`D1E` - Other DME
HCPCS Action code	`N` - No maintenance for this code
Type of service	`P` - Lump sum purchase of DME, prosthetics, orthotics
Effective date	Effective Jan 01, 2024
Date added	Added Jan 01, 2024

HCPCS A4541 · Monthly supplies for use of device coded at e0733
HCPCS A4545 · Supplies and accessories for external tibial nerve stimulator (e.g., socks, gel pads, electrodes, etc.), needed for one month
HCPCS A7021 · Supplies and accessories for lung expansion airway clearance, continuous high frequency oscillation, and nebulization device (e.g., handset, nebulizer kit, biofilter)
HCPCS E0716 · Supplies and accessories for intravaginal device intended to strengthen pelvic floor muscles during kegel exercises
HCPCS K1019 · Supplies and accessories for external upper limb tremor stimulator of the peripheral nerves of the wrist
HCPCS K1036 · Supplies and accessories (e.g., transducer) for low frequency ultrasonic diathermy treatment device, per month
HCPCS A4543 · Supplies for transcutaneous electrical nerve stimulator, for nerves in the auricular region, per month

¹ Two-digit numeric codes are Level I code modifiers copyrighted© by the American Medical Association's Current Procedural Terminology (CPT).

² BETOS stands for “Berenson-Eggers Type Of Service”

HCPCS Level II codes and descriptors are approved and maintained jointly by the alpha-numeric editorial panel (consisting of CMS, the Health Insurance Association of America, and the Blue Cross and Blue Shield Association). — Updated 6/23/2026

HCPCS Code A4542

HCPCS Code Details - A4542

See also

HCPCS A4541 · Monthly supplies for use of device coded at e0733

HCPCS A4545 · Supplies and accessories for external tibial nerve stimulator (e.g., socks, gel pads, electrodes, etc.), needed for one month

HCPCS A7021 · Supplies and accessories for lung expansion airway clearance, continuous high frequency oscillation, and nebulization device (e.g., handset, nebulizer kit, biofilter)

HCPCS E0716 · Supplies and accessories for intravaginal device intended to strengthen pelvic floor muscles during kegel exercises

HCPCS K1019 · Supplies and accessories for external upper limb tremor stimulator of the peripheral nerves of the wrist

HCPCS K1036 · Supplies and accessories (e.g., transducer) for low frequency ultrasonic diathermy treatment device, per month

HCPCS A4543 · Supplies for transcutaneous electrical nerve stimulator, for nerves in the auricular region, per month