A4639 HCPCS Level II code: Replacement pad for infrared heating pad system, each
A4639 is the HCPCS code for “Replacement pad for infrared heating pad system, each” in CMS’s October 2026 release, in effect from Oct 1, 2026.
Official description
A4639Replacement pad for infrared heating pad system, each
Short description: Infrared ht sys replcmnt pad
HCPCS · United States
Medicare details
The indicators CMS publishes with A4639 in its October 2026 file. They describe Medicare’s handling, not another payer’s.
- Medicare coverage
- Carrier judgment
- Medicare pricing
- DMEPOS fee schedule – Capped rental DME (price subject to floors and ceilings)
- Type of service
- Used durable medical equipment (DME); Lump sum purchase of DME, prosthetics, orthotics; Rental of DME
- BETOS category
- Other DME
- Added
- Jan 1, 2003
Where A4639 sits
- 1A codesAmbulance, supplies and miscellaneous
- 2Active code A4639Replacement pad for infrared heating pad system, each
Source and release
- Data release
- HCPCS Level II · October 2026
- Effective date
- Oct 1, 2026
- Publisher
- CMS
This page is built from the HCPCS Level II catalog that Vero Codes reads when it suggests codes: Centers for Medicare & Medicaid Services’s October 2026 release, imported from the publisher’s file and checked against it. The description, notes and structured data come from the same record.
Frequently asked questions
What does HCPCS code A4639 mean?
A4639 is the HCPCS code for “Replacement pad for infrared heating pad system, each” in CMS’s HCPCS Level II October 2026 release.
Does Medicare cover A4639?
CMS lists A4639’s Medicare coverage as “Carrier judgment” and its pricing as “DMEPOS fee schedule – Capped rental DME (price subject to floors and ceilings)”. Coverage and payment still depend on the patient, the setting, the documentation and the payer.
Which HCPCS Level II release does this page use?
It uses CMS’s October 2026 release, in effect from Oct 1, 2026 to Dec 31, 2026. It is a reference: confirm the code against the current list and the payer’s rules before you submit it.
Codes beside A4639
All A codesA4633Replacement bulb/lamp for ultraviolet light therapy system, eachA4634Replacement bulb for therapeutic light box, tabletop modelA4635Underarm pad, crutch, replacement, eachA4636Replacement, handgrip, cane, crutch, or walker, eachA4637Replacement, tip, cane, crutch, walker, each.A4638Replacement battery for patient-owned ear pulse generator, eachA4640Replacement pad for use with medically necessary alternating pressure pad owned by patientA4641Radiopharmaceutical, diagnostic, not otherwise classifiedA4642Indium in-111 satumomab pendetide, diagnostic, per study dose, up to 6 millicuriesA4648Tissue marker, implantable, any type, eachA4649Surgical supply; miscellaneousA4650Implantable radiation dosimeter, each