A4640
HCPCSAlternating pressure pad
Official HCPCS Level II long descriptor
Replacement pad for use with medically necessary alternating pressure pad owned by patient
HCPCS Level II code A4640 is maintained by CMS and is active in the current quarterly release.
Short descriptor
Alternating pressure pad
Added to HCPCS: 1991-01-01
Nearby codes in A4
- A4630Repl bat t.e.n.s. own by pt
- A4633Uvl replacement bulb
- A4634Replacement bulb th lightbox
- A4635Underarm crutch pad
- A4636Handgrip for cane etc
- A4637Repl tip cane/crutch/walker
- A4638Repl batt pulse gen sys
- A4639Infrared ht sys replcmnt pad
- A4641Radiopharm dx agent noc
- A4642In111 satumomab
- A4648Implantable tissue marker
- A4649Surgical supplies
- A4650Implant radiation dosimeter
- A4651Calibrated microcap tube
- A4652Microcapillary tube sealant
- A4653Pd catheter anchor belt
Where this code sits
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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.