A4590
HCPCSSpecial casting material
Official HCPCS Level II long descriptor
Special casting material (e.g., fiberglass)
HCPCS Level II code A4590 is maintained by CMS and is active in the current quarterly release.
Short descriptor
Special casting material
Added to HCPCS: 1984-01-01
Nearby codes in A4
- A4562Pessary reusable nonrubber
- A4563Vag inser rectal control sys
- A4564Pessary, disposable any type
- A4565Slings
- A4566Should sling/vest/abrestrain
- A4570Splint
- A4575Hyperbaric o2 chamber disps
- A4580Cast supplies (plaster)
- A4593Neuromod sti sys adj rehab
- A4594Neuromod adj rehab mouthpie
- A4595Tens suppl 2 lead per month
- A4596Ces system monthly supp
- A4600Sleeve, inter limb comp dev
- A4601Lith ion non prosth recharge
- A4602Replace lithium battery 1.5v
- A4604Tubing with heating element
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.