HCPCS Level II · Transportation, medical and surgical supplies
A4566Shoulder sling or vest design, abduction restrainer, with or without swathe control, prefabricated, includes fitting and adjustment
✓ Active
Source: CMS HCPCS quarterly update, October 2026. Page updated September 29, 2026.
About A4566
A4566 is an HCPCS Level II code in the A series (transportation, medical and surgical supplies), describing shoulder sling or vest design, abduction restrainer, with or without swathe control, prefabricated, includes fitting and adjustment.
It was added to HCPCS effective 01/01/2011.
Its Medicare coverage code is "I", meaning it is not payable by Medicare (another code or method is used).
Details
- Short description
- Should sling/vest/abrestrain
- Date added
- 01/01/2011
- Action effective
- 01/01/2011
- BETOS
- Z2
Related A45xx codes
- A4500Surgical stockings below knee length, each
- A4510Surgical stockings full length, each
- A4520Incontinence garment, any type, (e.g., brief, diaper), each
- A4540Distal transcutaneous electrical nerve stimulator, stimulates peripheral nerves of the upper arm
- A4541Monthly supplies for use of device coded at e0733
- A4542Supplies and accessories for external upper limb tremor stimulator of the peripheral nerves of the wrist
- A4543Supplies for transcutaneous electrical nerve stimulator, for nerves in the auricular region, per month
- A4544Electrode for external lower extremity nerve stimulator for restless legs syndrome
- A4545Supplies and accessories for external tibial nerve stimulator (e.g., socks, gel pads, electrodes, etc.), needed for one month
- A4550Surgical trays
- A4553Non-disposable underpads, all sizes
- A4554Disposable underpads, all sizes
Common questions about A4566
Is HCPCS A4566 still valid?
- Yes. A4566 is active in the CMS October 2026 HCPCS file.
Does Medicare cover A4566?
- Its coverage code is "I": it is not payable by Medicare (another code or method is used). Check the local coverage determination for your region.