T4521 HCPCS Level II code: Adult sized disposable incontinence product, brief/diaper, small, each
T4521 is the HCPCS code for “Adult sized disposable incontinence product, brief/diaper, small, each” in CMS’s October 2026 release, in effect from Oct 1, 2026.
Official description
T4521Adult sized disposable incontinence product, brief/diaper, small, each
Short description: Adult size brief/diaper sm
HCPCS · United States
Medicare details
The indicators CMS publishes with T4521 in its October 2026 file. They describe Medicare’s handling, not another payer’s.
- Medicare coverage
- Non-covered by Medicare
- Medicare pricing
- Service not separately priced by Part B (e.g., services not covered, bundled, used by Part A only, etc.)
- Type of service
- Other medical items or services
- BETOS category
- Medical/surgical supplies
- Added
- Jan 1, 2005
Where T4521 sits
- 1T codesState Medicaid agency codes
- 2Active code T4521Adult sized disposable incontinence product, brief/diaper, small, 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 T4521 mean?
T4521 is the HCPCS code for “Adult sized disposable incontinence product, brief/diaper, small, each” in CMS’s HCPCS Level II October 2026 release.
Does Medicare cover T4521?
CMS lists T4521’s Medicare coverage as “Non-covered by Medicare” and its pricing as “Service not separately priced by Part B (e.g., services not covered, bundled, used by Part A only, etc.)”. 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 T4521
All T codesT2047Habilitation, prevocational, waiver; per 15 minutesT2048Behavioral health; long-term care residential (non-acute care in a residential treatment program where stay is typically longer than 30 days), with room and board, per diemT2049Non-emergency transportation; stretcher van, mileage; per mileT2050Financial management, self-directed, waiver; per diemT2051Supports brokerage, self-directed, waiver; per diemT2101Human breast milk processing, storage and distribution onlyT4522Adult sized disposable incontinence product, brief/diaper, medium, eachT4523Adult sized disposable incontinence product, brief/diaper, large, eachT4524Adult sized disposable incontinence product, brief/diaper, extra large, eachT4525Adult sized disposable incontinence product, protective underwear/pull-on, small size, eachT4526Adult sized disposable incontinence product, protective underwear/pull-on, medium size, eachT4527Adult sized disposable incontinence product, protective underwear/pull-on, large size, each