T5999 HCPCS code: Supply, not otherwise specified
T5999 is the HCPCS Level II code for supply, not otherwise specified. Its Medicare coverage code is I (Not payable by Medicare): Medicare does not pay separately under this code; another code applies.
Code details
| Field | Value |
|---|---|
| Section | T codes — National codes established for state Medicaid agencies |
| Coverage code | I — Not payable by Medicare |
| Pricing indicator | 00 — Not separately priced by Medicare |
| BETOS category | Z2 |
| Added | 2004-01-01 |
| Last action effective | 2004-01-01 |
What changed for T5999
- 2004-01-01: T5999 added to HCPCS Level II
- Next scheduled CMS quarterly update (HCPCS and DMEPOS fee schedule): 2027-01-01
Frequently asked questions
What is HCPCS code T5999?
T5999 is the HCPCS Level II code for supply, not otherwise specified. Short descriptor: "Supply, nos".
Does Medicare cover T5999?
Coverage code I — Not payable by Medicare. Medicare does not pay separately under this code; another code applies.
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Next steps
- Run a reimbursement report for a device billed under T5999
- Watch T5999 for fee, coverage and descriptor changes
- Build a full Medicare revenue model for T5999
Sources: CMS HCPCS Level II release October 2026; CMS DMEPOS fee schedule; CMS NCCI MUE tables; CMS Medicare utilization (physician and DME supplier files); CMS Medicare Coverage Database articles. Fees are Medicare allowables, not commercial rates. Not billing or legal advice.