TW is a valid 2023 HCPCS Modifier that could be used to indicate Back-up equipment.
TW Modifier has been in effect since Jan 01, 2003.
Back-up equipment
TW
HCPCS Modifier Code
HCPCS Modifier Code
HCPCS TW MODIFIER
TW Modifier information
| Modifier: | TW |
| Description: | BACK-UP EQUIPMENT |
| Effective Date: | Jan 01, 2003 |
| Added Date: | Jan 01, 2003 |
| Coverage code: | I - NOT VALID FOR MEDICARE (NO GRACE PERIOD) |
| Action code: | N - NO MAINTENANCE FOR THIS CODE |
HCPCS Modifiers related to TW
Below a selection of HCPCS Modifiers related to TW