UF HCPCS Level II modifier: Services provided in the morning
UF is a HCPCS Level II modifier: “Services provided in the morning.” It adds this detail to the code it is reported with.
Official description
UFServices provided in the morning
Short description: Services provided, morning
HCPCS · United States
Medicare details
The indicators CMS publishes with UF in its October 2026 file. They describe Medicare’s handling, not another payer’s.
- Medicare coverage
- Not payable by Medicare
- Added
- Apr 1, 2003
Where UF sits
- 1GroupHCPCS modifiers
- 2Modifier UFServices provided in the morning
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 UF mean?
UF is the HCPCS code for “Services provided in the morning” in CMS’s HCPCS Level II October 2026 release.
Where is UF in the HCPCS Level II list?
UF is listed under Modifiers.
Does Medicare cover UF?
CMS lists UF’s Medicare coverage as “Not payable by Medicare”. 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 UF
All modifiersU9Medicaid level of care 9, as defined by each stateUAMedicaid level of care 10, as defined by each stateUBMedicaid level of care 11, as defined by each stateUCMedicaid level of care 12, as defined by each stateUDMedicaid level of care 13, as defined by each stateUEUsed durable medical equipmentUGServices provided in the afternoonUHServices provided in the eveningUJServices provided at nightUKServices provided on behalf of the client to someone other than the client (collateral relationship)UNTwo patients servedUPThree patients served