U9 HCPCS Level II modifier: Medicaid level of care 9, as defined by each state
U9 is a HCPCS Level II modifier: “Medicaid level of care 9, as defined by each state.” It adds this detail to the code it is reported with.
Official description
U9Medicaid level of care 9, as defined by each state
Short description: M/caid care lev 9 state def
HCPCS · United States
Medicare details
The indicators CMS publishes with U9 in its October 2026 file. They describe Medicare’s handling, not another payer’s.
- Medicare coverage
- Not payable by Medicare
- Added
- Jul 1, 2002
Where U9 sits
- 1GroupHCPCS modifiers
- 2Modifier U9Medicaid level of care 9, as defined by each state
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 U9 mean?
U9 is the HCPCS code for “Medicaid level of care 9, as defined by each state” in CMS’s HCPCS Level II October 2026 release.
Where is U9 in the HCPCS Level II list?
U9 is listed under Modifiers.
Does Medicare cover U9?
CMS lists U9’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 U9
All modifiersU3Medicaid level of care 3, as defined by each stateU4Medicaid level of care 4, as defined by each stateU5Medicaid level of care 5, as defined by each stateU6Medicaid level of care 6, as defined by each stateU7Medicaid level of care 7, as defined by each stateU8Medicaid level of care 8, 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 equipmentUFServices provided in the morning