CL HCPCS Level II modifier: At least 60 percent but less than 80 percent impaired, limited or restricted
CL is a HCPCS Level II modifier: “At least 60 percent but less than 80 percent impaired, limited or restricted.” It adds this detail to the code it is reported with.
Official description
CLAt least 60 percent but less than 80 percent impaired, limited or restricted
Short description: 60 to <80 percent impaired
HCPCS · United States
Notes for CL
As CMS prints them, with any note CL takes from the headings above it.
Note
- CMS processing note 0180: 2013 PFS; PUB 100-04, 5-10, 12.027I.
Medicare details
The indicators CMS publishes with CL in its October 2026 file. They describe Medicare’s handling, not another payer’s.
- Medicare coverage
- Special coverage instructions apply
- Added
- Jan 1, 2013
Where CL sits
- 1GroupHCPCS modifiers
- 2Modifier CLAt least 60 percent but less than 80 percent impaired, limited or restricted
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 CL mean?
CL is the HCPCS code for “At least 60 percent but less than 80 percent impaired, limited or restricted” in CMS’s HCPCS Level II October 2026 release.
Where is CL in the HCPCS Level II list?
CL is listed under Modifiers.
Does Medicare cover CL?
CMS lists CL’s Medicare coverage as “Special coverage instructions apply”. 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 CL
All modifiersCFAmcc test has been ordered by an esrd facility or mcp physician that is not part of the composite rate and is separately billableCGPolicy criteria appliedCH0 percent impaired, limited or restrictedCIAt least 1 percent but less than 20 percent impaired, limited or restrictedCJAt least 20 percent but less than 40 percent impaired, limited or restrictedCKAt least 40 percent but less than 60 percent impaired, limited or restrictedCMAt least 80 percent but less than 100 percent impaired, limited or restrictedCN100 percent impaired, limited or restrictedCOOutpatient occupational therapy services furnished in whole or in part by an occupational therapy assistantCPAdjunctive service related to a procedure assigned to a comprehensive ambulatory payment classification (c-apc) procedure, but reported on a different claimCQOutpatient physical therapy services furnished in whole or in part by a physical therapist assistantCRCatastrophe/disaster related