CJ HCPCS Level II modifier: At least 20 percent but less than 40 percent impaired, limited or restricted

CJ is a HCPCS Level II modifier: “At least 20 percent but less than 40 percent impaired, limited or restricted.” It adds this detail to the code it is reported with.

Official description

CJ

At least 20 percent but less than 40 percent impaired, limited or restricted

Short description: 20 to <40 percent impaired

HCPCS · United States

Notes for CJ

As CMS prints them, with any note CJ 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 CJ 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 CJ sits

  1. 1GroupHCPCS modifiers
  2. 2Modifier CJAt least 20 percent but less than 40 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 CJ mean?

CJ is the HCPCS code for “At least 20 percent but less than 40 percent impaired, limited or restricted” in CMS’s HCPCS Level II October 2026 release.

Where is CJ in the HCPCS Level II list?

CJ is listed under Modifiers.

Does Medicare cover CJ?

CMS lists CJ’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.