At least 40 percent but less than 60 percent impaired, limited or restricted

CK
HCPCS Modifier Code

CK is a valid 2023 HCPCS Modifier that could be used to indicate At least 40 percent but less than 60 percent impaired, limited or restricted.

CK Modifier has been in effect since Jan 01, 2013.

40 to <60 percent impaired

CK Modifier information

Modifier:	CK
Description:	AT LEAST 40 PERCENT BUT LESS THAN 60 PERCENT IMPAIRED, LIMITED OR RESTRICTED
Effective Date:	Jan 01, 2013
Added Date:	Jan 01, 2013
Coverage code:	`D` - SPECIAL COVERAGE INSTRUCTIONS APPLY
Action code:	`N` - NO MAINTENANCE FOR THIS CODE