Item or service expected to be denied as not reasonable and necessary

GZ
HCPCS Modifier Code

GZ is a valid 2023 HCPCS Modifier that could be used to indicate Item or service expected to be denied as not reasonable and necessary.

GZ Modifier has been in effect since Jan 01, 2002.

Not reasonable and necessary

GZ Modifier information

Modifier:	GZ
Description:	ITEM OR SERVICE EXPECTED TO BE DENIED AS NOT REASONABLE AND NECESSARY
Effective Date:	Jan 01, 2002
Added Date:	Jan 01, 2002
Coverage code:	`M` - NON-COVERED BY MEDICARE
Action code:	`N` - NO MAINTENANCE FOR THIS CODE