Medical supervision by a physician: more than four concurrent anesthesia procedures

AD
HCPCS Modifier Code

2023 HCPCS Modifiers
Billable/Valid Code

AD is a valid 2023 HCPCS Modifier that could be used to indicate Medical supervision by a physician: more than four concurrent anesthesia procedures.

AD Modifier has been in effect since Jan 01, 2001.

Short description for AD HCPCS Modifier code:

Md supervision, >4 anes proc

HCPCS AD MODIFIER

AD Modifier information

Modifier:	AD
Description:	MEDICAL SUPERVISION BY A PHYSICIAN: MORE THAN FOUR CONCURRENT ANESTHESIA PROCEDURES
Effective Date:	Jan 01, 2001
Added Date:	Jan 01, 1984
Coverage code:	`D` - SPECIAL COVERAGE INSTRUCTIONS APPLY
Action code:	`N` - NO MAINTENANCE FOR THIS CODE