Acute treatment (this modifier should be used when reporting service 98940, 98941, 98942)

AT
HCPCS Modifier Code

2023 HCPCS Modifiers
Billable/Valid Code

AT is a valid 2023 HCPCS Modifier that could be used to indicate Acute treatment (this modifier should be used when reporting service 98940, 98941, 98942).

AT Modifier has been in effect since Jan 01, 1998.

Short description for AT HCPCS Modifier code:

Acute treatment

HCPCS AT MODIFIER

AT Modifier information

Modifier:	AT
Description:	ACUTE TREATMENT (THIS MODIFIER SHOULD BE USED WHEN REPORTING SERVICE 98940, 98941, 98942)
Effective Date:	Jan 01, 1998
Added Date:	Jan 01, 1984
Coverage code:	`C` - CARRIER JUDGMENT
Action code:	`N` - NO MAINTENANCE FOR THIS CODE