Telehealth Services

GT Modifier

Effective 10/01/2018, the GT modifier (via interactive audio and video telecommunications systems) is only required on institutional claims for distant site services billed under CAH Method II (claim type 085X). The GT modifier is billed with a revenue code 96X, 97X or 98X or with a service line that contains HCPCS code Q3014 or the type of bill is a Method II CAH with revenue code 942 and contains G0420 or G0421.