EMERGENCYDEPARTMENT(ED)SERVICES99288PhysiciandirectionofemergencymedicalsystemsThiscoderepresentstheservicesofaphysicianlocatedinthehospitalemergencydepartmentorinthecriticalcaredepartmentwhoisintwo-wayvoicecommunicationwithambulanceorrescuepersonnelwhoareoutsidethehospital.Thephysiciandirectsthosepersonnelinprovidingmedicalprocedure...