multiple performance rates include: Rate 1: In Emergency Department (ED), Percentage of Patients Aged 18 Years and Older with a Diagnosis of Chest Pain Where the Provider Ordered Coagulation Studies (PT, PTT, or INR) Rate 2: In Urgent Care (UC), Percentage of Patients Aged 18 Years and Older with a Diagnosis of Chest Pain Where the Provider Ordered Coagulation Studies (PT, PTT, or INR)