Breadcrumb Home Radiologic Technology (RAD) RAD 170 RAD 170: Radiographic Pathology Download as PDF Program Radiologic Technology (RAD) Credits 1 This course includes a study of terminology, symptoms, and diagnosis of diseases and conditions of the body. Emphasis is placed on those diseases and conditions, which are diagnosed through medical imaging procedures. Prerequisites RAD 140, BIO 112/BIO 112L