Cardiac sarcoidosis is a rare autoimmune disorder that causes cells to clump together into granulomas that disrupt heart function. It's a variation of sarcoidosis. Cardiac sarcoidosis can mimic other conditions and go undiagnosed for years. As a result, there is a gap in knowledge when selecting medications, testing modalities, especially the use of imaging, completing physical assessments and risk stratification, when to refer patients, utilization of current treatment strategies and clini...