Case Presentation: 59 year old African American male with a history of sarcoidosis on prednisone, pulmonary HTN, CKD 3, NIDDM, and NICM presented to the ED with a 2 week history of leg swelling/pain. He was febrile on presentation. He was prescribed cephalexin for cellulitis and discharged. He returned 2 days later with worsening lower [...]