228 ) A 70-year-old white man with type 2 diabetes mellitus and hypertension is evaluated in the emergency room for lacy purplish discoloration of the lower extremities that developed few hours ago. He reports diffuse bodyaches and low grade fever. He denies chest pain or shortness of breath. His past medical history is significant for coronary artery disease for which he underwent cardiac catheterization with percutaneous coronary intervention one week ago. He has a history of chronic atrial fibrillation for which he is on 5mg coumadin daily. His most recent INR has been therapeutic at 2.5. Physical examination reveals lacy purplish pattern on bilateral lower extremities shown in the image below.

The site of cardiac catheterization in the femoral area is clean and healing with out any tenderness or erythema. Neurological examination is normal. Laboratory studies reveal a creatinine of 4.2mg% as opposed to his baseline creatinine of 1.8mg% one week ago. Hemoglobin and platelet count are within normal limits. WBC count is 12.6k/µl with neutrophils 70%, bands of 2% , eosinophils 18% and lymphocytes 10%. Which of the following is the most likely diagnosis?
A) Toxic shock syndrome
B) Atheroembolism
C) Contrast Nephropathy
D) Anti-Phospholipid antibody syndrome
E) Cryoglobulinemia