Immune-Mediated Necrotizing Myopathy, also known as immune myopathy with myocyte necrosis, is related to congenital myopathy 13 and polymyositis. The drugs gamma-Globulins and Immunoglobulin A have been mentioned in the context of this disorder. Affiliated tissues include bone and skeletal muscle, and related phenotypes are myopathy and elevated circulating creatine kinase concentration