<prompt> Answer this question truthfullyWhat is Osteomyelitis, and how can it be distinguished from other diseases?  <response>: <reason> Osteomyeltis must be differentiated from other diseases that cause ostealgia, edema, and erythema, including soft tissue infection commonly cellulitis, Charcot joint, osteonecrosis, gout, fracture, bursitis, and malignancy. 