The patient complains of subjective fever, malaise, and cough. Upon physical exam, you note the erythematous welts on her back. The father is suspicious that the child has been abused by the step-mother. A 28 year old male presents with police escort after an altercation with several officers. He reports being struck with a baton on the forearm, which the police deny.
Physical exam shows significant tenderness over the mid-forearm.
An X-ray is pictured at left.