text: CHIEF COMPLAINT:,  Ankle pain.,HISTORY OF PRESENT ILLNESS:  ,The patient is a pleasant 17-year-old gentleman who was playing basketball today in gym.  Two hours prior to presentation, he started to fall and someone stepped on his ankle and kind of twisted his right ankle and he cannot bear weight on it now.  It hurts to move or bear weight.  No other injuries noted.  He does not think he has had injuries to his ankle in the past.,PAST MEDICAL HISTORY: , None.,PAST SURGICAL HISTORY: , None.,SOCIAL HISTORY: , He does not drink or smoke.,ALLERGIES: , Unknown.,MEDICATIONS: , Adderall and Accutane.,REVIEW OF SYSTEMS: , As above.  Ten systems reviewed and are negative.,PHYSICAL EXAMINATION:,VITAL SIGNS:  Temperature 97.6, pulse 70, respirations 16, blood pressure 120/63, and pulse oximetry 100% on room air.,GENERAL:emergency room reports, accutane, foot or ankle sprain, ankle sprain, ankle, sprain, splint, fracture, 