Patient presents with complaints of left elbow pain and swelling following a direct blow to the elbow.  Onset of symptoms occurred [ timeframe, e.g., two days ago ] after [ mechanism of injury, e.g., falling on outstretched hand ].  The patient denies any numbness, tingling, or radiating pain.  Physical examination reveals localized tenderness to palpation over the lateral epicondyle with mild edema and ecchymosis.  Range of motion is slightly limited due to pain, but no instability is noted.  Neurovascular exam is intact with normal sensation and capillary refill in the hand.  Assessment: Left elbow contusion.  Differential diagnosis includes olecranon bursitis, radial head fracture, and ulnar collateral ligament injury.  Radiographs of the left elbow were obtained and are negative for fracture or dislocation, confirming the diagnosis of a contusion.  Plan: Conservative management with RICE (rest, ice, compression, elevation) is recommended.  Patient education provided regarding pain management with over-the-counter analgesics such as ibuprofen or naproxen.  Follow-up as needed for persistent pain or functional limitations.  ICD-10 code: S40.02XA.  Patient advised to return if symptoms worsen or do not improve within a reasonable timeframe.