Patient presents with complaints consistent with a knee sprain.  Onset of symptoms occurred on [Date of onset] following [Mechanism of injury - e.g., twisting injury while playing basketball, fall].  Patient reports [Character of pain - e.g., sharp, aching] pain localized to the [Location of pain - e.g., medial aspect of the right knee, lateral left knee].  Pain is aggravated by [Aggravating factors - e.g., weight-bearing, flexion].  Patient denies any popping or clicking sensations.  Physical examination reveals [Objective findings - e.g., tenderness to palpation along the medial joint line, mild effusion, full range of motion with some discomfort at end range].  Ligamentous testing demonstrates [Results of ligamentous tests - e.g., negative anterior drawer and Lachman tests, positive valgus stress test at 30 degrees].  No obvious deformity or crepitus noted.  Neurovascular examination is intact.  Assessment: Knee sprain, likely [Grade of sprain - e.g., Grade I, Grade II] of the [Specific ligament involved - e.g., medial collateral ligament].  Differential diagnoses include meniscus tear, patellar subluxation, and fracture.  Plan: RICE protocol (rest, ice, compression, elevation) is recommended.  Patient advised to avoid weight-bearing as tolerated and use crutches as needed.  NSAIDs prescribed for pain management.  Referral to physical therapy for rehabilitation.  Follow-up scheduled in [Duration - e.g., one week] to assess progress.  ICD-10 code: [Appropriate ICD-10 code - e.g., S83.401A Sprain of unspecified part of right knee, initial encounter].