Patient presents with complaints consistent with musculoskeletal strain.  Onset of [acute or chronic] pain reported as [onset date or timeframe] localized to [specific muscle or muscle group, e.g., lumbar paraspinal muscles, hamstring, rotator cuff].  Patient identifies [mechanism of injury, e.g., lifting heavy object, sudden movement, overuse during sports activity] as the potential cause.  Pain quality described as [e.g., sharp, dull, aching, throbbing] and is aggravated by [specific movements or activities].  Patient denies [e.g., numbness, tingling, radiating pain].  Physical examination reveals [e.g., tenderness to palpation, muscle spasm, limited range of motion, swelling, ecchymosis].  Neurological examination is unremarkable.  Diagnostic imaging [e.g., X-ray, MRI] [was performed, was not performed, is not indicated at this time].  Assessment: Musculoskeletal strain of the [affected area].  Differential diagnoses considered included [e.g., muscle tear, ligament sprain, nerve impingement].  Plan: Conservative management including [e.g., RICE therapy rest, ice, compression, elevation, NSAIDs, physical therapy, activity modification].  Patient education provided regarding proper body mechanics, stretching, and activity modification.  Follow-up scheduled in [timeframe] to assess response to treatment and adjust plan as needed.  ICD-10 code: [appropriate ICD-10 code, e.g., S23.4XXA Strain of unspecified muscle, fascia and tendon at shoulder level, right side, initial encounter].