Patient presents with complaints consistent with a gastrocnemius tear or gastrocnemius strain.  Onset of symptoms occurred during [activity causing injury, e.g., running, jumping, sudden acceleration].  Patient reports [specific location of pain, e.g., medial head of gastrocnemius, lateral head of gastrocnemius] pain characterized as [character of pain, e.g., sharp, tearing, burning, aching].  Associated symptoms include [list associated symptoms, e.g., swelling, bruising, popping sensation at time of injury, difficulty with plantarflexion, limping].  Physical examination reveals [objective findings, e.g., tenderness to palpation, ecchymosis, palpable defect in muscle belly, decreased range of motion, positive Thompson test].  Differential diagnoses include Achilles tendon rupture, muscle contusion, Baker's cyst, and deep vein thrombosis.  Severity of gastrocnemius muscle tear is assessed as [grade of tear, e.g., Grade I, Grade II, Grade III] based on clinical presentation and physical exam findings.  Preliminary diagnosis is gastrocnemius tear.  Treatment plan includes [list treatment options, e.g., RICE protocol rest, ice, compression, elevation, NSAIDs for pain management, physical therapy referral, crutches for ambulation, immobilization boot, surgical consultation if indicated].  Patient education provided regarding activity modification, proper stretching techniques, and expected recovery timeline.  Follow-up scheduled in [duration] to assess progress and adjust treatment plan as needed.  ICD-10 code [appropriate ICD-10 code, e.g., S86.111A] and CPT codes [appropriate CPT codes, e.g., for evaluation and management, imaging studies if performed] will be documented for medical billing and coding purposes.