Patient presents with lower leg pain, a common symptom with diverse etiologies.  Onset, duration, character, and location of the pain were assessed.  Differential diagnosis includes but is not limited to:  muscle strain, shin splints (medial tibial stress syndrome), stress fracture, compartment syndrome, deep vein thrombosis (DVT), peripheral artery disease (PAD), sciatica, and referred pain from the lumbar spine.  Relevant medical history, including history of trauma, exercise habits, and any prior lower extremity injuries, was reviewed.  Physical examination included palpation of the lower leg musculature, assessment of range of motion, neurovascular examination, and evaluation for edema, erythema, and tenderness.  The patient's gait was observed.  Diagnostic tests considered include but are not limited to:  X-ray to evaluate for fractures, ultrasound for DVT or soft tissue injuries, and MRI for detailed evaluation of bone and soft tissue structures.  Initial treatment may include rest, ice, compression, elevation (RICE), nonsteroidal anti-inflammatory drugs (NSAIDs), and activity modification.  Patient education regarding proper stretching and strengthening exercises was provided.  Referral to physical therapy, orthopedics, or vascular surgery may be warranted depending on diagnosis and response to initial treatment.  Follow-up appointment scheduled for reassessment and further management as needed.  This documentation supports ICD-10 codes for lower leg pain (e.g., M79.601, M79.609) and CPT codes for evaluation and management services, as well as potential procedural codes if diagnostic testing or therapeutic interventions are performed.