Patient presents with complaints of hip pain, lateral hip pain, buttock pain, and difficulty walking, consistent with a suspected gluteus medius strain.  Onset of symptoms occurred [Date of onset] while [Mechanism of injury, e.g., running, lifting, twisting].  Pain is described as [Character of pain, e.g., sharp, dull, aching, throbbing] and localized to the lateral aspect of the hip, radiating to [Location of radiating pain, if any].  Patient reports [Aggravating factors, e.g., weight-bearing, walking up stairs, lying on affected side] and [Alleviating factors, e.g., rest, ice, over-the-counter pain relievers].  Physical examination reveals [Tenderness/pain on palpation over gluteus medius muscle, positive Trendelenburg sign, limited range of motion in hip abduction and internal rotation, antalgic gait].  Differential diagnosis includes trochanteric bursitis, iliotibial band syndrome, and lumbar radiculopathy.  Assessment: Gluteus medius strain, [Grade of strain if applicable: Grade I, Grade II, or Grade III].  Plan: Conservative management including rest, ice, compression, elevation (RICE), nonsteroidal anti-inflammatory drugs (NSAIDs) for pain management, physical therapy referral for strengthening and stretching exercises, and gait training.  Patient education provided regarding activity modification and proper body mechanics.  Follow-up scheduled in [Duration] to assess progress and adjust treatment plan as needed.  ICD-10 code: [Appropriate ICD-10 code, e.g.,  M72.631, M72.632, M72.639].