Patient presents with complaints consistent with osteomyelitis of the left foot.  Symptoms include localized pain, swelling, redness, and warmth in the affected area.  Onset of symptoms began approximately [duration] ago and has progressively worsened.  Patient reports [presence or absence] of fever, chills, and malaise.  Medical history significant for [relevant comorbidities, e.g., diabetes, peripheral vascular disease, recent trauma, immunocompromised state].  Physical examination reveals [objective findings, e.g., tenderness to palpation, erythema, edema, limited range of motion, purulent drainage].  Differential diagnosis includes cellulitis, gout, septic arthritis, and stress fracture.  Preliminary diagnosis of osteomyelitis left foot is suspected.  Ordered laboratory tests including complete blood count (CBC) with differential, erythrocyte sedimentation rate (ESR), C-reactive protein (CRP), and blood cultures to assess for infection and inflammatory markers.  Imaging studies including X-ray, MRI, or bone scan of the left foot will be performed to evaluate bone involvement and confirm the diagnosis.  Treatment plan includes intravenous or oral antibiotic therapy based on culture sensitivities and severity of infection.  Surgical debridement may be considered if medical management is unsuccessful or if there is evidence of abscess formation.  Patient education provided regarding medication administration, wound care, and follow-up appointments.  Will reassess patient's condition and adjust treatment plan as necessary.  Diagnosis:  Osteomyelitis, left foot.  ICD-10 code:  [appropriate ICD-10 code, e.g., M86.672].