Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is normal . Mediastinal and hilar contours are normal . The pulmonary vasculature is normal . The lungs are clear without focal consolidation . Blunting of the left costophrenic angle posteriorly may suggest a trace pleural effusion . No pneumothorax is identified . Partially imaged is cervical and lumbar spinal fusion hardware .
    OUTPUT:
    
Blunting of the costophrenic angle on the left posteriorly may suggest a trace pleural effusion . Otherwise no acute cardiopulmonary abnormality . No focal consolidation , pleural effusion or pneumothorax is present .