Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size and mediastinal contours are normal given the portable technique . Lungs are hyperinflated but clear . No evidence of pneumonia or pulmonary edema . No pleural effusion or pneumothorax . Mild thoracic spine scoliosis is again noted .
    OUTPUT:
    
No acute cardiopulmonary abnormality .