Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . The lungs are clear . There are no focal parenchymal opacities concerning for pneumonia . There is no pleural effusion or pneumothorax . The cardiac , mediastinal , and hilar contours are normal . No pulmonary vascular congestion or pulmonary edema .
    OUTPUT:
    
No evidence of pneumonia . No pulmonary edema .