Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA AND LATERAL VIEWS OF THE CHEST . The lungs are clear . There is no evidence of pneumonia . The heart size is normal . The mediastinal and hilar contours are normal . No pleural effusion or pneumothorax . No pulmonary vascular congestion or pulmonary edema .
    OUTPUT:
    
No evidence of pneumonia or congestive heart failure .