Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . Median sternotomy wires are in appropriate position . Lungs are clear . There is no focal parenchymal opacities concerning for pneumonia . The heart size is normal . The aorta is tortuous but nondilated . The pleural surfaces are normal . No pleural effusion or pneumothorax .
    OUTPUT:
    
No evidence of pneumonia . These findings were discussed with Dr . ___ at 5 p .m . on ___ by telephone .