Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . Sternotomy wires and mediastinal clips are seen . Aortic knob calcifications are stable . There is mild left lower lobe atelectasis and minimal scarring adjacent to the left hilum . No evidence of pneumonia or mass . No pleural effusions or pneumothorax . Mild cardiomegaly is unchanged . Mediastinal and hilar contours are normal .
    OUTPUT:
    
No evidence of pneumonia or mass or any other findings to explain patient 's hemoptysis . These findings were discussed with Dr . ___ at 2 :30 p .m . on ___ by telephone .