Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . Subtle patchy opacity is seen in the right mid lung , could be due to atelectasis or infection . Attention at follow - up . No pleural effusion or pneumothorax . The cardiomediastinal hilar contours are normal .
    OUTPUT:
    
Subtle patchy opacity is seen in the right mid lung , could be due to atelectasis or infection . Attention at follow - up . These findings were discussed with Dr . ___ by Dr . ___ at 6 : 33 pm on ___ by phone .