Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart and mediastinum are unremarkable . Again seen is right lower lobe atelectasis with associated elevation of the right hemidiaphragm . There is no evidence of focal consolidation . Again seen is a substantial right mediastinal shift of the upper trachea that may be associated with thyroid enlargement .
    OUTPUT:
    
1 . No evidence of pneumonia . 2 . Right lower lobe atelectasis with associated elevated right hemidiaphragm