Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were provided . The lungs are clear without focal consolidation , effusion or pneumothorax . The lungs are hyperinflated . Heart size is enlarged , mildly . The mediastinal contour is unremarkable . The imaged bony structures are intact . No free air below the right hemidiaphragm .
    OUTPUT:
    
Mild cardiomegaly . Hyperinflated lungs . Otherwise , unremarkable .