Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest are provided . The lung volumes are low , though allowing for this , there is no focal consolidation , effusion , or pneumothorax . There is no free air below the right hemidiaphragm . The heart and mediastinal contours appear normal . The bony structures are intact .
    OUTPUT:
    
No convincing signs of pneumonia .