Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is hazy opacity at the bases bilaterally , possibly due to superimposition of soft tissues of the chest wall . The cardiac , hilar and mediastinal contours are normal . No pleural abnormality is seen . Mildly elevated left hemidiaphragm .
    OUTPUT:
    
Increased hazy opacities at the lung bases bilaterally possibly due to superimposition of soft tissues of the chest wall . Lateral radiograph may be helpful to further evaluate the lungs in order to exclude a basilar pneumonia .