Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison with study of ___ , there is some increased opacification at the bases , especially at the right side medially . This raises the possibility of aspiration or developing pneumonia . There are extremely low lung volumes . Areas of pleural plaquing persist on the left .
    OUTPUT:
    
Possible development of aspiration or pneumonia at the right base medially .