Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . Heart size is accentuated as result of low lung volumes appearing mildly enlarged . The aorta is tortuous . Crowding of the bronchovascular structures is present without overt pulmonary edema . Patchy opacities are noted in both lung bases , more pronounced on the right . No large pleural effusion or pneumothorax is clearly noted .
    OUTPUT:
    
Low lung volumes with patchy opacities in the lung bases , more pronounced on the right , likely reflective of atelectasis .