Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Streaky peribronchiolar bibasilar lung opacities have worsened since the prior chest radiograph , and could potentially be due to recurrent aspiration or developing aspiration pneumonia . Known bibasilar bronchiectasis is shown to better detail on prior CT of ___ . Heart size , mediastinal and hilar contours are normal , and there are no pleural effusions or acute skeletal findings .
    OUTPUT:
    
Worsening bibasilar opacities , possibly due to recurrent aspiration or developing aspiration pneumonia co-existing with linear atelectasis .