Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Tracheostomy site is in appropriate position . End of NG tube is in the proximal stomach . Consider advancing 3 - 5 cm for better sitting . No interval change in the diffuse heterogeneous bilateral opacities with mild increase in size and density of the right lower lobe focal opacity concerning for pneumonia . Stable small bilateral pleural effusions and bibasilar atelectasis . Heart size , mediastinal contour and hila are normal .
    OUTPUT:
    
1 . Mild interval increase in right lower lobe pneumonia , likely aspiration . 2 . No interval change in diffuse likely infectious etiology affecting both lungs . Results were conveyed via email by Dr .___ to Dr . ___ on ___ .