Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal view of the chest was obtained . New tracheostomy tube has been placed . Dobbhoff tube terminates below the diaphragm . Large - bore right subclavian catheter terminates in the right atrium . Heart size and mediastinal contours are unchanged . Bilateral pleural effusions , left greater than right , are similar to prior . Bibasilar opacities are compatible with atelectasis . Heterogeneous left upper lobe opacity is similar to prior and compatible with infection . No pneumothorax .
    OUTPUT:
    
Interval placement of tracheostomy tube . Stable small bilateral effusions with adjacent atelectasis . Left upper lobe heterogeneous opacity may represent infection .