Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Tracheostomy tube in situ . The position of the PICC line is unchanged with the tip seen at the confluence of the left brachiocephalic vein and SVC . Improved aeration of the lung bases . Interval improvement of the right lower lobe collapse / consolidation . No pleural effusions . No pulmonary edema . The radiodense surgical material projects over the left thorax .
    OUTPUT:
    
Tubes and lines as described above . Continued improved aeration in the right lower lobe . No new pneumonic process .