Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate interval removal of left chest tube and with minimal chronic pleural thickening . Lungs otherwise grossly clear . No accumulation of pleural fluid or air . Lung bases well - aerated . Top - normal heart size , stable .
    OUTPUT:
    
Interval removal of left chest tube without appreciable pleural fluid or air collection .