Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A left base chest tube remains in place with only a trace apical component of remnant pneumothorax . Cardiomediastinal silhouette and hilar contours are stable . Left apical mass with fiducial markers unchanged . Lungs are otherwise clear . There is no pleural effusion .
    OUTPUT:
    
Left chest tube in place with trace remnant apical pneumothorax .