Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . One of the left chest tubes has been removed . The remaining chest tube is in unchanged position . Cardiomediastinal and hilar contours are stable . Elevation of the left hemidiaphragm is again seen . Lungs are clear . There is no pneumothorax . In the left apex , there is likely fluid filling previous lumpectomy site . No pleural effusion .
    OUTPUT:
    
No significant change . No pneumothorax . Stable post left upper lobectomy changes .