Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Two views were obtained of the chest . The lungs are well expanded with postsurgical changes from right lower lobectomy including chain sutures , surgical clips and expected volume loss . There is no focal consolidation , pneumothorax or pleural effusion . The heart and mediastinal contours are are unremarkable .
    OUTPUT:
    
No acute intrathoracic process .