Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient is status post right lower lobectomy with elevation of the right hemidiaphragm . Stable post - surgical changes . The left lung is clear . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are unremarkable .
    OUTPUT:
    
Patient is status post right lower lobectomy with stable postsurgical changes . No evidence of pleural effusion or vascular congestion .