Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were obtained . The lungs are clear aside from minimal linear density in the left lung base compatible with an area of stable scarring . A smooth pleural indentation along the right lower lung is compatible with a known expansile lesion of a right seventh lateral rib arch , better assessed on the prior CT . The mediastinal silhouette is normal . No new bony abnormalities are seen . Thoracic spine spurs are noted anteriorly in the lower thoracic spine . Cervical spinal hardware is partially imaged .
    OUTPUT:
    
No change from prior exam . Stable appearance of expansile right seventh lateral rib lesion better assessed on the prior CT chest .