Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are hyperexpanded . Previously noted left mid lung nodule and bilateral areas of pleural thickening are better assessed on prior CTs and grossly unchanged . Biapical pleural thickening is also similar . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are unremarkable . Lucent and benign appearing expansile lesion on the right ninth rib appear grossly unchanged .
    OUTPUT:
    
1 . No evidence of pneumonia . 2 . Pleural and parenchymal abnormalities have been more fully evaluated by prior chest CT . No definite acute changes . .