Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no focal consolidation or pleural effusion to suggest aspiration . Linear opacities in the right lung base represent peripheral atelectasis and are new from comparison exam . The cardiomediastinal silhouette is unchanged . There is no pleural effusion or pneumothorax . Tortuosity of the aorta is again noted . Dextroscoliosis of thoracic spine is unchanged .
    OUTPUT:
    
Peripheral plate - like atelectasis in the right lower lung is new . No focal opacities are present to suggest aspiration ; however , aspiration can not be completely excluded on the basis of single frontal radiograph of the chest .