Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lungs are expanded and clear bilaterally with no pleural effusion , focal consolidation , masses or lesions . There is no evidence of pneumothorax . There are no focal thickening or calcifications seen in the pleura . The cardiomediastinal silhouette is within normal limits .
    OUTPUT:
    
No radiographic evidence of pleural disease .