Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear and well expanded bilaterally with no areas of focal consolidation , masses or lesions . There is no pleural effusion or pneumothorax . The cardiomediastinal silhouette is within normal limits . The pleural surfaces and osseous structures are unremarkable .
    OUTPUT:
    
No evidence of pneumonia . These results were reported to Dr . ___ at 11 :50 a .m . by ___ via phone .