Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lungs are well inflated bilaterally and are clear with no focal consolidation , pleural effusion , or evidence of pneumothorax . No lesions or masses are identified . Cardiomediastinal silhouette is within normal limits with mild calcification of the aorta noted . The pleural surfaces are unremarkable . Degenerative changes of thoracic spine are noted .
    OUTPUT:
    
No evidence of infection or malignancy . These results were reported to Dr . ___ at 10 :35 a .m . via phone by ___ .