Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without consolidation or edema . There is no pleural effusion or pneumothorax . The cardiomediastinal silhouette is normal . Atherosclerotic calcifications are noted at the aortic arch .
    OUTPUT:
    
No acute cardiopulmonary process ; specifically , no evidence of pneumonia . Results were discussed with Dr . ___ at 3 :35 p .m . on ___ via telephone by Dr . ___ at the time the findings were discovered .