Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is normal . The mediastinal and hilar contours are within normal limits . Rounded densities at the left base and right hilum may be projectional , but focal bronchal dilation or , less likely , large AVMs can be considered . Linear bibasilar densities are most compatible with atelectasis . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
No acute intrathoracic process . Round left basilar and right hilar densities warrant further evaluation with oblique views to exclude true masses . Updated findings were discussed by Dr . ___ with Dr . ___ ___ telephone at 8 :10 AM on ___ .