Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest demonstrate well - expanded lungs . Streak like atelectasis is seen in the right mid lung . Atelectasis is also seen in the left base . The cardiomediastinal and hilar contours are unremarkable . There is no pneumothorax , pleural effusion , or consolidation .
    OUTPUT:
    
Atelectasis in the right mid lung , and the left base .