Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . The mediastinal and hilar contours are normal . The pulmonary vasculature is normal . Streaky atelectasis is noted in the lung bases without focal consolidation . Lungs are otherwise clear . No pleural effusion or pneumothorax is seen . There are no acute osseous abnormalities .
    OUTPUT:
    
Streaky bibasilar atelectasis . No focal consolidation to suggest pneumonia .