Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are low lung volumes and bibasilar atelectasis . No definite focal consolidation is seen . There is no pleural effusion or pneumothorax . The right PICC ends at the superior cavoatrial junction . The cardiomediastinal and hilar contours are normal .
    OUTPUT:
    
No significant change compared to ___ . Bibasilar atelectasis . The right PICC ends at the cavoatrial junction .