Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size remains mildly enlarged . The mediastinal and hilar contours are unremarkable . Patient has been extubated . No radiopaque foreign bodies are seen . There is mild pulmonary vascular congestion , slightly improved in the interval . Streaky atelectasis is noted in the lung bases , improved , without evidence of pleural effusion or pneumothorax . There are no acute osseous abnormalities .
    OUTPUT:
    
No radiopaque foreign bodies . Mild pulmonary vascular congestion , slightly improved in the interval . Mild bibasilar atelectasis , also improved .