Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A single portable AP chest radiograph was obtained . The patient has been extubated . Lung volumes have decreased . Fullness and irregularity of the hila , aorticopulmonary window and azygos contour remain accentuated by low lung volumes . Bibasilar atelectasis has increased . New triangluar opacity at the right base may reflect fluid in the major fissure or atelectasis . No new consolidation or pneumothorax is present .
    OUTPUT:
    
1 . Status post extubation . 2 . Persistent mediastinal and hilar contour abnormality should be assessed with chest CTA when clinically appropriate . Findings discussed with Dr ___ ___ phone at approximately 10 am on ___ .