Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is mildly enlarged . Mediastinal and hilar contours are similar with tortuosity of the thoracic aorta again noted . Previous pattern of mild pulmonary vascular congestion has nearly resolved . Minimal atelectasis is seen at the lung bases without focal consolidation . No pleural effusion or pneumothorax is identified . S - shaped scoliosis of the thoracolumbar spine is re - demonstrated along with multilevel moderate degenerative changes . No acute osseous abnormalities are clearly noted .
    OUTPUT:
    
Near - complete resolution of previously noted mild pulmonary vascular congestion . Mild bibasilar atelectasis without focal consolidation .