Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . Mediastinal and hilar contours are unchanged . Pulmonary vasculature is not engorged . Loculated pleural fluid along the left major fissure has increased in the interval . There is patchy opacity in the left lung base which may reflect atelectasis . The right lung is grossly clear . No right - sided pleural effusion is present . No pneumothorax is seen . There are no grossly displaced fractures .
    OUTPUT:
    
Increased amount of pleural fluid loculated within the left major fissure . Patchy left basilar atelectasis . No displaced fracture or pneumothorax identified .