Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient 's physical condition required examination in sitting semi-upright position using AP single chest view . Comparison is made with the next preceding AP and lateral chest examination of ___ . Mild cardiac enlargement , similar as before . No evidence of acute pulmonary vascular congestion and the lateral pleural sinuses remain free . The on previous examination identified basal plate atelectasis cleared up and there is presently no evidence of any remaining acute parenchymal abnormality short of the crowded basal pulmonary vasculature related to patient 's poor inspirational effort . No pneumothorax in the apical area .
    OUTPUT:
    
Disappearance of previously noted bilateral basal plate atelectasis . No evidence of new acute pulmonary parenchymal infiltrates on this AP single view chest examination .