Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP single chest view was obtained with patient in semi-upright position . Comparison is made with the next preceding similar study of ___ . Moderate cardiac enlargement as identified on this single portable chest view persists . Widened thoracic aorta with deviation of tracheal contours to the right in superior mediastinum similar as before . Presently , however , the pulmonary vascular pattern does not show any signs of marked congestion or pulmonary edema and the lateral pleural sinuses are free . No pneumothorax identified in the apical area . Moderately gas - distended colon is overlying the left lower chest area and a considerably sized fat pad that surrounds the apex of the heart contour . Pulmonary vascular pattern and lung fields are now similar to what was shown on a PA and lateral chest examination of ___ .
    OUTPUT:
    
No residuals after the episode of ___ where chest examination showed basal infiltrates resembling pulmonary edema .