Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable supine chest radiograph demonstrates an endotracheal tube tip located 2 .8 cm from the level of the carina . NG tube is in place with its sidehole projecting over the stomach and its tip not seen off the inferior margin of the film . A right chest tube is in place with its tip directed towards the right lung apex . A small right possible pneumothorax or extrapleural gas collection is seen in the medial basal left chest . Marked subcutaneous emphysema has increased from prior . Marked interstitial pulmonary edema is slightly increased from prior . The cardiac silhouette and mediastinal contours remain normal .
    OUTPUT:
    
1 . Marked increase in subcutaneous emphysema , with possible small right pneumothorax . 2 . Marked interstitial abnormality , slightly increased from priors . 3 . Standard positioning of support devices .