Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single supine AP portable view of the chest was obtained . There has been interval placement of an endotracheal tube , terminating approximately 3 cm above the level of the carina . A nasogastric tube is seen coursing below the level of the diaphragm , inferior aspect not included on the image . Left base opacity may be a combination of pleural effusion and atelectasis , underlying consolidation is not excluded . In the interval since the prior study , there has been increased prominence and indistinctness of the hila , consistent with evolving pulmonary edema . No pneumothorax is seen . The cardiac silhouette remains enlarged . Cardiac and mediastinal silhouettes are stable . Left humeral head is not seen , although not dedicated imaging of the shoulder , query prior trauma / osteolysis .
    OUTPUT:
    
1 . Endotracheal tube terminates approximately 3 cm above the level of the carina . Nasogastric tube courses below the level of the diaphragm , inferior aspect not included on the image . 2 . Left base opacity may represent a combination of pleural effusion or atelectasis , underlying consolidation not excluded . 3 . Pulmonary edema , increased since prior study .