Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is rotated . The tip of the left PICC line extends to the mid to distal SVC . There are diffuse patchy and confluent air space opacities as well as air bronchograms visualized in the medial left lower lung zone . No pleural effusion or pneumothorax identified . The size the cardiac silhouette is enlarged .
    OUTPUT:
    
Pulmonary edema with a probable superimposed left lower lung zone pneumonia .