Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable upright chest radiograph demonstrates right lower lobe airspace opacity with rounded foci of upper lobe airspace opacity . There is left lower lobe collapse . There is no pneumothorax . The cardiac silhouette remains moderately enlarged . An endotracheal tube is in place with its tip located 4 .5 cm from the level of the carina . An NG tube is in place projecting over the stomach though the tip is not seen . Right IJ central venous catheter tip is located in the mid SVC .
    OUTPUT:
    
1 . Multifocal airspace opacity , most striking in the right lower lobe , little changed , and left lower lobe collapse . 2 . Moderate cardiomegaly , unchanged . 3 . Expected position of support devices and tubes . Findings were discussed by phone with MICU nurse ___ at 11 :25 am .