Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left PICC terminates in the low SVC . Right IJ catheter terminates in the mid SVC . Bilateral mid and lower lung parenchymal opacities have progressed , representing multifocal pneumonia . Superimposed pulmonary edema can not be excluded . Upper lung zones are relatively spared . Stable appearance of the cardiomediastinal silhouette . No large pleural effusions . No pneumothorax .
    OUTPUT:
    
1 . Left PICC and right IJ catheter in appropriate position . 2 . Progressing bilateral parenchymal opacities , representing multifocal pneumonia , however superimposed pulmonary edema can not be excluded .