Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded . There are increased bilateral interstitial opacities with prominence of the hila , compatible with pulmonary edema . The heart is enlarged since the prior exam . Left basilar atelectasis and scarring is stabe . There is no pneumothorax . Pleural thickening and a calcified left upper lobe granuloma are stable . Right PICC is unchanged in position .
    OUTPUT:
    
Interval development of mild pulmonary edema .