Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild cardiomegaly is unchanged . The aorta is calcified , indicating atherosclerosis . Again seen is pulmonary vascular congestion and likely mild pulmonary edema . There is consolidation in the left lower lobe obscuring the medial aspect of the left hemidiaphragm . No pleural effusion . No pneumothorax . There are no acute osseous abnormalities .
    OUTPUT:
    
Probable mild pulmonary edema . There is new consolidation in the left lower lobe , likely representing atelectasis or pneumonia . Unchanged mild cardiomegaly .