Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . There has been interval increase in moderate pulmonary edema . There are small bilateral pleural effusions . The cardiac silhouette is mild - to - moderately enlarged . The aorta is calcified and tortuous . No pneumothorax is seen .
    OUTPUT:
    
Moderate pulmonary edema , small bilateral pleural effusions , and cardiomegaly suggest CHF .