Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild to moderate cardiomegaly is new in the interval . The aorta is tortuous and diffusely calcified . Mild interstitial pulmonary edema is present with small to moderate bilateral pleural effusions . Opacities in the lung bases likely reflect areas of compressive atelectasis , but infection can not be completely excluded . No pneumothorax is present . No acute osseous abnormalities seen .
    OUTPUT:
    
Mild congestive heart failure with mild interstitial pulmonary edema and small to moderate bilateral pleural effusions . Probable compressive atelectasis at the lung bases though infection or aspiration can not be excluded in the correct clinical setting .