Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate to severe cardiomegaly is again noted . Aortic knob is calcified . The hilum remain enlarged bilaterally . There is mild pulmonary edema . Elevation of the right hemidiaphragm is unchanged . Small bilateral pleural effusions are noted , not substantially changed in the interval . There is continued atelectasis in the right lung base . No pneumothorax is seen . Vascular calcifications project over the apices bilaterally . There are moderate degenerative changes throughout the thoracic spine .
    OUTPUT:
    
Mild pulmonary edema with small bilateral pleural effusions . Elevation of the right hemidiaphragm is unchanged with associated right basilar atelectasis .