Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . There is minimal left base atelectasis . No focal consolidation is seen . There is no pleural effusion or pneumothorax . The cardiac silhouette is mildly enlarged . The aorta is calcified and tortuous . There is minimal to mild pulmonary vascular congestion .
    OUTPUT:
    
Mild cardiomegaly . Pulmonary vascular congestion without overt pulmonary edema . Mild cardiomegaly .