Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette is mildly enlarged not significantly changed from prior examination . There is calcification of the aortic knob . There is mild pulmonary vascular congestion . A possible trace pleural effusion is seen on the right . No focal consolidation or pneumothorax . Severe kyphosis due to compression deformities is again noted in the thoracic spine .
    OUTPUT:
    
Mild stable cardiomegaly with mild pulmonary vascular congestion . Possible trace right pleural effusion .