Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is moderate cardiomegaly which is unchanged compared to the prior study . The aorta is diffusely calcified and tortuous but unchanged . The pulmonary vascularity is mildly engorged suggestive of pulmonary vascular congestion . No pleural effusion or pneumothorax is visualized . No acute osseous abnormality is seen .
    OUTPUT:
    
Mild pulmonary vascular congestion but no evidence for pneumonia .