Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . No focal consolidation , pleural effusion , or evidence of pneumothorax is seen . The cardiac and mediastinal silhouettes are stable with the cardiac silhouette enlarged . The aorta is calcified and tortuous . There is mild prominence and indistinctness of the hila which may be due to mild vascular congestion without overt pulmonary edema .
    OUTPUT:
    
Persistent cardiomegaly . Vascular engorgement without overt pulmonary edema .