Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral radiographs of the chest demonstrate minimal pulmonary vascular engorgement . No evidense of pneumonia . The heart is minimally enlarged , stable from the prior study . The hila and mediastinal contours are normal . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
Minimal pulmonary vascular enlargement and chronic mild cardiomegaly .