Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart is mildly enlarged . The contour of the right hilus is unchanged from the prior study . Lungs are clear . Vascular congestion is improved . There is no evidence of focal consolidation . No pneumothorax .
    OUTPUT:
    
1 . Improved vascular congestion . 2 . No evidence of pneumonia .