Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size top normal and stable compared to ___ study . The hilar and mediastinal contours are unchanged compared to prior studies . There is pulmonary vascular congestion and no pulmonary edema . No focal consolidations or pleural effusions are seen .
    OUTPUT:
    
Pulmonary vascular congestion without pulmonary edema or any evidence of pneumonia .