Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is borderline mild cardiomegaly , increased in size since ___ . Hilar and mediastinal contours are within normal limits . As compared to prior chest examination , there is slight prominence of the interstitial pulmonary markings , likely reflective of mild pulmonary vascular congestion , without overt edema . Lung volumes are decreased . There is minimal atelectasis at the left lung base . There is no focal consolidation , pleural effusion or pneumothorax .
    OUTPUT:
    
Borderline mild cardiomegaly with mild pulmonary vascular congestion .