Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette size is mildly enlarged . Mediastinal and hilar contours are unremarkable . There is mild pulmonary vascular congestion . Patchy atelectasis is seen in the bases without focal consolidation . No pleural effusion or pneumothorax is demonstrated . There are no acute osseous abnormalities .
    OUTPUT:
    
Mild cardiomegaly with mild pulmonary vascular congestion .