Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is mildly enlarged . Atherosclerotic calcifications are noted at the aortic knob . Mediastinal contour is unchanged . There is mild pulmonary vascular congestion . No large pleural effusion , focal consolidation or pneumothorax is present . No acute osseous abnormality is detected . Surgical anchor projects over the right humeral head .
    OUTPUT:
    
Mild pulmonary vascular congestion .