Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient is status post median sternotomy and cardiac valve replacement . Left - sided central venous catheter is similar position , terminating in the low SVC . There is mild pulmonary vascular congestion . No focal consolidation is seen . There is no definite pleural effusion . No evidence of pneumothorax is seen . The cardiac and mediastinal silhouettes are stable . Moderate compression of a vertebral body at the thoracolumbar junction likely grossly stable as compared to the prior study .
    OUTPUT:
    
Pulmonary vascular congestion .