Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient is status post median sternotomy . Cardiomediastinal silhouette is mildly enlarged and there is vascular engorgement . Lungs are clear of focal opacities concerning for infectious process . No pleural effusion or pneumothorax . CVC has been removed since the prior study .
    OUTPUT:
    
Pulmonary vascular congestion without other acute cardiopulmonary process .