Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are low lung volumes . Indistinctness and prominence of the hila suggest vascular engorgement and congestion . No definite focal consolidation is seen . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
Low lung volumes and vascular engorgement / congestion .