Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are relatively low lung volumes . Central pulmonary vascular engorgement is seen with possible early pulmonary edema . No focal consolidation is seen . There is no pleural effusion or pneumothorax . The cardiac mediastinal silhouettes are stable .
    OUTPUT:
    
Central pulmonary vascular engorgement with possible early pulmonary edema .