Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . There is no large confluent consolidation identified nor effusion . Indistinct pulmonary vascular markings are seen throughout with somewhat more prominent bibasilar markings potentially due to scarring given persistence over time . The cardiomediastinal silhouette is unchanged . Multiple old healed posterior left rib fractures are again seen .
    OUTPUT:
    
Possible moment mild pulmonary vascular congestion without evidence of new consolidation .