Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable view of the chest is compared to previous exam from ___ . The lungs are clear of confluent consolidation . There is no significant pulmonary vascular engorgement . Lateral costophrenic angles are sharp . Cardiac silhouette is enlarged but stable . Osseous and soft tissue structures are unchanged .
    OUTPUT:
    
No acute cardiopulmonary process .