Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest are compared to previous exam from ___ . The lungs are hyperinflated , but clear of confluent consolidation . There is no pleural effusion . Cardiomediastinal silhouette is stable . Callus formation seen surrounding multiple left - sided posterior rib fractures . Mid thoracic compression deformity is again seen .
    OUTPUT:
    
No evidence of pulmonary vascular congestion . No acute cardiopulmonary process .