Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without focal consolidation . Postsurgical changes including suture in the right lower lung , median sternotomy wires and clips within the right upper abdomen are unchanged . No pleural effusion or pneumothorax is present . The cardiomediastinal silhouette is normal . No evidence of pulmonary vascular congestion .
    OUTPUT:
    
No acute cardiopulmonary process .