Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable view of the chest was compared to previous exam from ___ . The lungs are clear of focal consolidation . Cardiomediastinal silhouette is stable in configuration . Median sternotomy wires and mediastinal clips are again noted . Soft tissue and osseous structures are unremarkable . No free air is seen below the diaphragm .
    OUTPUT:
    
No acute cardiopulmonary process .