Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable view of the chest compared to previous exam from ___ . Endotracheal , left PICC and nasogastric tubes are no longer seen . Previously identified right - sided opacity has resolved . The lungs are now clear . Cardiomediastinal silhouette is within normal limits . Median sternotomy wires again noted . Osseous structures are unremarkable .
    OUTPUT:
    
No acute cardiopulmonary process .