Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs were provided . Tracheostomy tube is appropriately positioned , unchanged . The left chest wall port catheter tip terminates at the cavoatrial junction . The lungs are well expanded . There is no focal consolidation , pleural effusion or pneumothorax . The cardiomediastinal silhouette is unremarkable .
    OUTPUT:
    
No acute cardiopulmonary process .