Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without focal consolidation , effusion , or edema . Tracheostomy tube is stable in position . Cardiomediastinal silhouette is within normal limits . There is no visualized pneumomediastinum . Left chest wall port catheter tip seen at the RA / SVC junction as on prior . No acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary process .