Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Tracheostomy tube is in stable position . Left chest wall port is seen with catheter tip at the RA SVC junction . The lungs are clear without consolidation . There is no effusion . The cardiomediastinal silhouette is within normal limits . Gaseous distension of the colon is partially visualized , similar compared to prior . No free intraperitoneal air .
    OUTPUT:
    
No acute cardiopulmonary process .