Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single frontal view of the chest in semi-erect position demonstrates stable position of a dual - channel central venous catheter with tip terminating in the upper right atrium . The patient is slightly rotated to the left . Cardiomediastinal silhouette is within normal limits . Multiple clips are seen overlying the right apex . Rightward upper tracheal displacement is related to known enlarged left thyroid lobe as seen on CT dated ___ . The lungs are clear with trace , if any , basilar atelectasis . There is no pneumothorax , vascular congestion , or pleural effusion . Multiple remote fractures are seen on the left posteriorly , unchanged .
    OUTPUT:
    
No definite evidence to suggest pneumonia or fluid overload .