Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single frontal view of the chest demonstrates a right internal jugular approach central venous catheter with tip terminating in the upper SVC . The cardiomediastinal silhouette is within normal limits . The lungs are clear . There is no pneumothorax , consolidation , or pleural effusion .
    OUTPUT:
    
No evidence of acute disease .