Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest are obtained . The lungs are well expanded and clear . Cardiomediastinal silhouette and pleural surfaces are normal . The indwelling right central venous catheter is in standard position terminating in the low SVC . Note is made of asymmetry of the clavicular heads , palpation and clinical correlation recommended .
    OUTPUT:
    
Asymmetry of clavicular heads , correlate clinically . Otherwise , normal chest radiographs .