Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right chest tube with the tip at the right base and a right internal jugular central venous catheter with tip in the upper SVC appear unchanged . Median sternotomy wires appear intact and aligned . Otherwise , there is little interval change in comparison to the prior study . It is difficult to exclude tiny right basilar pneumothorax . There is no shift of midline structures . Postsurgical appearance of the heart appears stable . Subcutaneous air is again noted in the right axilla and flank . Atelectatic changes are again noted at the left base .
    OUTPUT:
    
Little change in comparison to the prior study but tiny right basilar pneumothorax is no longer clearly identified .