Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with the previous radiograph , the right chest tube has evacuated the majority of the right pleural effusion seen on ___ . There may be residual subpulmonic effusion , suggested by lateral elevation of the right hemidiaphragm , and if clinically warranted , right decubitus views could be obtained . However , the patient is rotated on the current study . Right IJ line terminates in the mid SVC , unchanged . No pneumothorax .
    OUTPUT:
    
Interval improvement in the right pleural effusion status post right chest tube placement . There may be a residual right subpulmonic effusion , suggestive bilateral elevation of the right hemidiaphragm . If clinically warranted , right decubitus views could be obtained .