Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate right pleural effusion is decreased with right basilar pigtail catheter in place . A small left pleural effusion is unchanged . Mild pulmonary edema superimposed on chronic interstitial changes attributable to emphysema is unchanged . Mild cardiomegaly is unchanged . Extensive spinal degenerative changes are stable .
    OUTPUT:
    
Decreased moderate right pleural effusion with chest tube in place . Stable small left pleural effusion . Stable mild pulmonary edema superimposed on emphysema .