Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Known right apical pneumothorax measures 2 .6 cm , previously 3 .0 cm . Bilateral diffuse lung opacities remain unchanged . Right - sided chest tube tip projects over the mediastinum , appears retracted and minimally coiled in the right pleural space compared to the prior radiograph . Unchanged cardiomegaly and bilateral pleural effusions with elevation of the left hemidiaphragm . No interval change in bony thorax .
    OUTPUT:
    
Stable to minimal interval decrease in size of right apical pneumothorax . Right - sided chest tube appears to have moved inferiorly and appears minimally coiled in the right pleural space compared to the prior radiograph . Bilateral pleural effusions , left greater than right , bilateral diffuse lung opacities and cardiomegaly remain unchanged .