Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable AP upright chest radiograph ___ at 18 :04 is submitted .
    OUTPUT:
    
Interval increase in the air component of a right - sided hydro pneumothorax . Bibasilar pleural catheters remain in place . Residual tiny left effusion . The right hemi thorax remains nearly completely opacified and stable in appearance accounting for differences in positioning and technique between studies . Faint opacity in the left upper lung overlying the left ___ and ___ posterior ribs most likely correlates with loculated fluid as evident on the CT dated ___ at 20 :04 . No pulmonary edema . The patient is status post right mastectomy and multiple surgical clips in the axilla consistent with axillary node dissection .