Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right dialysis catheter again terminates in the mid right atrium . Lungs are overinflated , with biapical hyperlucency . There is new right lower lobe opacity with obscuration of the hemidiaphragm . Increasing volume overload with mild cardiomegaly , central venous congestion , and interstitial / early airspace pulmonary edema . Probable small left effusion . CABG changes are noted , with median sternotomy wires and mediastinal clips .
    OUTPUT:
    
1 . Possible right lower lobe pneumonia . 2 . Increasing volume overload .