Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal view of the chest was obtained . Tracheostomy is in similar position . Right IJ CVC is in the mid SVC . The heart and cardiomediastinal contours are stable . Widespread parenchymal opacities , right greater than left , are slightly improved in the right upper and left lower lungs . No pleural effusion .
    OUTPUT:
    
Slight interval improvement in right upper and left lower heterogeneous opacities , with stable additional areas of widespread parenchymal opacities . Findings are overall consistent with improved pulmonary edema superimposed on multifocal pneumonia .