Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is re- demonstration of bilateral lower lung , right greater than left , opacities and small bilateral effusions . These findings are only slightly improved since the radiograph from 8 days prior , and are compatible with dependent edema or superimposed pneumonia . No change in the tracheostomy and right subclavian line positions . No pneumothorax . There has been interval removal of a right IJ line . A small bone island in the right proximal humerus is again seen .
    OUTPUT:
    
Right greater the left , bilateral lower lung opacities . Findings are compatible with dependent edema , however superimposed infection is not excluded . These are only mildly improved since the chest radiograph of 8 days prior .