Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single AP view of the chest provided . Lung volumes are lower . Dilatation and indistinctness of the pulmonary vasculature have worsened from ___ . Diffuse , predominantly interstitial abnormality looked more nodular on the prior examination . No pneumothorax . Probable , bilateral small pleural effusions . Cardiomediastinal contours are normal .
    OUTPUT:
    
1 . Moderate pulmonary edema worsened from ___ . 2 . Diffuse , predominately interstitial abnormality appeared more nodular on ___ . Because edema may be masking infectious lung nodules , if the lungs do not clear with therapy , CT is recommended for further evaluation .