Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The small right pleural effusions may be layering dependently posteriorly however it is indeterminate on this chest radiograph . The moderate left pleural effusion is layering dependently posteriorly . The aeration of the left lower lung is mildly improved when patient is in the supine position . Mild pulmonary vascular engorgement without overt evidence of pulmonary edema . The cardiomediastinal contours are stable . No pneumothoraces .
    OUTPUT:
    
Persistent moderate left pleural effusion in the dependent position . Probable small right pleural effusion . No evidence of pneumonia .