Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are coarse bilateral diffuse opacities , unchanged from the prior examination , consistent with the patient 's history of interstitial lung disease . Cardiomediastinal silhouette and hilar contours are obscured by the diffuse interstitial markings , but unchanged from prior examinations . Pulmonary edema is present . No pleural effusions or pneumothoraces are appreciated .
    OUTPUT:
    
Stable diffuse radiopacities consistent with known interstitial lung disease as well as increased pulmonary edema from the prior examination .