Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette is within normal limits . Mediastinal contours are normal . Prominent perihilar markings with increased interstitial markings is consistent with mild to moderate pulmonary edema . There is no pneumothorax or large pleural effusion . The lungs are well - expanded without focal consolidation concerning for pneumonia .
    OUTPUT:
    
Perihilar opacities with increased interstitial markings , consistent with mild to moderate pulmonary edema .