Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . There is no focal consolidation , pleural effusion , or pneumothorax . Heart size is normal . Mediastinal silhouette and hilar contours are normal . Marked interstitial prominence is unchanged from ___ . Two lower lung nodules are prominent nipple shadows as seen on ___ .
    OUTPUT:
    
No pneumonia , edema or effusion .