Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared with the prior exam dated ___ , there has been minimal interval change . Redemonstrated are low lung volumes and diffuse , bilateral reticular opacities consistent with the patient 's known pulmonary fibrotic disease . There has been no significant interval progression in the patient 's parenchymal findings . There are no acute findings of focal consolidation , pleural effusion , pneumothorax , or pulmonary edema . Stable , mild cardiomegaly is noted . Mediastinal and hilar contours are stable .
    OUTPUT:
    
1 . No radiographic evidence for acute cardiopulmonary process . 2 . Stable , diffuse , bilateral reticular opacities consistent with the patient 's known interstitial lung disease .