Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no focal consolidation , pleural effusion , or pneumothorax . Prominence of interstitial markings is unchanged from the prior radiograph from ___ and consistent with interstitial disease as seen on the CT chest . The cardiomediastinal silhouette is unchanged and mild cardiomegaly is stable . Osseous structures are intact .
    OUTPUT:
    
No acute cardiopulmonary process . Prominence of interstitial markings is unchanged from prior study .