Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Prominence of interstitial markings is similar to prior radiograph particularly that on ___ . The cardiac , mediastinal , hilar contours are stable . No focal consolidation , pleural effusion , or evidence of pneumothorax is seen .
    OUTPUT:
    
No significant interval change .