Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Increased interstitial markings throughout the lungs are compatible with patient 's known underlying interstitial abnormality . There bilateral moderate size pleural effusions left greater than right . Please note that underlying consolidation would be difficult to exclude . Left chest wall triple lead pacing device is again noted . The cardiomediastinal silhouette is stable .
    OUTPUT:
    
Chronic underlying interstitial abnormality with superimposed bilateral moderate pleural effusions , left greater than right . Superimposed infection particularly at the left lung base would be difficult to exclude .