Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . Bilateral , left - greater - than - right , prominent interstitial markings are likely related to known sarcoid and are similar to prior . Postoperative changes in left hemithorax status post wedge resection is similar to prior . There is a persistent left pleural effusion but no pneumothorax . No new focal consolidation . Mild cardiomegaly is stable .
    OUTPUT:
    
No pneumothorax or new focal consolidation . Stable mild cardiomegaly , left pleural effusion , and prominent interstitial markings consistent with sarcoid .