Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . There is essentially no change from prior with persistent mild cardiomegaly and hilar congestion . Mild interstitial pulmonary edema again noted with tiny left pleural effusion . No convincing signs of pneumonia . No pneumothorax . Bony structures are intact .
    OUTPUT:
    
Persistent mild pulmonary edema with tiny left pleural effusion .