Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The sternotomy wires and aortic valve replacement are again noted . Moderate cardiomegaly is unchanged . Previously seen moderate right and small left pleural effusions have resolved . Diffuse bilateral interstitial opacities likely represent edema . There is no focal consolidation or pneumothorax .
    OUTPUT:
    
Moderate cardiomegaly and mild pulmonary interstitial edema . No focal consolidation to suggest pneumonia .