Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post CABG . Sternotomy wires are intact and appropriately aligned . There is moderate enlargement of the cardiomediastinal silhouette . There is vascular congestion and probable mild interstitial pulmonary edema . No focal consolidations to suggest pneumonia . There are small bilateral pleural effusions . No pneumothorax . There are no acute osseous abnormalities .
    OUTPUT:
    
1 . Vascular congestion with probable mild interstitial pulmonary edema . 2 . No focal consolidations to suggest pneumonia . 3 . Small bilateral pleural effusions , improved compared to prior .