Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is moderately enlarged . The patient is post CABG . The pulmonary arteries are enlarged . There is mild interstitial edema . No focal consolidation or pneumothorax is detected .
    OUTPUT:
    
1 . Mild interstitial edema , possibly neurogenic in etiology . 2 . Enlarged pulmonary arteries are suspicious for pulmonary hypertension . 3 . Moderate cardiomegaly . Post CABG .