Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is mild interstitial pulmonary edema , new compared to the outside hospital radiograph performed approximately 7 hours ago . Moderate cardiomegaly is not significantly changed . There is subsegmental bilateral lower lung atelectasis . There is no focal consolidation . There are no definite pleural effusions . No pneumothorax is seen . The patient is status post CABG , with intact midline sternotomy wires .
    OUTPUT:
    
1 . New mild interstitial pulmonary edema . Given the patient 's new onset fevers , a concomitant infectious process can not be excluded ; a followup radiograph is recommended after appropriate diuresis . 2 . Moderate cardiomegaly , not significantly changed .