Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette is mildly enlarged . A tortuous thoracic aorta is noted . No focal lung consolidation is seen . Streaky right basilar and retrocardiac opacities likely secondary to atelectasis . Increased interstitial markings bilaterally may represent mild interstitial edema . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
1 . Increased interstitial markings bilaterally may be secondary to interstitial edema . No focal consolidation seen . 2 . Tortuous thoracic aorta .