Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No pleural effusion or pneumothorax is seen . The patient 's interstitial edema is at baseline as compared to chest radiograph dated ___ . There has been interval resolution since the previous chest radiograph dated ___ of the upper lung edema . Mild cardiomegaly . There is a mild indentation at the trachea overlying the vertebral bodies of T4 / T5 which represents brachiocephalic artery tortuosity as seen on CT dated ___
    OUTPUT:
    
Interval resolution of upper lobe interstitial edema with the patient now radiographically at baseline as compared to ___ .