Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no pleural effusion , pneumothorax or focal airspace consolidation worrisome for pneumonia . Obscuration of the left heart border is presumably prominent mediastinal fat as seen on a prior chest CT . The heart is normal size . A tortuous and calcified aorta is unchanged . Prominence of the pulmonary arteries is probably unchanged from ___ and within normal limits . The esophagus is mildly dilated with air .
    OUTPUT:
    
No focal consolidation worrisome for pneumonia .