Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate cardiomegaly is stable . Widening mediastinum is unchanged , a combination of mediastinal fat and probably still present small lymph nodes better seen in prior CT . bibasilar bronchiectasis are better seen in prior CT . There is no evidence of pneumothorax or pleural effusion . Sternal wires are aligned . There are mild degenerative changes in the thoracic spine . The aorta is tortuous .
    OUTPUT:
    
Bibasilar bronchiectasis , comparison with more recent studies , if available , would be helpful to evaluate reported pneumonia