Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded . There is segmental atelectasis of the left lower lobe . No other focal opacities are identified . Moderate cardiomegaly is reidentified but the cardiomediastinal and hilar contours are otherwise unremarkable . Apparent engorgement of the azygos vein is unchanged from prior examinations . There is no pleural effusion or pneumothorax . Exaggerated kyphosis increases anteroposterior diameter of the chest .
    OUTPUT:
    
Moderate cardiomegaly , left lower lobe atelectasis and engorged azygos vein are chronic . No evidence of pulmonary edema or pneumonia pneumonia .