Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . Cardiomegaly is stable . Aorta is tortuous but not dilated . Mild left basialar atelectasis . Hyperinflation of the lungs with flattening of the diaphragms . The lungs , mediastinal , and pleural surfaces are normal . There is no evidence of pneumonia . No pleural effusion or pneumothorax .
    OUTPUT:
    
1 . Stable cardiomegaly . 2 . Mild left basilar atelectasis . 3 . Hyperinflation of the lungs with flattening of the diaphragms suggesting possible obstructive lung disease .