Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs demonstrate bibasilar atelectasis and mild cardiomegaly , unchanged from ___ . There is no focal consolidation , pleural effusion , or pneumothorax . Leftward deviation of the trachea is likely due to known right thyroid nodule . The heart size is normal .
    OUTPUT:
    
No acute cardiopulmonary process .