Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . Heart size is normal . Rightward deviation of the cervical trachea may be due to a left sided thyroid nodule or goiter . Mediastinal and hilar contours are otherwise unremarkable . Linear opacities in the lung bases are compatible with subsegmental atelectasis . No pleural effusion or pneumothorax is seen . No displaced fractures are identified .
    OUTPUT:
    
Subsegmental atelectasis within the lung bases . No displaced fractures identified . Rightward deviation of the cervical trachea may be due to a left thyroid nodule or goiter and clinical correlation is recommended .