Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac and mediastinal silhouettes are stable . Prominence of the hila persists , possibly due to vascular engorgement , however , underlying lymphadenopathy is not excluded . Streaky medial right lung base and left retrocardiac opacities may be due to atelectasis and aspiration , underlying infection not excluded . No pleural effusion or pneumothorax is seen .
    OUTPUT:
    
Prominence of the hila persists , possibly due to vascular engorgement , however , underlying lymphadenopathy is not excluded into be further evaluated for on nonurgent chest CT . Streaky medial right lung base and left retrocardiac opacities may be due to atelectasis and aspiration , underlying infection not excluded .