Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is mild basilar atelectasis without definite focal consolidation . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are unremarkable . Degenerative changes are seen along the spine . No displaced fracture is identified .
    OUTPUT:
    
Mild basilar atelectasis without definite focal consolidation .