Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without focal consolidation . There is no evidence of perihilar or mediastinal lymphadenopathy . Bilateral nipple shadows should not be confused for pulmonary nodules . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are unremarkable .
    OUTPUT:
    
No evidence of intrathoracic lymphadenopathy .