Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest demonstrate the lungs are well expanded and clear . The cardiomediastinal silhouette is unremakable . There is no evidence of focal consolidation , pneumothorax , or pleural effusion . Bilateral nipple shadows should not be confused with pulmonary nodules . No subdiaphragmatic free air is seen .
    OUTPUT:
    
No acute cardiopulmonary process . No free air .