Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were performed and demonstrate clear lungs . There is no pleural effusion , pneumothorax or focal airspace consolidation . There is no evidence of aspiration . The cardiac , hilar and mediastinal contours are normal . There are no acute osseous abnormalities appreciated . The imaged upper abdomen is unremarkable .
    OUTPUT:
    
No acute cardiopulmonary process .