Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were performed . The lung volumes are low , which results in vascular crowding and exaggeration of ascending aorta . There is no pleural effusion , pneumothorax or focal airspace consolidation . The cardiac and mediastinal contours are normal . The imaged upper abdomen is unremarkable . There are no acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary process .