Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate low lung volumes , with increased prominence of the cardiac silhouette and bronchovascular crowding . An azygous fissure is noted . No focal consolidation , pleural effusion , or pneumothorax is seen . The visualized upper abdomen is unremarkable , except for clips in the right upper quadrant consistent with prior cholecystectomy .
    OUTPUT:
    
No acute cardiopulmonary process .