Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest demonstrate normal lung volumes without pleural effusion , focal consolidation or pneumothorax . Hilar and mediastinal silhouettes are unchanged . Heart size is normal . No pulmonary edema . Partially imaged upper abdomen is unremarkable . Gallstone is noted in the right upper abdomen .
    OUTPUT:
    
No acute cardiopulmonary process .