Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Given low lung volumes , there is no acute cardiopulmonary process identified with no focal consolidations worrisome for pneumonia . Cardiac size is top normal . There is no pleural effusion , pneumothorax , or pulmonary edema . The aorta is slightly tortuous .
    OUTPUT:
    
No acute cardiopulmonary process .