Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are low , though there is no focal airspace opacity or evidence of pulmonary edema . There is no pleural effusion or pneumothorax . The aorta is tortuous and calcified , similar to the prior exam . The heart size is at the upper limits of normal . Again , there is dislocation of the right humerus with a displaced fracture through the mid shaft . This is unchanged from the prior exam .
    OUTPUT:
    
No acute cardiopulmonary process ; specifically , no evidence of pneumonia .