Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Low lung volumes are noted . The lungs are grossly clear without confluent consolidation , large effusion or edema . The cardiomediastinal silhouette is grossly stable . Tortuosity of the thoracic aorta is again noted . Eventration of the right hemidiaphragm is seen . Chronic appearing deformity of the proximal right humerus suggests prior fracture .
    OUTPUT:
    
Low lung volumes without superimposed acute cardiopulmonary process .