Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-upright radiograph of the chest demonstrates well expanded , clear lungs . The cardiomediastinal and hilar contours are unremarkable . There is no pneumothorax , pleural effusion , or consolidation . A pacemaker device is present , with leads terminating in the locations of the right atrium and right ventricle . Again seen is anterior and inferior dislocation of the right humeral head with respect to the glenoid , and fracture through the greater tubercle of the right humerus .
    OUTPUT:
    
No acute cardiopulmonary process .