Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable upright chest radiograph was obtained . The lungs are well expanded and clear . There is no pleural effusion or pneumothorax . The heart and mediastinal contours are unremarkable with unchanged enlargement of right hilar consistent with known calcified lymph nodes . Amorphic density along the right humeral head suggests calcific tendinitis .
    OUTPUT:
    
No acute intrathoracic process .