Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single AP upright portable view of the chest was obtained . The lungs are relatively hyperinflated with flattening of the diaphragms . Minimal left basilar atelectasis is seen . There is no focal consolidation . No pleural effusion or pneumothorax is seen . No pulmonary edema is seen . The aortic knob is calcified . The cardiac silhouette is top normal . Mediastinal contours are unremarkable . Degenerative changes are seen at the right greater than left acromioclavicular joints .
    OUTPUT:
    
No acute cardiopulmonary process .