Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The inspiratory lung volumes are slightly decreased . The lungs are symmetrically well aerated without focal consolidation concerning for pneumonia , significant pleural effusion , or pneumothorax . The pulmonary vasculature is not engorged and there is no frank pulmonary edema . The cardiac silhouette is normal in size allowing for low inspiratory lung volumes . Mild calcification at the aortic knob is noted and there is mild tortuosity of the thoracic aorta . The mediastinum is within normal limits otherwise . The visualized upper abdomen shows multiple surgical clips in the left upper abdomen , unchanged from the prior study . Degenerative changes of the right glenohumeral joint are again noted .
    OUTPUT:
    
No focal consolidation concerning for pneumonia . Overall , unchanged chest radiograph from ___ .