Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest demonstrate well expanded lungs . There is a stable 1 .7 cm nodule in the right upper lobe which is unchanged in size since ___ . Chronic micronodules are seen in the left upper lobe , without evidence of change over the interval . The mediastinal contour is stable , and is consistent with an central adenopathy . There is no focal consolidation , pleural effusion or pneumothorax . No evidence of active infection .
    OUTPUT:
    
Stable nodule in the right upper lobe and stable chronic micronodules in the left upper lobe . No evidence of active infection .