Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral images of the chest demonstrate well - expanded lungs . Again seen are diffuse tiny lung nodules which have improved since prior imaging . There is no pulmonary edema . Mediastinum is unremarkable . There is no evidence of consolidation . There is no pneumothorax . The heart is of normal size . Visualized osseous structures are unremarkable .
    OUTPUT:
    
Improving miliary BCG infection .