Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest are compared to previous exam from ___ . There is a calcified structure projecting over the right lung apex , potentially in association with the posterior right third rib medially , unchanged from previous exam . The lungs themselves are clear . Previously identified consolidation at the lung base from prior is no longer seen . The cardiomediastinal silhouette and hilar contours are normal . Osseous and soft tissue structures are unremarkable .
    OUTPUT:
    
No acute cardiopulmonary process . No radiographic evidence of active tuberculosis .