Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest are compared to previous exam from ___ . Correlation is also made to chest CT from ___ . The lungs remain hyperinflated and clear of focal consolidation . Calcific density projecting between the medial left clavicle and anterior left first rib is again seen and unchanged from prior CT scan . The mediastinal silhouette is within normal limits . Osseous and soft tissue structures are unchanged .
    OUTPUT:
    
Hyperinflation without acute cardiopulmonary process .