Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . The lungs are hyperinflated but clear of consolidation . Scarring identified at the right lung base . Median sternotomy wires and mediastinal clips are identified . The cardiomediastinal silhouette is within normal limits noting a tortuous aorta with dense atherosclerotic calcifications of the arch . No acute osseous abnormality is identified .
    OUTPUT:
    
Hyperinflation without acute cardiopulmonary process .