Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . No prior . The lungs are hyperinflated but clear of consolidation or effusion . The cardiac silhouette is at upper limits of normal . Degenerative changes are noted at the acromioclavicular joints . The osseous and soft tissue structures are otherwise unremarkable .
    OUTPUT:
    
Hyperinflation without acute cardiopulmonary process .