Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are hyperexpanded . In combination with relative hyperlucency superiorly and linear opacities , there is likely underlying COPD . No focal consolidation worrisome for infection , edema nor effusion . Cardiomediastinal silhouette is within normal limits . No acute osseous abnormalities .
    OUTPUT:
    
Hyperinflation and probable COPD without superimposed acute cardiopulmonary process .