Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . The lungs are hyperinflated but clear of consolidation or effusion . There is distortion and relative paucity of the markings at the upper lungs suggestive of underlying emphysema . There is no pulmonary vascular congestion . The cardiomediastinal silhouette is within normal limits . No acute osseous abnormality detected .
    OUTPUT:
    
Hyperinflation without evidence of consolidation .