Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . The lungs remain hyperinflated but clear without consolidation or pulmonary vascular congestion . There is no effusion . Cardiomediastinal silhouette is stable . No acute osseous abnormality is identified .
    OUTPUT:
    
Hyperinflation without acute cardiopulmonary process .