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 focal consolidation , effusion or pneumothorax . Cardiac silhouette is mildly enlarged . The thoracic aorta is tortuous . Moderate - sized hiatal hernia is identified . No definite displaced fracture is identified .
    OUTPUT:
    
Hyperinflation without acute cardiopulmonary process . Mild cardiomegaly . Moderate hiatal hernia . No displaced fractures identified on this nondedicated examination .