Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest show moderate lung volume without consolidation or nodules . Heart size is top normal , heart is elongated and with mild calcification in the aortic arch due to aortosclerosis . There is no pleural effusion or pneumothorax . Large hiatal hernia measures 6 .9 cm .
    OUTPUT:
    
No acute cardiopulmonary process , large hiatal hernia .