Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . No focal consolidation , large pleural effusion , or evidence of pneumothorax is seen . There is suggestion of a hiatal hernia . The aorta is calcified and unfolded . There is mild prominence of the pulmonary arteries , particularly in the left , which may be due to pulmonary hypertension . The cardiac silhouette is enlarged . No overt pulmonary edema is seen . Degenerative changes are seen along the spine .
    OUTPUT:
    
1 . No focal consolidation . Unfolded and tortuous aorta with prominence of the left pulmonary artery , could relate to pulmonary hypertension , can not exclude prominence / dilation of the aorta which could be confirmed on chest CT . 2 . Top normal to mildly enlarged cardiac silhouette , possible hiatal hernia .