Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear of consolidation . Increased interstitial markings are seen although these appear chronic . There is moderate cardiomegaly which is unchanged . Atherosclerotic calcifications are noted at the aortic arch . Leftward deviation of the trachea at the thoracic inlet is due to known right - sided thyroid enlargement . Old left posterior ninth rib fracture again identified .
    OUTPUT:
    
No acute cardiopulmonary process .