Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest . Right PICC is no longer visualized . The lungs are clear of consolidation or effusion . Cardiac silhouette is enlarged but stable . All left posterior 7th rib fracture is identified . Atherosclerotic calcifications noted at the aortic arch .
    OUTPUT:
    
No acute cardiopulmonary process .