Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were obtained . Multiple small clips are noted in the low neck / superior mediastinum as seen previously compatible with a prior thyroidectomy . The lungs are clear bilaterally without focal consolidation , effusion , or pneumothorax . The heart and mediastinal contour appear normal . The imaged osseous structures are intact . There is no free air below the right hemidiaphragm .
    OUTPUT:
    
No acute intrathoracic process .