Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral images of the chest were obtained with the patient in the upright position . The lungs are well expanded and clear . Previously visualized pleural effusions have now resolved . There is no pneumothorax . The heart is of normal size and the cardiomediastinal silhouette is unremarkable . There is no evidence for acute thoracic process . Orthopedic hardware is noted in the cervical spine , unchanged from previous exam . Sternotomy wires appear unchanged from previous exam . The other visualized osseous structures are unremarkable .
    OUTPUT:
    
Unremarkable chest radiograph . If chest wall pain can be localized , specific imaging exam of the sternum could be considered .