Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well inflated and clear . No pleural effusion or pneumothorax . Heart size , mediastinal contour , and hila are unremarkable . A left chest wall pacer device lead tips are in the right atrium and right ventricle .
    OUTPUT:
    
No acute cardiopulmonary process . Specifically no evidence of interstitial lung disease .