Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . With AICD positioned in the left chest wall with lead extending into the region of the right ventricle . The heart is normal in size . The mediastinal contour is normal . Nipple shadows are noted bilaterally . Otherwise lungs are clear . No signs of pneumonia or edema . No large effusion or pneumothorax . Bony structures are intact .
    OUTPUT:
    
No acute intrathoracic process .