Document No Tobacco Use, or Unknown Tobacco Use
- Expand the Tobacco Use panel.
   
 - Select one of the following:
   
- If the patient has no history of tobacco use, select the No/never option at the top. 
For non-tobacco users who live with a smoker, use the Passive Exposure panel to capture their exposure to second hand tobacco smoke.
 
- If the patient’s tobacco use is unknown, select the Unknown option at the top.
 
 - If the patient has no history of tobacco use, select the No/never option at the top.