Hello,
Based on CDC guidelines, the exposure to the bodily fluids on your cheek and lip are categorized as a non-exposure assuming the following conditions are met:
1. The skin is intact without abrasions, lacerations
2. The exposure did not occur on a mucous membrane (that is, inside the lip)
If the following conditions are met, blood work is not recommended based on CDC guidelines.
http://www.cdc.gov/niosh/topics/bbp/guidelines.html
~ Dr. Parks
This answer provided to you is not intended as and does not substitute for medical advice. The information presented in this Medhelp.org posting is for patients’ education only. As always, I encourage you to see your personal physician for further evaluation of your individual case.