If dentist does procedures in operating room should the place of service be 22?September 12, 2016 by Admin « Back to Previous Page Answer Question ▲0 ▼ ♥ 0 Marked as spamAsked on September 12, 201641 viewsFollowUnfollow ▲0 ▼✔ Private answerThe place of service code would depend on whether the patient was an inpatient or outpatient of the hospital Inpatient - 21 Outpatient - 22 Ambulatory Surgical Center - 24Marked as spamAnswered on January 1, 1970 « Back to Previous Page Post your AnswerAttach YouTube/Vimeo clip putting the URL in brackets: [https://youtu.be/Zkdf3kaso] Notify me of follow