D9225 Gen anesthesia adv air-sub 15 minutes
Also known as: Inhalational anesthesia additional, Volatile agent add-on
Administration of general anesthesia using volatile agent for each additional period less than 15 minutes.
In Plain Language
Sleep gas anesthesia additional time
Clinical Context
Used for additional inhalational anesthesia time in increments less than 15 minutes.
RVU Information
CPT D9225 does not have a physician work RVU assigned by CMS. This is typical for supply, drug, and equipment codes — reimbursement is based on Average Sales Price (ASP), fee schedules, or payer contracts rather than the RVU system.
Billing & Documentation
Dental codes (CDT codes) require documentation of the tooth number(s) or area treated, clinical findings, and the procedure performed. Pre-authorization may be required for major restorative, prosthodontic, and oral surgery procedures. Include radiographs when supporting medical necessity.
Specialties
Frequently Asked Questions
What is CPT code D9225?
CPT D9225 (Gen anesthesia adv air-sub 15 minutes) is a D Codes (Dental) code. Administration of general anesthesia using volatile agent for each additional period less than 15 minutes.
Is D9225 covered by dental insurance?
CPT D9225 is a dental procedure code used by Dentistry, Anesthesiology. Used for additional inhalational anesthesia time in increments less than 15 minutes. Coverage depends on your dental insurance plan.
When is CPT D9225 used?
Used for additional inhalational anesthesia time in increments less than 15 minutes.
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CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.