CurrentEmpire BluecrossPolicy 09-201

Inhalation and Local Anesthesia (2024 Policy)

Defines medical necessity, appropriateness, monitoring, documentation, and coverage considerations for local anesthesia, regional/trigeminal block anesthesia, deep sedation/general anesthesia, intravenous and non-intravenous conscious sedation, and nitrous oxide inhalation for dental services; ties benefits to covered underlying dental/medical services and contract/state requirements.

Policy Summary

PayerEmpire Bluecross

PolicyInhalation and Local Anesthesia (2024 Policy)

Policy CodePolicy 09-201

Change TypeRevised (annual review)

Effective DateJan 1, 2024

Next Review Date

Key ActionSubmit medical documentation from oral surgeon/dentist/physician when general anesthesia or conscious sedation is required and maintain complete anesthesia records including drugs, times, dosages, and monitoring parameters.

SourceLink

POLICY UPDATE CHANGES

Policy revised with last review date 11/01/2023 and published 01/01/2024.

ConditionalCoverage for advanced anesthesia

Not coveredLocal anesthesia separate benefit

May be excludedRegional/trigeminal block

CDT 2024Coding reference

Coverage Summary

Overview: This policy (Guideline # 09-201) addresses coverage considerations for dental anesthesia modalities including local, regional/trigeminal block, deep sedation/general anesthesia, intravenous and non-intravenous conscious sedation, and inhalation nitrous oxide. The policy defines medical/dental necessity, outlines monitoring and documentation requirements, and ties benefit availability to underlying covered dental/medical services and applicable contract or state mandates. Status: CURRENT. Effective date: 01/01/2024. Last review: 11/01/2023.

Key thresholds and quick facts

Office anesthesia time requiring documentation> 60 minutes requires written rationale and documentation (including X-rays, progress notes, operative report and complete anesthesia record with start/stop times and incremental drug administration)

Coverage for advanced anesthesiaConditional/Varies by indication (benefit when appropriate in conjunction with covered dental services; medical documentation required)

Local anesthesia separate benefitNot separately covered (administration of local anesthetic is considered inclusive of dental procedures unless specific plan allows coverage)

Regional/trigeminal block anesthesiaMay be excluded / may not be a covered service

Coding referenceCDT 2024 referenced (examples: D9210, D9211, D9212, D9215, D9219, D9222, D9223, D9230, D9239, D9243, D9248, D9613)

Medical Necessity and Coverage Criteria

Medically/Dentally Necessary

Medically/Dentally Necessary or Medical/Dental Necessity means services that meet ALL of the following:

ALL of the following

Consistent with the Member's diagnosis or condition
Provided in response to a life-threatening condition or pain; or to achieve a level of function to the dentition consistent with prevailing community standards for the diagnosis or condition
To treat an injury, illness or infection related to the dentition

Local Anesthesia

Coverage position

Provider Actions and Operational Requirements

Documentation Required

Medical support for anesthesia necessity

Medical support for anesthesia necessity: When advanced anesthetics or general anesthesia are used due to medical conditions, medical documentation from a physician (and/or the dentist/oral surgeon administering anesthesia) must be submitted to support the need for anesthesia.

Medical documentation should describe the condition and why treatment under local anesthesia cannot be expected to provide a successful result.

Documentation Required

Failed local anesthesia documentation

Failed local anesthesia documentation: If local anesthesia is ineffective (for example due to acute infection, anatomic variation, or allergy) the provider must document failed attempts at local anesthesia administration and submit this documentation for review.

Include details of attempts, agents used and dosages, clinical findings indicating failure, and rationale for escalation to sedation or general anesthesia.

Coding Reference (CDT)

CDT Codes (informational)mixed

D9210	local anesthesia not in conjunction with operative or surgical procedures
D9211	regional block anesthesia
D9212	trigeminal division block anesthesia
D9215	local anesthesia in conjunction with operative or surgical procedures
D9219	evaluation for deep sedation or general anesthesia
D9222	deep sedation/general anesthesia first 15 minutes
D9223	deep sedation/general anesthesia each 15 minute increment
D9230	inhalation of nitrous oxide/analgesia, anxiolysis
D9239	intravenous moderate (conscious) sedation/analgesia first 15 minutes
D9243	intravenous moderate (conscious) sedation/analgesia each 15 minute increment

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Background and Evidence

Background and context: The policy provides guidance on the appropriateness, monitoring, documentation, and safe use of anesthesia in dental practice and links coverage to contractual and state requirements that determine whether a service is a covered benefit. It references professional guidance from the American Dental Association (ADA), American Academy of Pediatrics/American Academy of Pediatric Dentistry (AAP/AAPD), American Society of Anesthesiologists (ASA), and specialty societies such as AAOMS for parameters of care and monitoring.

The policy outlines clinical indications, staffing and training expectations (including Basic Life Support requirements when advanced anesthetics are used), emergency management responsibilities, and detailed monitoring and documentation standards (for example, continuous vital sign monitoring, pulse oximetry, ventilation and circulation checks, and a complete anesthesia record). It also provides CDT coding examples for informational purposes and notes that inclusion of codes does not by itself guarantee coverage.

Guideline sourcesADA; AAP/AAPD; ASA; AAOMS referenced (guidelines and parameters for sedation/anesthesia)

Definitions:

Child (reference): AAP/AAPD define a child as ages 0–21 for clinical guidance; however, for benefit/coverage purposes the plan follows the contract or state-defined ages applicable to intravenous and inhalation anesthesia for children.

Medically/Dentally Necessary: Services that are consistent with the member's diagnosis or condition and meet ALL of the following: provided in response to a life‑threatening condition or pain or to achieve dentition function consistent with community standards, or to treat an injury/illness/infection related to the dentition, and are in accordance with accepted dental standards.

Revision History

2023-11-01revisedLatest

Policy revised with last review date 11/01/2023 and published 01/01/2024.

2024-01-01revisedLatest

Policy revised with last review date 11/01/2023 and published 01/01/2024.

Deep Sedation/General Anesthesia and Conscious Sedation (IV and non-IV)

Covered when performed in conjunction with covered dental services and when medical documentation supports necessity; member must satisfy ONE of the following:

ONE of

Member is a child, up to the age defined by contract, with a dental condition requiring repairs of significant complexity (e.g., multiple restorations, pulpal therapy, extractions or combinations of procedures)
Member has physical, intellectual, or medically compromising conditions for which local anesthesia cannot be expected to provide a successful result and which, under anesthesia, can be expected to produce a superior result (includes but not limited to: intellectual disabilities, cerebral palsy, epilepsy, severe cardiac problems, hyperactivity) and must be verified by appropriate medical documentation
Member is extremely uncooperative, fearful, unmanageable, anxious, or uncommunicative with complex dental needs which should not be postponed and for whom lack of treatment can be expected to result in oral pain, infection, loss of teeth, or other increased oral morbidity
Local anesthesia is ineffective for the member (e.g., due to acute infection, anatomic variation, allergy); failed attempts must be documented and submitted for review
Member has sustained extensive oral-facial and/or dental trauma for which treatment under local anesthesia would be ineffective or compromised