CurrentKaiser PermanentePolicy No.01-46

Prophylactic dental extractions prior to head and neck radiation

Governs indications for prophylactic dental extractions for patients with head and neck cancers who will receive radiation involving the jaw or oral cavity; intended for Quality Resource Management staff and treating dentists in the Georgia region of Kaiser Permanente.

Policy Summary

PayerKaiser Permanente

PolicyProphylactic dental extractions prior to head and neck radiation

Policy CodePolicy No.01-46

Change TypeReviewed/Revised

Effective DateAug 3, 2009

Next Review DateAug 8, 2025

Key ActionAuthorize prophylactic extractions (D7111, D7210, D7140) when documentation shows diseased or nonrestorable teeth in areas expected to receive ≥50 Gy prior to radiation.

SourceLink

POLICY UPDATE CHANGES

No material clinical or coverage changes in this revision.

>=50 Gyradiation dose threshold cited

3procedure codes listed

0contraindications listed

Head & neckcancer groups listed

Coverage Criteria

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Prophylactic extractions prior to head and neck radiation

Covered when ALL of the following are met

Indication and timing

Dental status: Teeth identified for extraction are diseased, nonrestorable, or hopeless and located in areas expected to receive at least 50 Gy of radiation>=50 Gy
Do not extract healthy or restorable teeth prior to radiation.

Pre-treatment care: Pretreatment dental evaluation completed and preventive measures (eg, fluoride) initiated prior to radiation

Long-term dental follow-up recommended; document evaluation and plan.

Dental implants, restoration of teeth and dentures are not a covered benefit.

Preirradiation extraction of healthy or restorable teeth is not recommended and therefore is not medically necessary. The clinical literature and specialty authorities generally advise against removing teeth that are healthy or can be restored prior to head and neck radiation; extractions should be reserved for teeth that are diseased, nonrestorable, or hopeless.

Provider Actions & Documentation

Prior Authorization

Prior authorization required when extractions are for diseased/nonrestorable teeth in radiation field

Prophylactic extractions (D7111, D7210, D7140) should be authorized when the patient has a listed head or neck cancer and will receive radiation to the jaw/oral cavity, and when documentation shows the teeth identified for extraction are diseased, nonrestorable, or hopeless in areas expected to receive radiation prior to initiation of radiotherapy.

Applicable procedure codes: D7111; D7210; D7140.
Eligible cancers: head & neck group including lip/oral cavity, pharyngeal, laryngeal, nasal/paranasal, salivary gland, mandibular, thyroid, skin of head/neck.

Step Therapy

Prefer conservative repair; extract only diseased/hopeless teeth

Conservative dental repair of restorable teeth is preferred; extraction prior to radiation is indicated only for compromised, diseased, nonrestorable, or hopeless teeth in areas that will receive radiation.

Do not extract healthy or restorable teeth prior to radiation.
Repair of nonrestorable and diseased teeth prior to radiation may reduce risk of osteoradionecrosis.

Documentation Required

Required clinical documentation for pre‑radiation extractions

Include in the patient record: diagnosis of an eligible head and neck cancer, pretreatment dental evaluation, identification/location of teeth that are diseased/nonrestorable or hopeless in areas expected to receive ≥50 Gy, and a plan for extractions and preventive measures prior to initiation of radiation therapy.

Document that teeth to be extracted are in the radiation field or will receive at least 50 Gy.
Document that healthy or restorable teeth are being preserved.
Note initiation of preventive measures (eg, fluoride) and plan for long-term dental follow-up.

Denial Risk

Payment risk if documentation does not support cancer/radiation-field indication

Claims for dental extractions related to head and neck cancer radiation must be supported by a listed head or neck cancer diagnosis and documentation that the teeth extracted are diseased, nonrestorable, or hopeless in areas expected to receive radiation (≥50 Gy); absence of this documentation may result in denial.

Payments are contingent on documentation linking the extraction to eligible cancer and radiation field/dose (≥50 Gy).
Extraction of healthy or restorable teeth is not indicated and may not be covered.

Background

Radiation therapy to the head and neck can cause acute mucosal and salivary side effects and late complications including osteoradionecrosis (ORN). Tooth extraction and dental disease in irradiated regions are major risk factors for ORN; extractions of diseased or nonrestorable teeth prior to radiation and pretreatment dental evaluation, including initiation of preventive measures (for example, fluoride), are recommended to reduce ORN risk. Healthy or restorable teeth should generally be preserved. The policy lists the head and neck cancer sites for which prophylactic extractions are indicated because the tumor and planned radiation will involve the jaw or oral cavity.

Definitions

inv-12: Osteoradionecrosis (ORN)

DefinitionPresence of a nonhealing area of exposed necrotic bone after radiation therapy in the absence of recurrent or residual tumor.

Primary risk factorsDental extractions and surgery are primary risk factors for development of ORN.

Management noteMild ORN: conservative debridement and antibiotics; advanced cases may require extensive resection and microvascular reconstruction.

PreventionExtract compromised/hopeless teeth in areas receiving ≥50 Gy prior to radiation; routine dental care and supplemental fluoride recommended after therapy.

D00.00-D00.08
D02.3
C07
C08.0-1
C08.9
C03.0-1
C03.9
C14.2
C11.03
C11.8-9

OpenPayer

Prophylactic dental extractions prior to head and neck radiation

Coverage Criteria

Coding

Provider Actions & Documentation

Background

Definitions

D7111
D7210
D7140