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Stereotactic Radiation Surgery (SRS) and Stereotactic Body Radiation Therapy (SBRT)

Stereotactic Radiation Surgery (SRS) is a highly precise form of radiation therapy. It uses a single, or very limited number of, high dose(s) of radiation directed at a tumor within the central nerve system (CNS). When used outside the CNS, it is referred to as Stereotactic Body Radiation Therapy (SBRT) and is usually delivered in multiple fractions.

Authorization requirements

Is authorization required?

How do I get pre-authorization?


L&I (State fund):
Contact the claims manager

Contact the employer

Related information on coverage and treatment

L&I has prepared coverage criteria for the use of Stereotactic Radiation Surgery and Stereotactic Body Radiation Therapy.

Billing and payment policies

Related rules


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