California Code, Insurance Code - INS § 10123.207

(a) Every health insurance policy, except a specialized health insurance policy, that is issued, amended, or renewed on or after January 1, 2022, shall provide coverage without cost sharing for a colorectal cancer screening test assigned either a grade of A or a grade of B by the United States Preventive Services Task Force. The required colonoscopy for a positive result on a test or procedure, other than a colonoscopy, that is a colorectal cancer screening examination or laboratory test identified assigned either a grade of A or a grade of B by the United States Preventive Services Task Force shall also be provided without any cost sharing.

(b) This section does not preclude a health insurer that has a network of providers from imposing cost-sharing requirements for the items or services described in this section that are delivered by an out-of-network provider.