Definition: Set of codes indicating the manner in which underwriters participate in a policy or program.

Definition: Contracting for the provision and administration of health services to payors while retaining the risk for coverage. Contracting may be for all provision and administration; or for provision of certain types of services; for provision of services by region; and by types of administration, e.g., claims adjudication, enrollment, provider management, and utilization management. Typically done by underwriters for sponsors who need coverage provided to covered parties in multiple regions. The underwriter may act as the payor in some, but not all of the regions in which coverage is provided.

Definition: Underwriting reinsurance for another underwriter for the policy or program.

Definition: Underwriting reinsurance for another reinsurer.

Definition: Delegating risk for a policy or program to one or more subcontracting underwriters, e.g., a major health insurer may delegate risk for provision of coverage under a national health plan to other underwriters by region .

Definition: Provision of underwriting analysis for another underwriter without assumption of risk.