This resource provides the insurance enrollment details to the insurer regarding a specified coverage. This resource provides the insurance enrollment details to the insurer regarding a specified coverage. If the element is present, it must have either a @value, an @id, or extensions The Response business identifier. The status of the resource instance. The date when this resource was created. The Insurer who is target of the request. The practitioner who is responsible for the services rendered to the patient. Patient Resource. Reference to the program or plan identification, underwriter or payor.