InsurancePlan describes the costs to the subscriber or beneficiary associated with benefits, as well as additional information about the offering, such as who administers the plan, a coverage area, contact information, etc. The specific benefits covered by the plan are described in the `InsuranceProduct` referenced in `InsurancePlan.product`. InsurancePlan describes the costs to the subscriber or beneficiary associated with benefits, as well as additional information about the offering, such as who administers the plan, a coverage area, contact information, etc. The specific benefits covered by the plan are described in the `InsuranceProduct` referenced in `InsurancePlan.product`. If the element is present, it must have either a @value, an @id, or extensions Identifiers, such as the plan ID and/or group ID associated with the insurance plan. Type of plan. For example, "Platinum" or "High Deductable". The product that this plan is available under. The geographic region in which a health insurance plan's benefits apply. Reference to the network that providing the type of coverage. Overall costs associated with the plan. Costs associated with the coverage provided by the product-plan. InsurancePlan describes the costs to the subscriber or beneficiary associated with benefits, as well as additional information about the offering, such as who administers the plan, a coverage area, contact information, etc. The specific benefits covered by the plan are described in the `InsuranceProduct` referenced in `InsurancePlan.product`. Type of cost. Number of participants enrolled in the plan. Value of the cost. Additional information about the general costs associated with this plan. InsurancePlan describes the costs to the subscriber or beneficiary associated with benefits, as well as additional information about the offering, such as who administers the plan, a coverage area, contact information, etc. The specific benefits covered by the plan are described in the `InsuranceProduct` referenced in `InsurancePlan.product`. General category of benefit (Medical; Dental; Vision; Drug; Mental Health; Substance Abuse; Hospice, Home Health). List of the specific benefits under this category of benefit. InsurancePlan describes the costs to the subscriber or beneficiary associated with benefits, as well as additional information about the offering, such as who administers the plan, a coverage area, contact information, etc. The specific benefits covered by the plan are described in the `InsuranceProduct` referenced in `InsurancePlan.product`. Type of specific benefit (preventative; primary care office visit; speciality office visit; hospitalization; emergency room; urgent care). List of the costs associated with a specific benefit. InsurancePlan describes the costs to the subscriber or beneficiary associated with benefits, as well as additional information about the offering, such as who administers the plan, a coverage area, contact information, etc. The specific benefits covered by the plan are described in the `InsuranceProduct` referenced in `InsurancePlan.product`. Type of cost (copay; individual cap; family cap; coinsurance; deductible). Whether the cost applies to in-network or out-of-network providers (in-network; out-of-network; other). Additional information about the cost, such as information about funding sources (e.g. HSA, HRA, FSA, RRA). The actual cost value. (some of the costs may be represented as percentages rather than currency, e.g. 10% coinsurance).