**Description:**Identifies the reason or rational for why a person is eligible for benefits under an insurance policy or program.
\nExamples: A new employee is eligible for health insurance as an employment benefit. A person meets eligibility criteria for government program coverage based on financial, age or health status.
\nhttp://terminology.hl7.org/CodeSystem/v3-ActReason
where concept is-a _EligibilityActReasonCode