OMOP-Convertible Coverage → payer_plan_period

{
  "resourceType": "StructureDefinition",
  "id": "omop-coverage-payer-plan-period",
  "url": "https://fhir2omop.health-samurai.io/StructureDefinition/omop-coverage-payer-plan-period",
  "version": "0.1.0",
  "name": "OmopCoveragePayerPlanPeriod",
  "title": "OMOP-Convertible Coverage → payer_plan_period",
  "status": "draft",
  "experimental": true,
  "description": "FHIR Coverage that can be converted to OMOP `payer_plan_period`. status must be active; requires a beneficiary, a period.start, and at least one payor. No code/domain routing — payer_plan_period is purely administrative and carries no _type_concept_id.",
  "fhirVersion": "4.0.1",
  "kind": "resource",
  "abstract": false,
  "type": "Coverage",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Coverage",
  "derivation": "constraint",
  "extension": [
    {
      "url": "https://fhir2omop.health-samurai.io/StructureDefinition/omop-target-table",
      "valueString": "payer_plan_period"
    },
    {
      "url": "https://fhir2omop.health-samurai.io/StructureDefinition/omop-edge",
      "valueString": "Coverage__payer_plan_period"
    }
  ],
  "differential": {
    "element": [
      {
        "id": "Coverage.status",
        "path": "Coverage.status",
        "min": 1,
        "fixedCode": "active",
        "comment": "Only active coverage produces a payer_plan_period row."
      },
      {
        "id": "Coverage.beneficiary",
        "path": "Coverage.beneficiary",
        "min": 1,
        "type": [
          {
            "code": "Reference",
            "targetProfile": [
              "http://hl7.org/fhir/StructureDefinition/Patient"
            ]
          }
        ],
        "comment": "Required for payer_plan_period.person_id."
      },
      {
        "id": "Coverage.period",
        "path": "Coverage.period",
        "min": 1,
        "mustSupport": true
      },
      {
        "id": "Coverage.period.start",
        "path": "Coverage.period.start",
        "min": 1,
        "mustSupport": true,
        "comment": "Required for payer_plan_period.payer_plan_period_start_date."
      },
      {
        "id": "Coverage.payor",
        "path": "Coverage.payor",
        "min": 1,
        "mustSupport": true,
        "comment": "Required for payer_concept_id / payer_source_value."
      }
    ]
  },
  "targetTable": "payer_plan_period",
  "edgeKey": "Coverage__payer_plan_period"
}