Definition for Value SetImmunization Role Codes Example with sub-requests derived from the request

{
  "resourceType": "ValueSet",
  "id": "immunization-role",
  "meta": {
    "lastUpdated": "2019-10-24T11:53:00+11:00",
    "profile": [
      "http://hl7.org/fhir/StructureDefinition/shareablevalueset"
    ]
  },
  "text": {
    "status": "generated",
    "div": "<div>!-- Snipped for Brevity --></div>"

  "resourceType" : "ServiceRequest",
  "id" : "subrequest",
  "basedOn" : [{
    "display" : "Original Request"
  }],
  "replaces" : [{
    "display" : "Previous allergy test"
  }],
  "requisition" : {
    "value" : "A13848392"

  },
  "extension": [
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-ballot-status",
      "valueString": "Informative"
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
      "valueInteger": 3
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
      "valueCode": "pher"
    }
  ],
  "url": "http://hl7.org/fhir/ValueSet/immunization-role",
  "identifier": [
    {
      "system": "urn:ietf:rfc:3986",
      "value": "urn:oid:2.16.840.1.113883.4.642.3.295"

  "status" : "active",
  "intent" : "instance-order",
  "priority" : "routine",
  "code" : {
    "concept" : {
      "coding" : [{
        "system" : "http://loinc.org",
        "code" : "35542-0"
      }],
      "text" : "Peanut IgG"

    }
  ],
  "version": "3.0.2",
  "name": "Immunization Role Codes",
  "status": "draft",
  "experimental": true,
  "date": "2019-10-24T11:53:00+11:00",
  "publisher": "FHIR Project team",
  "contact": [
    {
      "telecom": [
        {
          "system": "url",
          "value": "http://www.hl7.org/Special/committees/pher/index.cfm"
        }
      ]

  },
  "subject" : {
    "reference" : "Patient/dicom"
  },
  "occurrenceDateTime" : "2013-05-08T09:33:27+07:00",
  "requester" : {
    "reference" : "Practitioner/example",
    "display" : "Dr. Adam Careful"
  },
  "performerType" : {
    "coding" : [{
      "display" : "Qualified nurse"
    }],
    "text" : "Nurse"
  },
  "reason" : [{
    "concept" : {
      "text" : "Check for Peanut Allergy"

    }
  ],
  "description": "The value set to instantiate this attribute should be drawn from a terminologically robust code system that consists of or contains concepts to support describing the role a practitioner may play in the immunization event. This value set is provided as a suggestive example.",
  "extensible": true,
  "compose": {
    "include": [
      {
        "system": "http://hl7.org/fhir/v2/0443",
        "concept": [
          {
            "code": "OP"
          },
          {
            "code": "AP"
          }
        ]
      }
    ]
  }

  }]

}