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Packagefhir.nwgenomics.nhs.uk
Resource TypeQuestionnaire
IdQuestionnaire-GeneticClinicalReferral.json
FHIR VersionR4
Sourcehttps://build.fhir.org/ig/nw-gmsa/nw-gmsa.github.com/Questionnaire-GeneticClinicalReferral.html
URLhttps://fhir.nwgenomics.nhs.uk/Questionnaire/GeneticClinicalReferral
Version2.2.0
Statusunknown
Date2026-09-27T08:17:18+00:00
TitleGenetic Clinical Referral
Realmus
Authorityhl7
Description**For analysis purposes only - not an active or planned project.** See [Genetic Referrals](GeneticReferrals.html) for the narrative use case this Questionnaire sketches a computable data model for, and [Genetic Clinical Referral - Differences from Genomic Test Order](Questionnaire-GeneticClinicalReferral.html#differences-from-genomic-test-order) for how this compares to [Genomic Test Order](Questionnaire-GenomicTestOrder.html). This is a closed-loop clinical referral into a genomics/clinical genetics service (see [Genetic Referrals](GeneticReferrals.html)), modelled on HL7 v2 `REF_I12` (Patient Referral) - not a laboratory order. Where a data item is genuinely the same one [Genomic Test Order](Questionnaire-GenomicTestOrder.html) already captures (e.g. patient demographics), this Questionnaire reuses the same item, per the "check for existing patterns" principle in [How To Engineer (scale and deliver) Interoperability](HowToEngineerInteroperability.html#check-for-existing-patterns-before-modelling-new-ones).

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Narrative

Note: links and images are rebased to the (stated) source

Generated Narrative: Questionnaire GeneticClinicalReferral

Profile: Questionnaire

LinkIDTextCardinalityTypeDescription & Constraintsdoco
.. **For analysis purposes only - not an active or planned project.** See [Genetic Referrals](GeneticReferrals.html) for the narrative use case this Questionnaire sketches a computable data model for, and [Genetic Clinical Referral - Differences from Genomic Test Order](Questionnaire-GeneticClinicalReferral.html#differences-from-genomic-test-order) for how this compares to [Genomic Test Order](Questionnaire-GenomicTestOrder.html). This is a closed-loop clinical referral into a genomics/clinical genetics service (see [Genetic Referrals](GeneticReferrals.html)), modelled on HL7 v2 `REF_I12` (Patient Referral) - not a laboratory order. Where a data item is genuinely the same one [Genomic Test Order](Questionnaire-GenomicTestOrder.html) already captures (e.g. patient demographics), this Questionnaire reuses the same item, per the "check for existing patterns" principle in [How To Engineer (scale and deliver) Interoperability](HowToEngineerInteroperability.html#check-for-existing-patterns-before-modelling-new-ones).Questionnairehttps://fhir.nwgenomics.nhs.uk/Questionnaire/GeneticClinicalReferral#2.2.0
... PatientPatient0..1groupDefinition: Patient
.... Patient-designNoteReuses the same items as Genomic Test Order's Patient group - both populate the same HL7 v2 PID segment.0..1display
.... LN/45394-4Patient surname1..1stringDefinition: Patient.name.family
.... LN/45392-8Patient first name1..1stringDefinition: Patient.name.given
.... LN/21112-8Date of birth1..1dateDefinition: Patient.birthDate
.... LN/56799-0Address0..1groupDefinition: Patient.address
..... HL7/PID-11-1Address Line0..*stringDefinition: Patient.address.line
..... LN/45401-7Postcode0..1stringDefinition: Patient.address.postalCode
.... LN/46098-0Sex registered at birth0..1choiceDefinition: Patient.gender
Value Set: AdministrativeGender
.... LN/89061-6NHS Number0..1stringDefinition: Patient.identifier:nhsNumber
.... LN/76435-7Hospital Number (Medical Record Number)0..1stringDefinition: Patient.identifier:MedicalRecordNumber
.... LN/56797-4Account Number (Episode or Stay Number)0..1stringDefinition: ServiceRequest.encounter.identifier.value
..... LN/56797-4-designNoteREF_I12 PID-18 (Patient Account Number) - not the unrelated v2 ACC segment.0..1display
.... pedigreeNumberG Number (Pedigree Number)0..1stringDefinition: Observation.valueString
..... pedigreeNumber-designNoteLinks the proband to consultands (at-risk relatives) referred as part of the same family investigation - see Distributed WGS (dWGS) Family Structure/Participant Type pattern. Modelled as Observation.valueString, not a Patient identifier - see Genomic General Ask At Order Entry's own G Number (Pedigree Number) item and WholeGenomicSequence.html for why.0..1display
... ReferringProviderReferring Provider/Organisation (PRD, role = Referring Provider)0..1groupDefinition: PractitionerRole
.... ReferringProvider-designNoteREF_I12 PRD segment, role-coded as Referring Provider. Reuses the same items as Genomic Test Order's Healthcare Professional group.0..1display
.... LN/18705-4Referring Clinician Name1..1stringDefinition: PractitionerRole.practitioner.display
.... LN/18707-0Referring Clinician Current Speciality0..1choiceDefinition: PractitionerRole.specialty.coding.code
Value Set: UK Core Practice Setting Code
.... LN/46608-6Referring Clinician Professional Identifier0..1stringDefinition: PractitionerRole.practitioner.identifier.value
.... LN/89058-2Email0..*stringDefinition: PractitionerRole.telecom.value
.... LN/81230-5Phone0..1stringDefinition: PractitionerRole.telecom.value
.... HL7/PRD-referring-orgReferring Organisation ODS Code0..1stringDefinition: PractitionerRole.organization.identifier.value
... ReferredToProviderReferred-to Provider/Service (PRD, role = Referred-to Provider)0..1groupDefinition: ServiceRequest.performer
.... ReferredToProvider-designNoteREF_I12 PRD segment, role-coded as Referred-to Provider - who/what the referral is being sent to. Genomic Test Order has no equivalent group: an order's Order Filler is implicit/fixed (the destination LIMS), whereas a referral explicitly names the receiving clinic/service - see Differences from Genomic Test Order below. May be a named clinician (PractitionerRole) or a service/clinic (HealthcareService) rather than a named individual.0..1display
.... ReferredToProvider/serviceNameReferred-to Service/Clinic Name0..1stringDefinition: HealthcareService.name
.... ReferredToProvider/organisationCodeReferred-to Organisation ODS Code0..1stringDefinition: PractitionerRole.organization.identifier.value
.... ReferredToProvider/clinicianNameNamed Consultant/Clinician (if known)0..1stringDefinition: PractitionerRole.practitioner.display
... ReferralReferral (RF1)0..1groupDefinition: ServiceRequest
.... HL7/RF1-6Referral Identifier0..1stringDefinition: ServiceRequest.identifier:OrderIdentifier
.... HL7/RF1-1Referral Status0..1choiceDefinition: ServiceRequest.status
Value Set: RequestStatus
.... LN/82768-3Priority0..1choiceDefinition: ServiceRequest.priority
Value Set: Request Priority
.... HL7/RF1-4Referral Type / Service Requested0..1stringDefinition: ServiceRequest.code
..... HL7/RF1-4-designNoteNot currently modelled as a coded value in this IG - see Genetic Referrals - Referral Data Model. Unlike Genomic Test Order's Test Code, this is not a Genomic Test Directory code: it names the clinical service/assessment being requested (e.g. genetic counselling, cascade testing), not a specific lab test.0..1display
... ReasonForReferralReason for Referral (RF1-12 / DG1)0..1group
.... LN/51967-8Suspected/confirmed condition (reason for referral)0..*choiceDefinition: ServiceRequest.reasonCode
Value Set: Genomic Clinical Indication Codes
... FamilyHistoryFamily History (Family Letter)0..1group
.... FamilyHistory-designNoteGenomic Test Order's order/test-type-specific detail is captured by structured Ask At Order Entry Questionnaires. A referral has no equivalent structured sub-Questionnaire today: the corresponding detail - who else in the family is affected, the inheritance pattern, degree of relationship of at-risk relatives - travels as free text or an attached document within the unstructured **family letter** (see Genetic Referrals and Cancer Background Information for Use Cases - Genetic Counselling Referral Across Regions), not as discrete data items. A future structured representation could use FamilyMemberHistory per relative (see the FamilyMemberHistory examples on Genomic Test Report), but that is not attempted here.0..1display
.... HL7/NTE-1Family Letter / Clinical Details (free text)0..1stringDefinition: ServiceRequest.note
.... FamilyHistory/attachmentFamily Letter (attached document)0..1referenceDefinition: ServiceRequest.supportingInfo
..... FamilyHistory/attachment-designNoteServiceRequest.supportingInfo references a DocumentReference (the family letter), whose own DocumentReference.content.attachment.url points at a Binary holding the actual document - the same pattern NHS e-Referral Service (eRS) itself already uses for referral attachments (ReferralRequest.supportingInfo -> DocumentReference) - see Genetic Referrals - eRS FHIR Resource Model.0..1display

doco Documentation for this format

Source1

{
  "resourceType": "Questionnaire",
  "id": "GeneticClinicalReferral",
  "meta": {
    "profile": [
      "https://fhir.nwgenomics.nhs.uk/StructureDefinition/NWQuestionnaire"
    ]
  },
  "text": {
    "status": "extensions",
    "div": "<!-- snip (see above) -->"
  },
  "extension": [
    {
      "url": "http://hl7.org/fhir/StructureDefinition/artifact-versionAlgorithm",
      "valueCoding": {
        "system": "http://hl7.org/fhir/version-algorithm",
        "code": "semver"
      }
    }
  ],
  "url": "https://fhir.nwgenomics.nhs.uk/Questionnaire/GeneticClinicalReferral",
  "version": "2.2.0",
  "title": "Genetic Clinical Referral",
  "status": "unknown",
  "date": "2026-09-27T08:17:18+00:00",
  "publisher": "NHS North West Genomics",
  "contact": [
    {
      "telecom": [
        {
          "system": "url",
          "value": "https://www.nwgenomics.nhs.uk/contact-us"
        }
      ]
    }
  ],
  "description": "**For analysis purposes only - not an active or planned project.** See\n[Genetic Referrals](GeneticReferrals.html) for the narrative use case this\nQuestionnaire sketches a computable data model for, and [Genetic Clinical\nReferral - Differences from Genomic Test\nOrder](Questionnaire-GeneticClinicalReferral.html#differences-from-genomic-test-order)\nfor how this compares to [Genomic Test\nOrder](Questionnaire-GenomicTestOrder.html).\n\nThis is a closed-loop clinical referral into a genomics/clinical genetics\nservice (see [Genetic Referrals](GeneticReferrals.html)), modelled on HL7 v2\n`REF_I12` (Patient Referral) - not a laboratory order. Where a data item is\ngenuinely the same one [Genomic Test Order](Questionnaire-GenomicTestOrder.html)\nalready captures (e.g. patient demographics), this Questionnaire reuses the\nsame item, per the \"check for existing patterns\" principle in [How To\nEngineer (scale and deliver)\nInteroperability](HowToEngineerInteroperability.html#check-for-existing-patterns-before-modelling-new-ones).",
  "jurisdiction": [
    {
      "coding": [
        {
          "system": "urn:iso:std:iso:3166",
          "code": "GB",
          "display": "United Kingdom of Great Britain and Northern Ireland"
        }
      ]
    }
  ],
  "item": [
    {
      "linkId": "Patient",
      "definition": "http://hl7.org/fhir/StructureDefinition/Patient#Patient",
      "text": "Patient",
      "type": "group",
      "item": [
        {
          "extension": [
            {
              "url": "http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl",
              "valueCodeableConcept": {
                "coding": [
                  {
                    "system": "http://hl7.org/fhir/questionnaire-item-control",
                    "code": "help"
                  }
                ]
              }
            }
          ],
          "linkId": "Patient-designNote",
          "text": "Reuses the same items as Genomic Test Order's Patient group - both populate the same HL7 v2 PID segment.",
          "type": "display"
        },
        {
          "linkId": "LN/45394-4",
          "definition": "http://hl7.org/fhir/StructureDefinition/Patient#Patient.name.family",
          "code": [
            {
              "system": "http://loinc.org",
              "code": "45394-4"
            }
          ],
          "text": "Patient surname",
          "type": "string",
          "required": true
        },
        {
          "linkId": "LN/45392-8",
          "definition": "http://hl7.org/fhir/StructureDefinition/Patient#Patient.name.given",
          "code": [
            {
              "system": "http://loinc.org",
              "code": "45392-8"
            }
          ],
          "text": "Patient first name",
          "type": "string",
          "required": true
        },
        {
          "linkId": "LN/21112-8",
          "definition": "http://hl7.org/fhir/StructureDefinition/Patient#Patient.birthDate",
          "code": [
            {
              "system": "http://loinc.org",
              "code": "21112-8"
            }
          ],
          "text": "Date of birth",
          "type": "date",
          "required": true
        },
        {
          "linkId": "LN/56799-0",
          "definition": "http://hl7.org/fhir/StructureDefinition/Patient#Patient.address",
          "code": [
            {
              "system": "http://loinc.org",
              "code": "56799-0"
            }
          ],
          "text": "Address",
          "type": "group",
          "item": [
            {
              "linkId": "HL7/PID-11-1",
              "definition": "http://hl7.org/fhir/StructureDefinition/Patient#Patient.address.line",
              "text": "Address Line",
              "type": "string",
              "repeats": true
            },
            {
              "linkId": "LN/45401-7",
              "definition": "http://hl7.org/fhir/StructureDefinition/Patient#Patient.address.postalCode",
              "code": [
                {
                  "system": "http://loinc.org",
                  "code": "45401-7"
                }
              ],
              "text": "Postcode",
              "type": "string"
            }
          ]
        },
        {
          "linkId": "LN/46098-0",
          "definition": "http://hl7.org/fhir/StructureDefinition/Patient#Patient.gender",
          "code": [
            {
              "system": "http://loinc.org",
              "code": "46098-0"
            }
          ],
          "text": "Sex registered at birth",
          "type": "choice",
          "answerValueSet": "http://hl7.org/fhir/ValueSet/administrative-gender"
        },
        {
          "linkId": "LN/89061-6",
          "definition": "http://hl7.org/fhir/StructureDefinition/Patient#Patient.identifier:nhsNumber",
          "code": [
            {
              "system": "http://loinc.org",
              "code": "89061-6"
            }
          ],
          "text": "NHS Number",
          "type": "string"
        },
        {
          "linkId": "LN/76435-7",
          "definition": "http://hl7.org/fhir/StructureDefinition/Patient#Patient.identifier:MedicalRecordNumber",
          "code": [
            {
              "system": "http://loinc.org",
              "code": "76435-7"
            }
          ],
          "text": "Hospital Number (Medical Record Number)",
          "type": "string"
        },
        {
          "linkId": "LN/56797-4",
          "definition": "http://hl7.org/fhir/StructureDefinition/ServiceRequest#ServiceRequest.encounter.identifier.value",
          "code": [
            {
              "system": "http://loinc.org",
              "code": "56797-4"
            }
          ],
          "text": "Account Number (Episode or Stay Number)",
          "type": "string",
          "required": false,
          "item": [
            {
              "extension": [
                {
                  "url": "http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl",
                  "valueCodeableConcept": {
                    "coding": [
                      {
                        "system": "http://hl7.org/fhir/questionnaire-item-control",
                        "code": "help"
                      }
                    ]
                  }
                }
              ],
              "linkId": "LN/56797-4-designNote",
              "text": "REF_I12 PID-18 (Patient Account Number) - not the unrelated v2 ACC segment.",
              "type": "display"
            }
          ]
        },
        {
          "linkId": "pedigreeNumber",
          "definition": "http://hl7.org/fhir/StructureDefinition/Observation#Observation.valueString",
          "code": [
            {
              "system": "http://loinc.org",
              "code": "74027-4",
              "display": "Family pedigree identifier"
            }
          ],
          "text": "G Number (Pedigree Number)",
          "type": "string",
          "item": [
            {
              "extension": [
                {
                  "url": "http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl",
                  "valueCodeableConcept": {
                    "coding": [
                      {
                        "system": "http://hl7.org/fhir/questionnaire-item-control",
                        "code": "help"
                      }
                    ]
                  }
                }
              ],
              "linkId": "pedigreeNumber-designNote",
              "text": "Links the proband to consultands (at-risk relatives) referred as part of the same family investigation - see Distributed WGS (dWGS) Family Structure/Participant Type pattern. Modelled as Observation.valueString, not a Patient identifier - see Genomic General Ask At Order Entry's own G Number (Pedigree Number) item and WholeGenomicSequence.html for why.",
              "type": "display"
            }
          ]
        }
      ]
    },
    {
      "linkId": "ReferringProvider",
      "definition": "http://hl7.org/fhir/StructureDefinition/PractitionerRole#PractitionerRole",
      "text": "Referring Provider/Organisation (PRD, role = Referring Provider)",
      "type": "group",
      "item": [
        {
          "extension": [
            {
              "url": "http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl",
              "valueCodeableConcept": {
                "coding": [
                  {
                    "system": "http://hl7.org/fhir/questionnaire-item-control",
                    "code": "help"
                  }
                ]
              }
            }
          ],
          "linkId": "ReferringProvider-designNote",
          "text": "REF_I12 PRD segment, role-coded as Referring Provider. Reuses the same items as Genomic Test Order's Healthcare Professional group.",
          "type": "display"
        },
        {
          "linkId": "LN/18705-4",
          "definition": "http://hl7.org/fhir/StructureDefinition/PractitionerRole#PractitionerRole.practitioner.display",
          "code": [
            {
              "system": "http://loinc.org",
              "code": "18705-4"
            }
          ],
          "text": "Referring Clinician Name",
          "type": "string",
          "required": true
        },
        {
          "linkId": "LN/18707-0",
          "definition": "http://hl7.org/fhir/StructureDefinition/PractitionerRole#PractitionerRole.specialty.coding.code",
          "code": [
            {
              "system": "http://loinc.org",
              "code": "18707-0"
            }
          ],
          "text": "Referring Clinician Current Speciality",
          "type": "choice",
          "answerValueSet": "https://fhir.hl7.org.uk/ValueSet/UKCore-PracticeSettingCode"
        },
        {
          "linkId": "LN/46608-6",
          "definition": "http://hl7.org/fhir/StructureDefinition/PractitionerRole#PractitionerRole.practitioner.identifier.value",
          "code": [
            {
              "system": "http://loinc.org",
              "code": "46608-6"
            }
          ],
          "text": "Referring Clinician Professional Identifier",
          "type": "string"
        },
        {
          "linkId": "LN/89058-2",
          "definition": "http://hl7.org/fhir/StructureDefinition/PractitionerRole#PractitionerRole.telecom.value",
          "code": [
            {
              "system": "http://loinc.org",
              "code": "89058-2",
              "display": "Contact email address"
            }
          ],
          "text": "Email",
          "type": "string",
          "repeats": true
        },
        {
          "linkId": "LN/81230-5",
          "definition": "http://hl7.org/fhir/StructureDefinition/PractitionerRole#PractitionerRole.telecom.value",
          "code": [
            {
              "system": "http://loinc.org",
              "code": "81230-5"
            }
          ],
          "text": "Phone",
          "type": "string"
        },
        {
          "linkId": "HL7/PRD-referring-org",
          "definition": "http://hl7.org/fhir/StructureDefinition/PractitionerRole#PractitionerRole.organization.identifier.value",
          "text": "Referring Organisation ODS Code",
          "type": "string"
        }
      ]
    },
    {
      "linkId": "ReferredToProvider",
      "definition": "http://hl7.org/fhir/StructureDefinition/ServiceRequest#ServiceRequest.performer",
      "text": "Referred-to Provider/Service (PRD, role = Referred-to Provider)",
      "type": "group",
      "item": [
        {
          "extension": [
            {
              "url": "http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl",
              "valueCodeableConcept": {
                "coding": [
                  {
                    "system": "http://hl7.org/fhir/questionnaire-item-control",
                    "code": "help"
                  }
                ]
              }
            }
          ],
          "linkId": "ReferredToProvider-designNote",
          "text": "REF_I12 PRD segment, role-coded as Referred-to Provider - who/what the\nreferral is being sent to. Genomic Test Order has no equivalent group: an\norder's Order Filler is implicit/fixed (the destination LIMS), whereas a\nreferral explicitly names the receiving clinic/service - see Differences\nfrom Genomic Test Order below. May be a named clinician (PractitionerRole)\nor a service/clinic (HealthcareService) rather than a named individual.",
          "type": "display"
        },
        {
          "linkId": "ReferredToProvider/serviceName",
          "definition": "http://hl7.org/fhir/StructureDefinition/HealthcareService#HealthcareService.name",
          "text": "Referred-to Service/Clinic Name",
          "type": "string"
        },
        {
          "linkId": "ReferredToProvider/organisationCode",
          "definition": "http://hl7.org/fhir/StructureDefinition/PractitionerRole#PractitionerRole.organization.identifier.value",
          "text": "Referred-to Organisation ODS Code",
          "type": "string"
        },
        {
          "linkId": "ReferredToProvider/clinicianName",
          "definition": "http://hl7.org/fhir/StructureDefinition/PractitionerRole#PractitionerRole.practitioner.display",
          "text": "Named Consultant/Clinician (if known)",
          "type": "string",
          "required": false
        }
      ]
    },
    {
      "linkId": "Referral",
      "definition": "http://hl7.org/fhir/StructureDefinition/ServiceRequest#ServiceRequest",
      "text": "Referral (RF1)",
      "type": "group",
      "item": [
        {
          "linkId": "HL7/RF1-6",
          "definition": "http://hl7.org/fhir/StructureDefinition/ServiceRequest#ServiceRequest.identifier:OrderIdentifier",
          "text": "Referral Identifier",
          "type": "string"
        },
        {
          "linkId": "HL7/RF1-1",
          "definition": "http://hl7.org/fhir/StructureDefinition/ServiceRequest#ServiceRequest.status",
          "text": "Referral Status",
          "type": "choice",
          "answerValueSet": "http://hl7.org/fhir/ValueSet/request-status"
        },
        {
          "linkId": "LN/82768-3",
          "definition": "http://hl7.org/fhir/StructureDefinition/ServiceRequest#ServiceRequest.priority",
          "code": [
            {
              "system": "http://loinc.org",
              "code": "82768-3"
            }
          ],
          "text": "Priority",
          "type": "choice",
          "required": false,
          "answerValueSet": "https://fhir.nwgenomics.nhs.uk/ValueSet/RequestPriority"
        },
        {
          "linkId": "HL7/RF1-4",
          "definition": "http://hl7.org/fhir/StructureDefinition/ServiceRequest#ServiceRequest.code",
          "text": "Referral Type / Service Requested",
          "type": "string",
          "item": [
            {
              "extension": [
                {
                  "url": "http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl",
                  "valueCodeableConcept": {
                    "coding": [
                      {
                        "system": "http://hl7.org/fhir/questionnaire-item-control",
                        "code": "help"
                      }
                    ]
                  }
                }
              ],
              "linkId": "HL7/RF1-4-designNote",
              "text": "Not currently modelled as a coded value in this IG - see Genetic Referrals - Referral Data Model. Unlike Genomic Test Order's Test Code, this is not a Genomic Test Directory code: it names the clinical service/assessment being requested (e.g. genetic counselling, cascade testing), not a specific lab test.",
              "type": "display"
            }
          ]
        }
      ]
    },
    {
      "linkId": "ReasonForReferral",
      "text": "Reason for Referral (RF1-12 / DG1)",
      "type": "group",
      "item": [
        {
          "linkId": "LN/51967-8",
          "definition": "http://hl7.org/fhir/StructureDefinition/ServiceRequest#ServiceRequest.reasonCode",
          "code": [
            {
              "system": "http://loinc.org",
              "code": "51967-8"
            },
            {
              "system": "http://snomed.info/sct",
              "code": "782964007",
              "display": "Genetic disease"
            }
          ],
          "text": "Suspected/confirmed condition (reason for referral)",
          "type": "choice",
          "repeats": true,
          "answerValueSet": "https://fhir.nwgenomics.nhs.uk/ValueSet/GenomicClinicalIndicationCodes"
        }
      ]
    },
    {
      "linkId": "FamilyHistory",
      "text": "Family History (Family Letter)",
      "type": "group",
      "item": [
        {
          "extension": [
            {
              "url": "http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl",
              "valueCodeableConcept": {
                "coding": [
                  {
                    "system": "http://hl7.org/fhir/questionnaire-item-control",
                    "code": "help"
                  }
                ]
              }
            }
          ],
          "linkId": "FamilyHistory-designNote",
          "text": "Genomic Test Order's order/test-type-specific detail is captured by\nstructured Ask At Order Entry Questionnaires. A referral has no equivalent\nstructured sub-Questionnaire today: the corresponding detail - who else in\nthe family is affected, the inheritance pattern, degree of relationship of\nat-risk relatives - travels as free text or an attached document within the\nunstructured **family letter** (see Genetic Referrals and Cancer\nBackground Information for Use Cases - Genetic Counselling Referral\nAcross Regions), not as discrete data items. A future structured\nrepresentation could use FamilyMemberHistory per relative (see the\nFamilyMemberHistory examples on Genomic Test Report), but that is not\nattempted here.",
          "type": "display"
        },
        {
          "linkId": "HL7/NTE-1",
          "definition": "http://hl7.org/fhir/StructureDefinition/ServiceRequest#ServiceRequest.note",
          "text": "Family Letter / Clinical Details (free text)",
          "type": "string"
        },
        {
          "extension": [
            {
              "url": "http://hl7.org/fhir/StructureDefinition/questionnaire-referenceProfile",
              "valueCanonical": "http://hl7.org/fhir/StructureDefinition/DocumentReference"
            }
          ],
          "linkId": "FamilyHistory/attachment",
          "definition": "http://hl7.org/fhir/StructureDefinition/ServiceRequest#ServiceRequest.supportingInfo",
          "text": "Family Letter (attached document)",
          "type": "reference",
          "required": false,
          "item": [
            {
              "extension": [
                {
                  "url": "http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl",
                  "valueCodeableConcept": {
                    "coding": [
                      {
                        "system": "http://hl7.org/fhir/questionnaire-item-control",
                        "code": "help"
                      }
                    ]
                  }
                }
              ],
              "linkId": "FamilyHistory/attachment-designNote",
              "text": "ServiceRequest.supportingInfo references a DocumentReference (the\nfamily letter), whose own DocumentReference.content.attachment.url\npoints at a Binary holding the actual document - the same pattern NHS\ne-Referral Service (eRS) itself already uses for referral attachments\n(ReferralRequest.supportingInfo -> DocumentReference) - see Genetic\nReferrals - eRS FHIR Resource Model.",
              "type": "display"
            }
          ]
        }
      ]
    }
  ]
}