# SpecimenRequested Extension - Order Catalog Implementation Guide v1.0.0

* [**Table Content**](toc.md)
* [**Artifacts Summary**](artifacts.md)
* **SpecimenRequested Extension**

## Extension: SpecimenRequested Extension 

| | | |
| :--- | :--- | :--- |
| *Official URL*:http://hl7.org/fhir/uv/order-catalog/StructureDefinition/SpecimenRequested | *Version*:1.0.0 | |
| * Standards status: *[Trial-use](http://hl7.org/fhir/R5/versions.html#std-process) | [Maturity Level](http://hl7.org/fhir/versions.html#maturity): 2 | *Computable Name*:SpecimenRequested |
| *Other Identifiers:*OID:2.16.840.1.113883.4.642.40.55.42.25 | | |

References the specimens requested for a PlanDefinition.action representing a laboratory service, assembling them with a combination of choices (pick one among several) and conjunctions (pick all listed). Each specimen appears as a reference to an instance of SpecimenDefinition

**Context of Use**

**Usage info**

**Usages:**

* Use this Extension: [Laboratory Service Definition](StructureDefinition-LabServiceDefinition.md)
* Examples for this Extension: [Bundle/example-lab-test-creation-transaction-request](Bundle-example-lab-test-creation-transaction-request.md), [Bundle/example-lab-test-creation-transaction-response](Bundle-example-lab-test-creation-transaction-response.md), [BloodElectrolytePanel](PlanDefinition-example-lab-panel-blood-electrolyte.md), [UrineCreatinineClearancePanel](PlanDefinition-example-lab-panel-urine24h-creatinine-clearance.md)... Show 11 more, [UrineCreatininePanel](PlanDefinition-example-lab-panel-urine24h-creatinine.md), [CMVIgM](PlanDefinition-example-lab-service-cmv-serum.md), [HSVIgMserum](PlanDefinition-example-lab-service-hsv-serum.md), [HVS1IgMtiter](PlanDefinition-example-lab-service-hsvt1-serum.md), [HVS2IgMtiter](PlanDefinition-example-lab-service-hsvt2-serum.md), [PotassiumSerumMeasurement](PlanDefinition-example-lab-service-potassium-serum.md), [RubellaIgM](PlanDefinition-example-lab-service-rubella-serum.md), [TORCH](PlanDefinition-example-lab-service-torch.md), [Toxoplasmagondii](PlanDefinition-example-lab-service-toxoplasma-serum.md), [VitaminDMeasurement](PlanDefinition-example-lab-service-vitamind-serum.md) and [SerumCreatinineTest](PlanDefinition-example-lab-test-serum-creatinine.md)

You can also check for [usages in the FHIR IG Statistics](https://packages2.fhir.org/xig/resource/hl7.fhir.uv.order-catalog|current/StructureDefinition/StructureDefinition-SpecimenRequested.json)

### Formal Views of Extension Content

 [Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work](http://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#structure-definitions). 

 

Other representations of profile: [CSV](StructureDefinition-SpecimenRequested.csv), [Excel](StructureDefinition-SpecimenRequested.xlsx), [Schematron](StructureDefinition-SpecimenRequested.sch) 

#### Constraints



## Resource Content

```json
{
  "resourceType" : "StructureDefinition",
  "id" : "SpecimenRequested",
  "extension" : [{
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode" : "oo"
  },
  {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-type-characteristics",
    "valueCode" : "can-bind"
  },
  {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
    "valueInteger" : 2,
    "_valueInteger" : {
      "extension" : [{
        "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
        "valueCanonical" : "http://hl7.org/fhir/uv/order-catalog/ImplementationGuide/ig-uv-order-catalog"
      }]
    }
  },
  {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
    "valueCode" : "trial-use",
    "_valueCode" : {
      "extension" : [{
        "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
        "valueCanonical" : "http://hl7.org/fhir/uv/order-catalog/ImplementationGuide/ig-uv-order-catalog"
      }]
    }
  }],
  "url" : "http://hl7.org/fhir/uv/order-catalog/StructureDefinition/SpecimenRequested",
  "identifier" : [{
    "system" : "urn:ietf:rfc:3986",
    "value" : "urn:oid:2.16.840.1.113883.4.642.40.55.42.25"
  }],
  "version" : "1.0.0",
  "name" : "SpecimenRequested",
  "title" : "Specimens requested by a laboratory service",
  "status" : "active",
  "date" : "2020-06-08",
  "publisher" : "HL7 International / Orders and Observations",
  "contact" : [{
    "telecom" : [{
      "system" : "url",
      "value" : "http://www.hl7.org/Special/committees/orders"
    }]
  }],
  "description" : "References the specimens requested for a PlanDefinition.action representing a laboratory service, assembling them with a combination of  choices (pick one among several) and conjunctions (pick all listed). Each specimen appears as a reference to an instance of SpecimenDefinition",
  "jurisdiction" : [{
    "coding" : [{
      "system" : "http://unstats.un.org/unsd/methods/m49/m49.htm",
      "code" : "001"
    }]
  }],
  "fhirVersion" : "5.0.0",
  "mapping" : [{
    "identity" : "rim",
    "uri" : "http://hl7.org/v3",
    "name" : "RIM Mapping"
  }],
  "kind" : "complex-type",
  "abstract" : false,
  "context" : [{
    "type" : "element",
    "expression" : "PlanDefinition.action"
  }],
  "type" : "Extension",
  "baseDefinition" : "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation" : "constraint",
  "differential" : {
    "element" : [{
      "id" : "Extension",
      "path" : "Extension"
    },
    {
      "id" : "Extension.extension",
      "path" : "Extension.extension",
      "slicing" : {
        "discriminator" : [{
          "type" : "value",
          "path" : "url"
        }],
        "rules" : "open"
      },
      "min" : 1
    },
    {
      "id" : "Extension.extension:ExclusiveGroup",
      "path" : "Extension.extension",
      "sliceName" : "ExclusiveGroup",
      "short" : "An exclusive group of specimen requested",
      "definition" : "A group of specimens requested that must all be provided in case this group is chosen at specimen collection time.",
      "comment" : "In case multiple groups are defined, these groups are mutually exclusive: one and only one group must be chosen at specimen collection time.",
      "min" : 1
    },
    {
      "id" : "Extension.extension:ExclusiveGroup.extension",
      "path" : "Extension.extension.extension",
      "slicing" : {
        "discriminator" : [{
          "type" : "value",
          "path" : "url"
        }],
        "rules" : "open"
      },
      "min" : 1
    },
    {
      "id" : "Extension.extension:ExclusiveGroup.extension:Material",
      "path" : "Extension.extension.extension",
      "sliceName" : "Material",
      "short" : "An individual specimen in an exclusive group",
      "definition" : "A reference to a SpecimenDefinition resource representing the material",
      "comment" : "When multiple materials are present under an exclusive group, all are requested.",
      "min" : 1
    },
    {
      "id" : "Extension.extension:ExclusiveGroup.extension:Material.url",
      "path" : "Extension.extension.extension.url",
      "fixedUri" : "Material"
    },
    {
      "id" : "Extension.extension:ExclusiveGroup.extension:Material.value[x]",
      "path" : "Extension.extension.extension.value[x]",
      "short" : "SpecimenDefinition reference",
      "definition" : "A reference to SpecimenDefinition as constrained by the LabSpecimenDefinition profile",
      "type" : [{
        "code" : "Reference",
        "targetProfile" : ["http://hl7.org/fhir/uv/order-catalog/StructureDefinition/LabSpecimenDefinition"]
      }]
    },
    {
      "id" : "Extension.extension:ExclusiveGroup.url",
      "path" : "Extension.extension.url",
      "fixedUri" : "ExclusiveGroup"
    },
    {
      "id" : "Extension.extension:ExclusiveGroup.value[x]",
      "path" : "Extension.extension.value[x]",
      "max" : "0"
    },
    {
      "id" : "Extension.url",
      "path" : "Extension.url",
      "fixedUri" : "http://hl7.org/fhir/uv/order-catalog/StructureDefinition/SpecimenRequested"
    },
    {
      "id" : "Extension.value[x]",
      "path" : "Extension.value[x]",
      "max" : "0"
    }]
  }
}

```
