http://hl7.org/fhir/StructureDefinition/observation-precondition|4.0.1

{
  "description": "Other preceding or concurrent observations that must be known to correctly interpret the the observation.  For example an fiO2 measure taken alongside of a SpO2 measurement.  See the [Observation notes](observation.html#notes) section for additional guidance.",
  "package": "hl7.fhir.r4.core@4.0.1",
  "date": "2015-03-02T00:00:00Z",
  "derivation": "constraint",
  "publisher": "Health Level Seven, Inc. - OO WG",
  "fhirVersion": "4.0.1",
  "name": "precondition",
  "mapping": [ {
    "uri": "http://hl7.org/v3",
    "name": "RIM Mapping",
    "identity": "rim"
  } ],
  "abstract": false,
  "type": "Extension",
  "experimental": null,
  "resourceType": "StructureDefinition",
  "fhirversion": null,
  "title": "Precondition",
  "versionAlgorithmCoding": null,
  "extension": [ {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode": "oo"
  }, {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
    "valueInteger": 1
  } ],
  "status": "draft",
  "id": "b4d219a1-5355-55f2-9faa-5428142a1844",
  "kind": "complex-type",
  "url": "http://hl7.org/fhir/StructureDefinition/observation-precondition",
  "identifier": null,
  "context": [ {
    "type": "element",
    "expression": "Observation"
  } ],
  "versionAlgorithmString": null,
  "fhir_id": null,
  "version": "4.0.1",
  "contact": [ {
    "telecom": [ {
      "value": "http://hl7.org/special/committees/orders",
      "system": "url"
    } ]
  } ],
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension"
}