{
  "resourceType": "StructureDefinition",
  "id": "PulmonaryReferenceValues",
  "url": "https://simplifier.net/pulmonary-measurement/PulmonaryReferenceValues",
  "version": "0.1",
  "name": "PulmonaryReferenceValues",
  "status": "draft",
  "description": "An extension to encapsulate apredicted/reference values used in interpretation for a measured value in pulmonary measurement.",
  "fhirVersion": "5.0.0",
  "kind": "complex-type",
  "abstract": false,
  "context": [
    {
      "type": "element",
      "expression": "Observation.component"
    }
  ],
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Extension",
        "path": "Extension",
        "definition": "Encapsulates predicted value, predicted percentage, z-score, z-score (LMS) and the reference range with lower and upper limit of normal for a measured value.",
        "max": "1"
      },
      {
        "id": "Extension.extension:predictedValue",
        "path": "Extension.extension",
        "sliceName": "predictedValue",
        "definition": "The predicted value for the measurement.",
        "max": "1"
      },
      {
        "id": "Extension.extension:predictedValue.extension",
        "path": "Extension.extension.extension",
        "max": "0"
      },
      {
        "id": "Extension.extension:predictedValue.url",
        "path": "Extension.extension.url",
        "fixedUri": "predictedValue"
      },
      {
        "id": "Extension.extension:predictedPercentage",
        "path": "Extension.extension",
        "sliceName": "predictedPercentage",
        "short": "Predicted value in %",
        "definition": "The predicted value as a percentage of the measured value.",
        "max": "1"
      },
      {
        "id": "Extension.extension:predictedPercentage.extension",
        "path": "Extension.extension.extension",
        "max": "0"
      },
      {
        "id": "Extension.extension:predictedPercentage.url",
        "path": "Extension.extension.url",
        "fixedUri": "predictedPercentage"
      },
      {
        "id": "Extension.extension:zScore",
        "path": "Extension.extension",
        "sliceName": "zScore",
        "short": "Z-score",
        "definition": "Z-score is the measured values minus predicted value divided by standard deviation",
        "max": "1"
      },
      {
        "id": "Extension.extension:zScore.extension",
        "path": "Extension.extension.extension",
        "max": "0"
      },
      {
        "id": "Extension.extension:zScore.url",
        "path": "Extension.extension.url",
        "fixedUri": "zScore"
      },
      {
        "id": "Extension.extension:zScoreLms",
        "path": "Extension.extension",
        "sliceName": "zScoreLms",
        "short": "Z-score LMS",
        "definition": "Z-score is the measured values minus predicted value divided by calculated LMS variation.",
        "max": "1"
      },
      {
        "id": "Extension.extension:zScoreLms.extension",
        "path": "Extension.extension.extension",
        "max": "0"
      },
      {
        "id": "Extension.extension:zScoreLms.url",
        "path": "Extension.extension.url",
        "fixedUri": "zScoreLms"
      },
      {
        "id": "Extension.extension:referenceRange",
        "path": "Extension.extension",
        "sliceName": "referenceRange",
        "short": "Reference Range",
        "definition": "The reference range with lower and upper limits.",
        "max": "1"
      },
      {
        "id": "Extension.extension:referenceRange.extension",
        "path": "Extension.extension.extension",
        "max": "0"
      },
      {
        "id": "Extension.extension:referenceRange.url",
        "path": "Extension.extension.url",
        "fixedUri": "referenceRange"
      },
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "fixedUri": "https://simplifier.net/pulmonary-measurement/PulmonaryReferenceValues"
      },
      {
        "id": "Extension.value[x]",
        "path": "Extension.value[x]",
        "max": "0"
      }
    ]
  }
}