EHDS Logical Information Models
0.1.0 - ci-build

EHDS Logical Information Models, published by Xt-EHR. This guide is not an authorized publication; it is the continuous build for version 0.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/Xt-EHR/xt-ehr-common/tree/stakeholder-consultation-D6-1 and changes regularly. See the Directory of published versions

## Logical Model: EHDSLaboratoryObservation - JSON Profile

Draft as of 2025-07-08

JSON representation of the EHDSLaboratoryObservation logical model.

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    {
      "resourceType" : "StructureDefinition",
      "id" : "EHDSLaboratoryObservation",
      "text" : {
        "status" : "extensions",
        "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: StructureDefinition EHDSLaboratoryObservation</b></p><table border=\"0\" cellpadding=\"0\" cellspacing=\"0\" style=\"border: 0px #F0F0F0 solid; font-size: 11px; font-family: verdana; vertical-align: top;\"><tr style=\"border: 1px #F0F0F0 solid; font-size: 11px; font-family: verdana; vertical-align: top\"><th style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px\" class=\"hierarchy\"><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"The logical name of the element\">Name</a></th><th style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px\" class=\"hierarchy\"><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"Information about the use of the element\">Flags</a></th><th style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px\" class=\"hierarchy\"><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"Minimum and Maximum # of times the element can appear in the instance\">Card.</a></th><th style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px; width: 100px\" class=\"hierarchy\"><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"Reference to the type of the element\">Type</a></th><th style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px\" class=\"hierarchy\"><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"Additional information about the element\">Description &amp; Constraints</a><span style=\"float: right\"><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"Legend for this format\"><img src=\"data:image/png;base64, \" alt=\"doco\" style=\"background-color: inherit\"/></a></span></th></tr><tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck1.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: white; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-EHDSLaboratoryObservation-definitions.html#EHDSLaboratoryObservation\" title=\"EHDS refined base model for Observation performed by laboratory\">EHDSLaboratoryObservation</a><a name=\"EHDSLaboratoryObservation\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">0</span><span style=\"opacity: 0.5\">..</span><span style=\"opacity: 0.5\">*</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"StructureDefinition-EHDSObservation.html\">EHDSObservation</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><br/>Elements defined in Ancestors:<a href=\"StructureDefinition-EHDSDataSet.html\" title=\"Common header for all patient-related data\">header</a>, <a href=\"StructureDefinition-EHDSDataSet.html\" title=\"A narrative easy-to-read representation of the full data set, e.g. PDF-version of a document\">presentedForm</a>, <a href=\"StructureDefinition-EHDSObservation.html\" title=\"Clinically relevant time or time period for the observation\">observationDate[x]</a>, <a href=\"StructureDefinition-EHDSObservation.html\" title=\"Code representing the observation using the agreed code systems.\">code</a>, <a href=\"StructureDefinition-EHDSObservation.html\" title=\"Original (conventional) name of the observation\">originalName</a>, <a href=\"StructureDefinition-EHDSObservation.html\" title=\"Observation method (measurement principle) to obtain the result.\">method</a>, <a href=\"StructureDefinition-EHDSObservation.html\" title=\"Identifies order and order placer this observation belongs to\">order</a>, <a href=\"StructureDefinition-EHDSObservation.html\" title=\"Performer\">performer</a>, <a href=\"StructureDefinition-EHDSObservation.html\" title=\"Anatomic location and laterality where the observation was performed.\">anatomicLocation</a>, <a href=\"StructureDefinition-EHDSObservation.html\" title=\"Result of the observation including text, numeric and coded results of the measurement and measurement uncertainty. Content of the observation result will vary according to the type of the observation.\">result</a>, <a href=\"StructureDefinition-EHDSObservation.html\" title=\"Provides a reason why the expected value in the element Observation.value[x] is missing.\">dataAbsentReason</a>, <a href=\"StructureDefinition-EHDSObservation.html\" title=\"Reference range, multiple reference ranges of different types culd by provided. Provides guide for interpretation of result.\">referenceRange</a>, <a href=\"StructureDefinition-EHDSObservation.html\" title=\"Information about reference intervals and result interpretation.\">interpretation</a>, <a href=\"StructureDefinition-EHDSObservation.html\" title=\"Comments and narrative representation of the observation result and findings.\">resultDescription</a>, <a href=\"StructureDefinition-EHDSObservation.html\" title=\"Component in case the observation consists of multiple sub-observations (e.g. blood pressure).\">component</a>, <a href=\"StructureDefinition-EHDSObservation.html\" title=\"Reference to the related resource from which the observation has been made. For example, a calculated anion gap or a fetal measurement based on an ultrasound image.\">derivedFrom[x]</a>, <a href=\"StructureDefinition-EHDSObservation.html\" title=\"References to the observation(s) that triggered the performance of this observation.\">triggeredBy[x]</a>, <a href=\"StructureDefinition-EHDSObservation.html\" title=\"This observation is a group observation (e.g. a battery, a panel of tests, a set of vital sign measurements) that includes the target as a member of the group.\">hasMember[x]</a><br/>Laboratory observation model<br/><span style=\"font-weight:bold\">Instances of this logical model can be the target of a Reference</span></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-EHDSLaboratoryObservation-definitions.html#EHDSLaboratoryObservation.code\">code</a><a name=\"EHDSLaboratoryObservation.code\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">1</span><span style=\"opacity: 0.5\">..</span><span style=\"opacity: 0.5\">1</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"opacity: 0.5; opacity: 0.5\" href=\"http://hl7.org/fhir/R5/datatypes.html#CodeableConcept\">CodeableConcept</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">Observation code</span><br class=\"binding\"/><span style=\"font-weight:bold\" title=\"null\" class=\"binding\">Binding Description: </span><span title=\"null\" class=\"binding\"> (</span><a href=\"http://hl7.org/fhir/R5/terminologies.html#preferred\" title=\"Instances are encouraged to draw from the specified codes for interoperability purposes but are not required to do so to be considered conformant.\" class=\"binding\">preferred</a><span title=\"null\" class=\"binding\">)</span><span title=\"null\" class=\"binding\">: </span><span title=\"null\" class=\"binding\">LOINC, NPU</span></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_resource.png\" alt=\".\" style=\"background-color: white; background-color: inherit\" title=\"Resource\" class=\"hierarchy\"/> <a href=\"StructureDefinition-EHDSLaboratoryObservation-definitions.html#EHDSLaboratoryObservation.testKit\" title=\"Laboratory test kit used during measurement.\">testKit</a><a name=\"EHDSLaboratoryObservation.testKit\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">0..1</td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"StructureDefinition-EHDSDevice.html\">EHDSDevice</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">Test kit</td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_datatype.gif\" alt=\".\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Data Type\" class=\"hierarchy\"/> <a href=\"StructureDefinition-EHDSLaboratoryObservation-definitions.html#EHDSLaboratoryObservation.calibrator\" title=\"Information about which end-user calibrator the laboratory used for the measurement to indicate the metrological traceability chain.\u00a0\">calibrator</a><a name=\"EHDSLaboratoryObservation.calibrator\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">0..1</td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"http://hl7.org/fhir/R5/datatypes.html#Identifier\">Identifier</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">Calibrator</td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_datatype.gif\" alt=\".\" style=\"background-color: white; background-color: inherit\" title=\"Data Type\" class=\"hierarchy\"/> <a href=\"StructureDefinition-EHDSLaboratoryObservation-definitions.html#EHDSLaboratoryObservation.accreditationStatus\" title=\"Accreditation status of the laboratory for the particular observation.\">accreditationStatus</a><a name=\"EHDSLaboratoryObservation.accreditationStatus\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">0..1</td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"http://hl7.org/fhir/R5/datatypes.html#CodeableConcept\">CodeableConcept</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">Accreditation status<br class=\"binding\"/><span style=\"font-weight:bold\" title=\"null\" class=\"binding\">Binding Description: </span><span title=\"null\" class=\"binding\"> (</span><a href=\"http://hl7.org/fhir/R5/terminologies.html#preferred\" title=\"Instances are encouraged to draw from the specified codes for interoperability purposes but are not required to do so to be considered conformant.\" class=\"binding\">preferred</a><span title=\"null\" class=\"binding\">)</span><span title=\"null\" class=\"binding\">: </span><span title=\"null\" class=\"binding\">Code system to be specified</span></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck00.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin_end.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_resource.png\" alt=\".\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Resource\" class=\"hierarchy\"/> <a href=\"StructureDefinition-EHDSLaboratoryObservation-definitions.html#EHDSLaboratoryObservation.previousResults\" title=\"Previous results of the same observation\">previousResults</a><a name=\"EHDSLaboratoryObservation.previousResults\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">0..*</td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"StructureDefinition-EHDSLaboratoryObservation.html\">EHDSLaboratoryObservation</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">Previous results<br/></td></tr>\r\n<tr><td colspan=\"5\" class=\"hierarchy\"><br/><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"Legend for this format\"><img src=\"data:image/png;base64, \" alt=\"doco\" style=\"background-color: inherit\"/> Documentation for this format</a></td></tr></table></div>"
      },
      "extension" : [
        {
          "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-type-characteristics",
          "valueCode" : "can-be-target"
        },
        {
          "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-type-characteristics",
          "valueCode" : "can-be-target"
        },
        {
          "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-type-characteristics",
          "valueCode" : "can-be-target"
        }
      ],
      "url" : "https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSLaboratoryObservation",
      "version" : "0.1.0",
      "name" : "EHDSLaboratoryObservation",
      "title" : "Laboratory observation model",
      "status" : "draft",
      "date" : "2025-07-08T13:43:56+00:00",
      "publisher" : "Xt-EHR",
      "contact" : [
        {
          "name" : "Xt-EHR",
          "telecom" : [
            {
              "system" : "url",
              "value" : "http://Xt-EHR.eu"
            }
          ]
        }
      ],
      "description" : "EHDS refined base model for Observation performed by laboratory",
      "fhirVersion" : "5.0.0",
      "mapping" : [
        {
          "identity" : "rim",
          "uri" : "http://hl7.org/v3",
          "name" : "RIM Mapping"
        }
      ],
      "kind" : "logical",
      "abstract" : false,
      "type" : "https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSLaboratoryObservation",
      "baseDefinition" : "https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSObservation",
      "derivation" : "specialization",
      "snapshot" : {
        "extension" : [
          {
            "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-base-version",
            "valueString" : "0.1.0"
          }
        ],
        "element" : [
          {
            "id" : "EHDSLaboratoryObservation",
            "path" : "EHDSLaboratoryObservation",
            "short" : "Laboratory observation model",
            "definition" : "EHDS refined base model for Observation performed by laboratory",
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "Base",
              "min" : 0,
              "max" : "*"
            },
            "isModifier" : false,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "n/a"
              }
            ]
          },
          {
            "id" : "EHDSLaboratoryObservation.header",
            "path" : "EHDSLaboratoryObservation.header",
            "short" : "Common header for all patient-related data",
            "definition" : "Common header for all patient-related data",
            "min" : 1,
            "max" : "1",
            "base" : {
              "path" : "EHDSDataSet.header",
              "min" : 1,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "Base"
              }
            ]
          },
          {
            "id" : "EHDSLaboratoryObservation.header.subject",
            "path" : "EHDSLaboratoryObservation.header.subject",
            "short" : "Subject",
            "definition" : "Patient/subject information",
            "min" : 1,
            "max" : "1",
            "base" : {
              "path" : "EHDSDataSet.header.subject",
              "min" : 1,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSPatient"
              }
            ]
          },
          {
            "id" : "EHDSLaboratoryObservation.header.identifier",
            "path" : "EHDSLaboratoryObservation.header.identifier",
            "short" : "Business identifier for the object",
            "definition" : "Business identifier for the object",
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "EHDSDataSet.header.identifier",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Identifier"
              }
            ]
          },
          {
            "id" : "EHDSLaboratoryObservation.header.authorship",
            "path" : "EHDSLaboratoryObservation.header.authorship",
            "short" : "Authorship",
            "definition" : "Resource authoring details",
            "min" : 1,
            "max" : "*",
            "base" : {
              "path" : "EHDSDataSet.header.authorship",
              "min" : 1,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Base"
              }
            ]
          },
          {
            "id" : "EHDSLaboratoryObservation.header.authorship.author[x]",
            "path" : "EHDSLaboratoryObservation.header.authorship.author[x]",
            "short" : "Author",
            "definition" : "Author(s) by whom the resource was/were authored. Multiple authors could be provided.",
            "min" : 1,
            "max" : "1",
            "base" : {
              "path" : "EHDSDataSet.header.authorship.author[x]",
              "min" : 1,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSHealthProfessional"
              },
              {
                "code" : "https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSOrganisation"
              },
              {
                "code" : "https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSDevice"
              }
            ]
          },
          {
            "id" : "EHDSLaboratoryObservation.header.authorship.datetime",
            "path" : "EHDSLaboratoryObservation.header.authorship.datetime",
            "short" : "Date and time of authoring/issuing",
            "definition" : "Date and time of the issuing the document/resource by its author.",
            "min" : 1,
            "max" : "1",
            "base" : {
              "path" : "EHDSDataSet.header.authorship.datetime",
              "min" : 1,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "dateTime"
              }
            ]
          },
          {
            "id" : "EHDSLaboratoryObservation.header.lastUpdate",
            "path" : "EHDSLaboratoryObservation.header.lastUpdate",
            "short" : "Date and time of the last update to the resource",
            "definition" : "Date and time of the last update to the document/information",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "EHDSDataSet.header.lastUpdate",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "dateTime"
              }
            ]
          },
          {
            "id" : "EHDSLaboratoryObservation.header.status",
            "path" : "EHDSLaboratoryObservation.header.status",
            "short" : "Status of the resource",
            "definition" : "Status of the resource",
            "min" : 1,
            "max" : "1",
            "base" : {
              "path" : "EHDSDataSet.header.status",
              "min" : 1,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "CodeableConcept"
              }
            ],
            "binding" : {
              "strength" : "preferred",
              "description" : "HL7 Observation status"
            }
          },
          {
            "id" : "EHDSLaboratoryObservation.header.statusReason[x]",
            "path" : "EHDSLaboratoryObservation.header.statusReason[x]",
            "short" : "Reason for the current status of the resource.",
            "definition" : "Reason for the current status of the resource.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "EHDSDataSet.header.statusReason[x]",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "CodeableConcept"
              },
              {
                "code" : "string"
              }
            ]
          },
          {
            "id" : "EHDSLaboratoryObservation.header.language",
            "path" : "EHDSLaboratoryObservation.header.language",
            "short" : "Language",
            "definition" : "Language in which the resource is written. Language is expressed by the IETF language tag.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "EHDSDataSet.header.language",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "CodeableConcept"
              }
            ],
            "binding" : {
              "strength" : "preferred",
              "description" : "BCP 47"
            }
          },
          {
            "id" : "EHDSLaboratoryObservation.header.version",
            "path" : "EHDSLaboratoryObservation.header.version",
            "short" : "Version",
            "definition" : "Business version of the resource.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "EHDSDataSet.header.version",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "string"
              }
            ]
          },
          {
            "id" : "EHDSLaboratoryObservation.presentedForm",
            "path" : "EHDSLaboratoryObservation.presentedForm",
            "short" : "A narrative easy-to-read representation of the full data set, e.g. PDF-version of a document",
            "definition" : "A narrative easy-to-read representation of the full data set, e.g. PDF-version of a document",
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "EHDSDataSet.presentedForm",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSAttachment"
              }
            ]
          },
          {
            "id" : "EHDSLaboratoryObservation.observationDate[x]",
            "path" : "EHDSLaboratoryObservation.observationDate[x]",
            "short" : "Clinically relevant time or time period for the observation",
            "definition" : "Clinically relevant time or time period for the observation",
            "min" : 1,
            "max" : "1",
            "base" : {
              "path" : "EHDSObservation.observationDate[x]",
              "min" : 1,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "dateTime"
              },
              {
                "code" : "Period"
              }
            ]
          },
          {
            "id" : "EHDSLaboratoryObservation.code",
            "path" : "EHDSLaboratoryObservation.code",
            "short" : "Observation code",
            "definition" : "Code representing the observation using the agreed code systems.",
            "min" : 1,
            "max" : "1",
            "base" : {
              "path" : "EHDSObservation.code",
              "min" : 1,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "CodeableConcept"
              }
            ],
            "binding" : {
              "strength" : "preferred",
              "description" : "LOINC, NPU"
            }
          },
          {
            "id" : "EHDSLaboratoryObservation.originalName",
            "path" : "EHDSLaboratoryObservation.originalName",
            "short" : "Original (conventional) name of the observation",
            "definition" : "Original (conventional) name of the observation",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "EHDSObservation.originalName",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "string"
              }
            ]
          },
          {
            "id" : "EHDSLaboratoryObservation.method",
            "path" : "EHDSLaboratoryObservation.method",
            "short" : "Observation method",
            "definition" : "Observation method (measurement principle) to obtain the result.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "EHDSObservation.method",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "CodeableConcept"
              }
            ],
            "binding" : {
              "strength" : "preferred",
              "description" : "SNOMED CT"
            }
          },
          {
            "id" : "EHDSLaboratoryObservation.order",
            "path" : "EHDSLaboratoryObservation.order",
            "short" : "Identifies order and order placer this observation belongs to",
            "definition" : "Identifies order and order placer this observation belongs to",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "EHDSObservation.order",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSServiceRequest"
              }
            ]
          },
          {
            "id" : "EHDSLaboratoryObservation.performer",
            "path" : "EHDSLaboratoryObservation.performer",
            "short" : "Performer",
            "definition" : "Performer",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "EHDSObservation.performer",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSHealthProfessional"
              }
            ]
          },
          {
            "id" : "EHDSLaboratoryObservation.anatomicLocation",
            "path" : "EHDSLaboratoryObservation.anatomicLocation",
            "short" : "Anatomic location and laterality where the observation was performed.",
            "definition" : "Anatomic location and laterality where the observation was performed.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "EHDSObservation.anatomicLocation",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSBodyStructure"
              }
            ]
          },
          {
            "id" : "EHDSLaboratoryObservation.result",
            "path" : "EHDSLaboratoryObservation.result",
            "short" : "Result of the observation including text, numeric and coded results of the measurement and measurement uncertainty. Content of the observation result will vary according to the type of the observation.",
            "definition" : "Result of the observation including text, numeric and coded results of the measurement and measurement uncertainty. Content of the observation result will vary according to the type of the observation.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "EHDSObservation.result",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "Base"
              }
            ]
          },
          {
            "id" : "EHDSLaboratoryObservation.result.value[x]",
            "path" : "EHDSLaboratoryObservation.result.value[x]",
            "short" : "Observation result value according to the type of observation",
            "definition" : "Observation result value according to the type of observation",
            "min" : 1,
            "max" : "1",
            "base" : {
              "path" : "EHDSObservation.result.value[x]",
              "min" : 1,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "string"
              },
              {
                "code" : "Quantity"
              },
              {
                "code" : "Range"
              },
              {
                "code" : "CodeableConcept"
              }
            ],
            "binding" : {
              "strength" : "preferred",
              "description" : "UCUM for units, SNOMED CT for coded results"
            }
          },
          {
            "id" : "EHDSLaboratoryObservation.result.uncertainty",
            "path" : "EHDSLaboratoryObservation.result.uncertainty",
            "short" : "Measurement uncertainty type and interval if needed.",
            "definition" : "Measurement uncertainty type and interval if needed.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "EHDSObservation.result.uncertainty",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "Base"
              }
            ]
          },
          {
            "id" : "EHDSLaboratoryObservation.dataAbsentReason",
            "path" : "EHDSLaboratoryObservation.dataAbsentReason",
            "short" : "Provides a reason why the expected value in the element Observation.value[x] is missing.",
            "definition" : "Provides a reason why the expected value in the element Observation.value[x] is missing.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "EHDSObservation.dataAbsentReason",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "CodeableConcept"
              }
            ],
            "binding" : {
              "strength" : "preferred",
              "description" : "HL7 Data absent reason"
            }
          },
          {
            "id" : "EHDSLaboratoryObservation.referenceRange",
            "path" : "EHDSLaboratoryObservation.referenceRange",
            "short" : "Reference range, multiple reference ranges of different types culd by provided. Provides guide for interpretation of result.",
            "definition" : "Reference range, multiple reference ranges of different types culd by provided. Provides guide for interpretation of result.",
            "comment" : "Reference ranges are usually implied only for a numeric scale type. Use of the same units for reference range and value is implied.",
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "EHDSObservation.referenceRange",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Base"
              }
            ]
          },
          {
            "id" : "EHDSLaboratoryObservation.interpretation",
            "path" : "EHDSLaboratoryObservation.interpretation",
            "short" : "Information about reference intervals and result interpretation.",
            "definition" : "Information about reference intervals and result interpretation.",
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "EHDSObservation.interpretation",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "CodeableConcept"
              }
            ],
            "binding" : {
              "strength" : "preferred",
              "description" : "SNOMED CT, HL7 ObservationInterpretation"
            }
          },
          {
            "id" : "EHDSLaboratoryObservation.resultDescription",
            "path" : "EHDSLaboratoryObservation.resultDescription",
            "short" : "Comments and narrative representation of the observation result and findings.",
            "definition" : "Comments and narrative representation of the observation result and findings.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "EHDSObservation.resultDescription",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "string"
              }
            ]
          },
          {
            "id" : "EHDSLaboratoryObservation.component",
            "path" : "EHDSLaboratoryObservation.component",
            "short" : "Component in case the observation consists of multiple sub-observations (e.g. blood pressure).",
            "definition" : "Component in case the observation consists of multiple sub-observations (e.g. blood pressure).",
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "EHDSObservation.component",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Base"
              }
            ]
          },
          {
            "id" : "EHDSLaboratoryObservation.component.result",
            "path" : "EHDSLaboratoryObservation.component.result",
            "short" : "Result of the observation including text, numeric and coded results of the measurement and measurement uncertainty. Content of the observation result will vary according to the type of the observation.",
            "definition" : "Result of the observation including text, numeric and coded results of the measurement and measurement uncertainty. Content of the observation result will vary according to the type of the observation.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "EHDSObservation.component.result",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "Base"
              }
            ]
          },
          {
            "id" : "EHDSLaboratoryObservation.component.result.value[x]",
            "path" : "EHDSLaboratoryObservation.component.result.value[x]",
            "short" : "Observation result value according to the type of observation",
            "definition" : "Observation result value according to the type of observation",
            "min" : 1,
            "max" : "1",
            "base" : {
              "path" : "EHDSObservation.component.result.value[x]",
              "min" : 1,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "string"
              },
              {
                "code" : "Quantity"
              },
              {
                "code" : "Range"
              },
              {
                "code" : "CodeableConcept"
              }
            ]
          },
          {
            "id" : "EHDSLaboratoryObservation.component.result.uncertainty",
            "path" : "EHDSLaboratoryObservation.component.result.uncertainty",
            "short" : "Measurement uncertainty type and interval if needed.",
            "definition" : "Measurement uncertainty type and interval if needed.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "EHDSObservation.component.result.uncertainty",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "Base"
              }
            ]
          },
          {
            "id" : "EHDSLaboratoryObservation.component.dataAbsentReason",
            "path" : "EHDSLaboratoryObservation.component.dataAbsentReason",
            "short" : "Provides a reason why the expected value in the element Observation.value[x] is missing.",
            "definition" : "Provides a reason why the expected value in the element Observation.value[x] is missing.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "EHDSObservation.component.dataAbsentReason",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "CodeableConcept"
              }
            ],
            "binding" : {
              "strength" : "preferred",
              "description" : "HL7 Data absent reason"
            }
          },
          {
            "id" : "EHDSLaboratoryObservation.component.referenceRange",
            "path" : "EHDSLaboratoryObservation.component.referenceRange",
            "short" : "Reference range, multiple reference ranges of different types culd by provided. Provides guide for interpretation of result.",
            "definition" : "Reference range, multiple reference ranges of different types culd by provided. Provides guide for interpretation of result.",
            "comment" : "Reference ranges are usually implied only for a numeric scale type. Use of the same units for reference range and value is implied.",
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "EHDSObservation.component.referenceRange",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Base"
              }
            ]
          },
          {
            "id" : "EHDSLaboratoryObservation.component.interpretation",
            "path" : "EHDSLaboratoryObservation.component.interpretation",
            "short" : "Information about reference intervals and result interpretation.",
            "definition" : "Information about reference intervals and result interpretation.",
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "EHDSObservation.component.interpretation",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "CodeableConcept"
              }
            ],
            "binding" : {
              "strength" : "preferred",
              "description" : "SNOMED CT, HL7 ObservationInterpretation"
            }
          },
          {
            "id" : "EHDSLaboratoryObservation.derivedFrom[x]",
            "path" : "EHDSLaboratoryObservation.derivedFrom[x]",
            "short" : "Reference to the related resource from which the observation has been made. For example, a calculated anion gap or a fetal measurement based on an ultrasound image.",
            "definition" : "Reference to the related resource from which the observation has been made. For example, a calculated anion gap or a fetal measurement based on an ultrasound image.",
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "EHDSObservation.derivedFrom[x]",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSObservation"
              },
              {
                "code" : "https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSLaboratoryObservation"
              },
              {
                "code" : "https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSImagingStudy"
              }
            ]
          },
          {
            "id" : "EHDSLaboratoryObservation.triggeredBy[x]",
            "path" : "EHDSLaboratoryObservation.triggeredBy[x]",
            "short" : "References to the observation(s) that triggered the performance of this observation.",
            "definition" : "References to the observation(s) that triggered the performance of this observation.",
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "EHDSObservation.triggeredBy[x]",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSLaboratoryObservation"
              },
              {
                "code" : "https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSObservation"
              }
            ]
          },
          {
            "id" : "EHDSLaboratoryObservation.hasMember[x]",
            "path" : "EHDSLaboratoryObservation.hasMember[x]",
            "short" : "This observation is a group observation (e.g. a battery, a panel of tests, a set of vital sign measurements) that includes the target as a member of the group.",
            "definition" : "This observation is a group observation (e.g. a battery, a panel of tests, a set of vital sign measurements) that includes the target as a member of the group.",
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "EHDSObservation.hasMember[x]",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSLaboratoryObservation"
              },
              {
                "code" : "https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSObservation"
              }
            ]
          },
          {
            "id" : "EHDSLaboratoryObservation.testKit",
            "path" : "EHDSLaboratoryObservation.testKit",
            "short" : "Test kit",
            "definition" : "Laboratory test kit used during measurement.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "EHDSLaboratoryObservation.testKit",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSDevice"
              }
            ]
          },
          {
            "id" : "EHDSLaboratoryObservation.calibrator",
            "path" : "EHDSLaboratoryObservation.calibrator",
            "short" : "Calibrator",
            "definition" : "Information about which end-user calibrator the laboratory used for the measurement to indicate the metrological traceability chain.\u00a0",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "EHDSLaboratoryObservation.calibrator",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "Identifier"
              }
            ]
          },
          {
            "id" : "EHDSLaboratoryObservation.accreditationStatus",
            "path" : "EHDSLaboratoryObservation.accreditationStatus",
            "short" : "Accreditation status",
            "definition" : "Accreditation status of the laboratory for the particular observation.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "EHDSLaboratoryObservation.accreditationStatus",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "CodeableConcept"
              }
            ],
            "binding" : {
              "strength" : "preferred",
              "description" : "Code system to be specified"
            }
          },
          {
            "id" : "EHDSLaboratoryObservation.previousResults",
            "path" : "EHDSLaboratoryObservation.previousResults",
            "short" : "Previous results",
            "definition" : "Previous results of the same observation",
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "EHDSLaboratoryObservation.previousResults",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSLaboratoryObservation"
              }
            ]
          }
        ]
      },
      "differential" : {
        "element" : [
          {
            "id" : "EHDSLaboratoryObservation",
            "path" : "EHDSLaboratoryObservation",
            "short" : "Laboratory observation model",
            "definition" : "EHDS refined base model for Observation performed by laboratory"
          },
          {
            "id" : "EHDSLaboratoryObservation.code",
            "path" : "EHDSLaboratoryObservation.code",
            "binding" : {
              "strength" : "preferred",
              "description" : "LOINC, NPU"
            }
          },
          {
            "id" : "EHDSLaboratoryObservation.testKit",
            "path" : "EHDSLaboratoryObservation.testKit",
            "short" : "Test kit",
            "definition" : "Laboratory test kit used during measurement.",
            "min" : 0,
            "max" : "1",
            "type" : [
              {
                "code" : "https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSDevice"
              }
            ]
          },
          {
            "id" : "EHDSLaboratoryObservation.calibrator",
            "path" : "EHDSLaboratoryObservation.calibrator",
            "short" : "Calibrator",
            "definition" : "Information about which end-user calibrator the laboratory used for the measurement to indicate the metrological traceability chain.\u00a0",
            "min" : 0,
            "max" : "1",
            "type" : [
              {
                "code" : "Identifier"
              }
            ]
          },
          {
            "id" : "EHDSLaboratoryObservation.accreditationStatus",
            "path" : "EHDSLaboratoryObservation.accreditationStatus",
            "short" : "Accreditation status",
            "definition" : "Accreditation status of the laboratory for the particular observation.",
            "min" : 0,
            "max" : "1",
            "type" : [
              {
                "code" : "CodeableConcept"
              }
            ],
            "binding" : {
              "strength" : "preferred",
              "description" : "Code system to be specified"
            }
          },
          {
            "id" : "EHDSLaboratoryObservation.previousResults",
            "path" : "EHDSLaboratoryObservation.previousResults",
            "short" : "Previous results",
            "definition" : "Previous results of the same observation",
            "min" : 0,
            "max" : "*",
            "type" : [
              {
                "code" : "https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSLaboratoryObservation"
              }
            ]
          }
        ]
      }
    }