OpenEHR Base package
0.1.0 - First Draft International flag

OpenEHR Base package, published by openEHR + HL7. 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/openehr-fhir/base-spec/ and changes regularly. See the Directory of published versions

Logical Model: EXTRACT_ENTITY_CHAPTER - JSON Profile

Page standards status: Informative Maturity Level: 3

JSON representation of the EXTRACT-ENTITY-CHAPTER logical model.

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{
  "resourceType" : "StructureDefinition",
  "id" : "EXTRACT-ENTITY-CHAPTER",
  "text" : {
    "status" : "extensions",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: StructureDefinition EXTRACT-ENTITY-CHAPTER</b></p><a name=\"EXTRACT-ENTITY-CHAPTER\"> </a><a name=\"hcEXTRACT-ENTITY-CHAPTER\"> </a><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,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\" 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-EXTRACT-ENTITY-CHAPTER-definitions.html#EXTRACT_ENTITY_CHAPTER\" title=\"Type of chapter that contains information relating to a single demographic entity.\">EXTRACT_ENTITY_CHAPTER</a><a name=\"EXTRACT_ENTITY_CHAPTER\"> </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..*</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-EXTRACT-CHAPTER.html\">EXTRACT_CHAPTER</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\">Type of chapter that contains information relating to a single demographic entity.<br/><br/>Elements defined in Ancestors:<a href=\"StructureDefinition-LOCATABLE.html\" title=\"Runtime name of this fragment, used to build runtime paths. This is the term provided via a clinical application or batch process to name this EHR construct: its retention in the EHR faithfully preserves the original label by which this entry was known to end users. \n\">name</a>, <a href=\"StructureDefinition-LOCATABLE.html\" title=\"Design-time archetype identifier of this node taken from its generating archetype; used to build archetype paths. Always in the form of an at-code, e.g.  `at0005`. This value enables a 'standardised' name for this node to be generated, by referring to the generating archetype local terminology. \n\nAt an archetype root point, the value of this attribute is always the stringified form of the `_archetype_id_` found in the `_archetype_details_` object. \n\">archetype_node_id</a>, <a href=\"StructureDefinition-LOCATABLE.html\" title=\"Optional globally unique object identifier for root points of archetyped structures. \">uid</a>, <a href=\"StructureDefinition-LOCATABLE.html\" title=\"Links to other archetyped structures (data whose root object inherits from `ARCHETYPED`, such as `ENTRY`, `SECTION` and so on). Links may be to structures in other compositions. \">links</a>, <a href=\"StructureDefinition-LOCATABLE.html\" title=\"Details of archetyping used on this node.\">archetype_details</a>, <a href=\"StructureDefinition-LOCATABLE.html\" title=\"Audit trail from non-openEHR system of original commit of information forming the content of this node, or from a conversion gateway which has synthesised this node. \">feeder_audit</a>, <a href=\"StructureDefinition-EXTRACT-CHAPTER.html\" title=\"The information content of this chapter.\">items</a><br/></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_primitive.png\" alt=\".\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Primitive Data Type\" class=\"hierarchy\"/> <a href=\"StructureDefinition-EXTRACT-ENTITY-CHAPTER-definitions.html#EXTRACT_ENTITY_CHAPTER.extract-id-key\" title=\"Reference to entity, usually a demographic entity such as a patient that the content of this chapter relates to.\">extract_id_key</a><a name=\"EXTRACT_ENTITY_CHAPTER.extract_id_key\"> </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\">1..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#string\">string</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\">Reference to entity, usually a demographic entity such as a patient that the content of this chapter relates to.</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,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\" alt=\"doco\" style=\"background-color: inherit\"/> Documentation for this format</a></td></tr></table></div>"
  },
  "extension" : [
    {
      "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
      "valueCode" : "fhir"
    },
    {
      "url" : "http://hl7.org/fhir/tools/StructureDefinition/web-source",
      "valueUrl" : "https://specifications.openehr.org/releases/RM/development/common.html#_locatable_class"
    },
    {
      "url" : "http://hl7.org/fhir/tools/StructureDefinition/type-operation",
      "valueCanonical" : "#concept"
    },
    {
      "url" : "http://hl7.org/fhir/tools/StructureDefinition/view-hint",
      "valueCode" : "element-view-replace-cardinality"
    },
    {
      "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
      "valueInteger" : 3,
      "_valueInteger" : {
        "extension" : [
          {
            "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
            "valueCanonical" : "http://openehr.org/fhir/ImplementationGuide/openehr.base"
          }
        ]
      }
    },
    {
      "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
      "valueCode" : "informative",
      "_valueCode" : {
        "extension" : [
          {
            "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
            "valueCanonical" : "http://openehr.org/fhir/ImplementationGuide/openehr.base"
          }
        ]
      }
    }
  ],
  "url" : "http://openehr.org/fhir/StructureDefinition/EXTRACT-ENTITY-CHAPTER",
  "version" : "0.1.0",
  "name" : "EXTRACT_ENTITY_CHAPTER",
  "title" : "EXTRACT_ENTITY_CHAPTER",
  "status" : "active",
  "experimental" : false,
  "date" : "2025-09-06T15:35:39+10:00",
  "publisher" : "openEHR + HL7",
  "contact" : [
    {
      "telecom" : [
        {
          "system" : "url",
          "value" : "http://www.openehr.org"
        }
      ]
    }
  ],
  "description" : "Type of chapter that contains information relating to a single demographic entity.",
  "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" : "logical",
  "abstract" : false,
  "type" : "http://openehr.org/fhir/StructureDefinition/EXTRACT_ENTITY_CHAPTER",
  "baseDefinition" : "http://openehr.org/fhir/StructureDefinition/EXTRACT-CHAPTER",
  "derivation" : "specialization",
  "snapshot" : {
    "extension" : [
      {
        "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-base-version",
        "valueString" : "0.1.0"
      }
    ],
    "element" : [
      {
        "id" : "EXTRACT_ENTITY_CHAPTER",
        "path" : "EXTRACT_ENTITY_CHAPTER",
        "short" : "Type of chapter that contains information relating to a single demographic entity.",
        "definition" : "Type of chapter that contains information relating to a single demographic entity.",
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Base",
          "min" : 0,
          "max" : "*"
        },
        "constraint" : [
          {
            "key" : "Links_valid",
            "severity" : "error",
            "human" : "Links valid must be present",
            "expression" : "links.exists() implies links.empty().not()",
            "source" : "http://openehr.org/fhir/StructureDefinition/LOCATABLE"
          },
          {
            "key" : "Archetyped_valid",
            "severity" : "error",
            "human" : "Archetyped valid must satisfy exclusive conditions",
            "expression" : "is_archetype_root() xor archetype_details .empty()",
            "source" : "http://openehr.org/fhir/StructureDefinition/LOCATABLE"
          },
          {
            "key" : "Archetype_node_id_valid",
            "severity" : "error",
            "human" : "Archetype node id valid must not be empty",
            "expression" : "archetype_node_id.empty().not()",
            "source" : "http://openehr.org/fhir/StructureDefinition/LOCATABLE"
          }
        ],
        "isModifier" : false,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "EXTRACT_ENTITY_CHAPTER.name",
        "path" : "EXTRACT_ENTITY_CHAPTER.name",
        "short" : "Runtime name of this fragment, used to build runtime paths.",
        "definition" : "Runtime name of this fragment, used to build runtime paths. This is the term provided via a clinical application or batch process to name this EHR construct: its retention in the EHR faithfully preserves the original label by which this entry was known to end users.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "LOCATABLE.name",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "http://openehr.org/fhir/StructureDefinition/DV-TEXT"
          }
        ],
        "isModifier" : false
      },
      {
        "id" : "EXTRACT_ENTITY_CHAPTER.archetype-node-id",
        "path" : "EXTRACT_ENTITY_CHAPTER.archetype_node_id",
        "short" : "Design-time archetype identifier of this node taken from its generating archetype; used to build archetype paths.",
        "definition" : "Design-time archetype identifier of this node taken from its generating archetype; used to build archetype paths. Always in the form of an at-code, e.g.  `at0005`. This value enables a 'standardised' name for this node to be generated, by referring to the generating archetype local terminology. \n\nAt an archetype root point, the value of this attribute is always the stringified form of the `_archetype_id_` found in the `_archetype_details_` object.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "LOCATABLE.archetype_node_id",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "string"
          }
        ],
        "isModifier" : false
      },
      {
        "id" : "EXTRACT_ENTITY_CHAPTER.uid",
        "path" : "EXTRACT_ENTITY_CHAPTER.uid",
        "short" : "Optional globally unique object identifier for root points of archetyped structures.",
        "definition" : "Optional globally unique object identifier for root points of archetyped structures.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "LOCATABLE.uid",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "http://openehr.org/fhir/StructureDefinition/UID-BASED-ID"
          }
        ],
        "isModifier" : false
      },
      {
        "id" : "EXTRACT_ENTITY_CHAPTER.links",
        "path" : "EXTRACT_ENTITY_CHAPTER.links",
        "short" : "Links to other archetyped structures (data whose root object inherits from `ARCHETYPED`, such as `ENTRY`, `SECTION` and so on).",
        "definition" : "Links to other archetyped structures (data whose root object inherits from `ARCHETYPED`, such as `ENTRY`, `SECTION` and so on). Links may be to structures in other compositions.",
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "LOCATABLE.links",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "http://openehr.org/fhir/StructureDefinition/LINK"
          }
        ],
        "isModifier" : false
      },
      {
        "id" : "EXTRACT_ENTITY_CHAPTER.archetype-details",
        "path" : "EXTRACT_ENTITY_CHAPTER.archetype_details",
        "short" : "Details of archetyping used on this node.",
        "definition" : "Details of archetyping used on this node.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "LOCATABLE.archetype_details",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "http://openehr.org/fhir/StructureDefinition/ARCHETYPED"
          }
        ],
        "isModifier" : false
      },
      {
        "id" : "EXTRACT_ENTITY_CHAPTER.feeder-audit",
        "path" : "EXTRACT_ENTITY_CHAPTER.feeder_audit",
        "short" : "Audit trail from non-openEHR system of original commit of information forming the content of this node, or from a conversion gateway which has synthesised this node.",
        "definition" : "Audit trail from non-openEHR system of original commit of information forming the content of this node, or from a conversion gateway which has synthesised this node.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "LOCATABLE.feeder_audit",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "http://openehr.org/fhir/StructureDefinition/FEEDER-AUDIT"
          }
        ],
        "isModifier" : false
      },
      {
        "id" : "EXTRACT_ENTITY_CHAPTER.items",
        "path" : "EXTRACT_ENTITY_CHAPTER.items",
        "short" : "The information content of this chapter.",
        "definition" : "The information content of this chapter.",
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "EXTRACT_CHAPTER.items",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "http://openehr.org/fhir/StructureDefinition/EXTRACT-ITEM"
          }
        ],
        "isModifier" : false
      },
      {
        "id" : "EXTRACT_ENTITY_CHAPTER.extract-id-key",
        "path" : "EXTRACT_ENTITY_CHAPTER.extract_id_key",
        "short" : "Reference to entity, usually a demographic entity such as a patient that the content of this chapter relates to.",
        "definition" : "Reference to entity, usually a demographic entity such as a patient that the content of this chapter relates to.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "EXTRACT_ENTITY_CHAPTER.extract_id_key",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "string"
          }
        ],
        "isModifier" : false
      }
    ]
  },
  "differential" : {
    "element" : [
      {
        "id" : "EXTRACT_ENTITY_CHAPTER",
        "path" : "EXTRACT_ENTITY_CHAPTER",
        "short" : "Type of chapter that contains information relating to a single demographic entity.",
        "definition" : "Type of chapter that contains information relating to a single demographic entity.",
        "min" : 0,
        "max" : "*",
        "isModifier" : false
      },
      {
        "id" : "EXTRACT_ENTITY_CHAPTER.extract-id-key",
        "path" : "EXTRACT_ENTITY_CHAPTER.extract_id_key",
        "short" : "Reference to entity, usually a demographic entity such as a patient that the content of this chapter relates to.",
        "definition" : "Reference to entity, usually a demographic entity such as a patient that the content of this chapter relates to.",
        "min" : 1,
        "max" : "1",
        "type" : [
          {
            "code" : "string"
          }
        ],
        "isModifier" : false
      }
    ]
  }
}