{
  "description": "Describes the Body Mass Index (BMI) of the patient.",
  "_filename": "StructureDefinition-mii-pr-seltene-bodymassindex.json",
  "package_name": "de.medizininformatikinitiative.kerndatensatz.seltene",
  "date": null,
  "derivation": "constraint",
  "publisher": null,
  "fhirVersion": "4.0.1",
  "name": "MII_PR_Seltene_Bodymassindex",
  "mapping": [ {
    "uri": "https://www.medizininformatik-initiative.de/fhir/ext/modul-seltene/StructureDefinition/LogicalModel/Seltene",
    "name": "Mapping FHIR zu Seltene Erkrankungen Logical Model",
    "identity": "SE-LogicalModel"
  } ],
  "abstract": false,
  "type": "Observation",
  "experimental": null,
  "resourceType": "StructureDefinition",
  "title": "Body Mass Index (BMI) of the patient",
  "package_version": "2026.0.0-ballot",
  "status": "draft",
  "id": "5a74758f-51c0-4d75-a425-e1dd9de221da",
  "kind": "resource",
  "url": "https://www.medizininformatik-initiative.de/fhir/ext/modul-seltene/StructureDefinition/mii-pr-seltene-bodymassindex",
  "version": null,
  "differential": {
    "element": [ {
      "id": "Observation",
      "path": "Observation",
      "mapping": [ {
        "map": "Messbefunde.BMI",
        "comment": "BMI",
        "identity": "SE-LogicalModel"
      } ]
    }, {
      "id": "Observation.status",
      "path": "Observation.status",
      "mapping": [ {
        "map": "Status der Messung",
        "comment": "Beobachtungsstatus",
        "identity": "SE-LogicalModel"
      } ],
      "mustSupport": true
    }, {
      "id": "Observation.category",
      "path": "Observation.category",
      "mustSupport": true
    }, {
      "id": "Observation.category.coding.system",
      "path": "Observation.category.coding.system",
      "fixedUri": "http://terminology.hl7.org/CodeSystem/observation-category"
    }, {
      "id": "Observation.category.coding.code",
      "path": "Observation.category.coding.code",
      "fixedCode": "vital-signs"
    }, {
      "id": "Observation.category.coding.display",
      "path": "Observation.category.coding.display",
      "patternString": "Vital Signs"
    }, {
      "id": "Observation.code",
      "path": "Observation.code",
      "mapping": [ {
        "map": "Messbefunde.BMI",
        "comment": "BMI-Code (LOINC 39156-5)",
        "identity": "SE-LogicalModel"
      } ],
      "patternCodeableConcept": {
        "coding": [ {
          "code": "39156-5",
          "system": "http://loinc.org",
          "display": "Body mass index (BMI) [Ratio]"
        } ]
      }
    }, {
      "id": "Observation.subject",
      "path": "Observation.subject",
      "type": [ {
        "code": "Reference",
        "targetProfile": [ "http://hl7.org/fhir/StructureDefinition/Patient" ]
      } ],
      "mapping": [ {
        "map": "Patient",
        "comment": "Patient/Indexpatient",
        "identity": "SE-LogicalModel"
      } ],
      "mustSupport": true
    }, {
      "id": "Observation.effective[x]",
      "path": "Observation.effective[x]",
      "type": [ {
        "code": "dateTime"
      } ],
      "mapping": [ {
        "map": "Messbefunde.BMI.DatumBMI",
        "comment": "Datum des BMI",
        "identity": "SE-LogicalModel"
      } ],
      "mustSupport": true
    }, {
      "id": "Observation.value[x]",
      "path": "Observation.value[x]",
      "type": [ {
        "code": "Quantity"
      } ],
      "mustSupport": true
    }, {
      "id": "Observation.value[x].value",
      "path": "Observation.value[x].value",
      "mapping": [ {
        "map": "Messbefunde.BMI.BMI",
        "comment": "BMI SE-Patient",
        "identity": "SE-LogicalModel"
      } ]
    }, {
      "id": "Observation.value[x].unit",
      "path": "Observation.value[x].unit",
      "fixedString": "kg/m2"
    }, {
      "id": "Observation.value[x].system",
      "path": "Observation.value[x].system",
      "fixedUri": "http://unitsofmeasure.org"
    }, {
      "id": "Observation.value[x].code",
      "path": "Observation.value[x].code",
      "fixedCode": "kg/m2"
    } ]
  },
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Observation"
}