{
  "description": null,
  "_filename": "MII_Ionisiertes_Kalzium_Nierenersatzverfahren.StructureDefinition.json",
  "package_name": "de.medizininformatikinitiative.kerndatensatz.icu",
  "date": null,
  "derivation": "constraint",
  "publisher": null,
  "fhirVersion": "4.0.1",
  "name": "SD_MII_ICU_Ionisiertes_Kalzium_Nierenersatzverfahren",
  "abstract": false,
  "type": "Observation",
  "experimental": null,
  "resourceType": "StructureDefinition",
  "title": "SD MII ICU Ionisiertes Kalzium Nierenersatzverfahren",
  "package_version": "1.0.0",
  "status": "active",
  "id": "f2c7a1e5-bda3-42b3-9145-85e063c57a52",
  "kind": "resource",
  "url": "https://www.medizininformatik-initiative.de/fhir/ext/modul-icu/StructureDefinition/ionisiertes-kalzium-nierenersatzverfahren",
  "version": "1.0.0",
  "differential": {
    "element": [ {
      "id": "Observation.category",
      "min": 1,
      "path": "Observation.category"
    }, {
      "id": "Observation.code",
      "path": "Observation.code",
      "constraint": [ {
        "key": "obs-loinc-sct",
        "human": "Es muss mindestens ein LOINC oder SnomedCT Code vorhanden sein",
        "source": "https://www.medizininformatik-initiative.de/fhir/ext/modul-icu/StructureDefinition/ionisiertes-kalzium-nierenersatzverfahren",
        "severity": "error",
        "expression": "coding.where(system='http://loinc.org').exists().not() implies coding.where(system='http://snomed.info/sct').exists()"
      } ]
    }, {
      "id": "Observation.code.coding:loinc",
      "path": "Observation.code.coding",
      "sliceName": "loinc",
      "patternCoding": {
        "code": "83064-6",
        "system": "http://loinc.org"
      }
    }, {
      "id": "Observation.effective[x]",
      "min": 1,
      "path": "Observation.effective[x]"
    }, {
      "id": "Observation.value[x]",
      "path": "Observation.value[x]",
      "patternQuantity": {
        "code": "mmol/L",
        "system": "http://unitsofmeasure.org"
      }
    } ]
  },
  "baseDefinition": "https://www.medizininformatik-initiative.de/fhir/ext/modul-icu/StructureDefinition/parameter-von-extrakorporalen-verfahren"
}