{
  "description": "Pre-adopt of the `Dosage.asNeededFor` concept from the FHIR R5 Dosage data type. In R4, `Dosage.asNeededCodeableConcept` has a maximum cardinality of 1. Additional 'asNeeded' data can be represented by adding this extension to Dosage.",
  "_filename": "ext-Dosage-AsNeededFor.json",
  "package_name": "nictiz.fhir.nl.r4.medicationprocess9",
  "date": null,
  "derivation": "constraint",
  "publisher": "Nictiz",
  "fhirVersion": "4.0.1",
  "name": "ExtDosageAsNeededFor",
  "abstract": false,
  "copyright": "Copyright and related rights waived via CC0, https://creativecommons.org/publicdomain/zero/1.0/. This does not apply to information from third parties, for example a medical terminology system. The implementer alone is responsible for identifying and obtaining any necessary licenses or authorizations to utilize third party IP in connection with the specification or otherwise.",
  "type": "Extension",
  "experimental": null,
  "resourceType": "StructureDefinition",
  "title": "ext Dosage AsNeededFor",
  "package_version": "2.0.0-beta.1",
  "status": "active",
  "id": "de2ab15e-9e07-4840-8877-a49a1d9e6112",
  "kind": "complex-type",
  "url": "http://nictiz.nl/fhir/StructureDefinition/ext-Dosage-AsNeededFor",
  "context": [ {
    "type": "element",
    "expression": "Dosage"
  } ],
  "version": "1.0.0",
  "differential": {
    "element": [ {
      "id": "Extension",
      "path": "Extension",
      "definition": "Pre-adopt from FHIR R5 of the `Dosage.asNeededFor` element."
    }, {
      "id": "Extension.url",
      "path": "Extension.url",
      "fixedUri": "http://nictiz.nl/fhir/StructureDefinition/ext-Dosage-AsNeededFor"
    }, {
      "id": "Extension.value[x]",
      "path": "Extension.value[x]",
      "type": [ {
        "code": "CodeableConcept"
      } ],
      "comment": "If only one 'asNeeded' concept is exchanged within a Dosage, use `Dosage.asNeeded[x]`. This extension is only used when multiple 'asNeeded' concepts are to be exchanged.",
      "definition": "Indicates whether the Medication is only taken based on a precondition for taking the Medication (CodeableConcept)."
    } ]
  },
  "contact": [ {
    "name": "Nictiz",
    "telecom": [ {
      "use": "work",
      "value": "https://www.nictiz.nl",
      "system": "url"
    } ]
  } ],
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension"
}