{
  "description": "This profile defines a set of constraints to the FHIR MedicationStatement resource for use in Alberta Patient Summaries (PS-AB). It re-profiles the PS-CA MedicationStatement profile and refines constraints that represent the minimum expectations for the MedicationStatement resource when used in the PS-AB Composition profile.",
  "_filename": "StructureDefinition-MedicationStatementPSAB.json",
  "package_name": "ca.ab.fhir.psab",
  "date": null,
  "derivation": "constraint",
  "publisher": null,
  "fhirVersion": "4.0.1",
  "name": "MedicationStatementPSAB",
  "abstract": false,
  "type": "MedicationStatement",
  "experimental": null,
  "resourceType": "StructureDefinition",
  "title": "MedicationStatement (PS-AB)",
  "package_version": "0.3.0-pre1",
  "status": "draft",
  "id": "2a9ad6e6-9241-42b2-89e3-a96c3a7b9d1d",
  "kind": "resource",
  "url": "https://www.alberta.ca/fhir/psab/StructureDefinition/MedicationStatementPSAB",
  "version": null,
  "differential": {
    "element": [ {
      "id": "MedicationStatement",
      "path": "MedicationStatement",
      "comment": "MedicationStatement resources included in Alberta Patient Summary Document Bundles SHALL NOT contain any of the following MedicationStatement details: statusReason,  context, dateAsserted, informationSource, derivedFrom, reasonReference, dosage.site, dosage.method, dosage.doseAndRate.type,dosage. doseAndRate.rate[x], dosage.maxDosePerPeriod, dosage.maxDosePerAdministration, dosage.maxDosePerLifetime. These rules are mechanically enforced through invariants at the PS-AB Bundle level."
    }, {
      "id": "MedicationStatement.status",
      "path": "MedicationStatement.status",
      "patternCode": "unknown"
    }, {
      "id": "MedicationStatement.medication[x]:medicationReference",
      "path": "MedicationStatement.medication[x]",
      "type": [ {
        "code": "Reference",
        "targetProfile": [ "https://www.alberta.ca/fhir/psab/StructureDefinition/MedicationPSAB" ]
      } ],
      "sliceName": "medicationReference"
    }, {
      "id": "MedicationStatement.subject",
      "path": "MedicationStatement.subject",
      "type": [ {
        "code": "Reference",
        "targetProfile": [ "https://www.alberta.ca/fhir/psab/StructureDefinition/PatientPSAB" ]
      } ]
    }, {
      "id": "MedicationStatement.effective[x]",
      "path": "MedicationStatement.effective[x]",
      "slicing": {
        "rules": "open",
        "discriminator": [ {
          "path": "$this",
          "type": "type"
        } ]
      }
    }, {
      "id": "MedicationStatement.effective[x]:effectiveDateTime",
      "max": "1",
      "min": 0,
      "path": "MedicationStatement.effective[x]",
      "type": [ {
        "code": "dateTime"
      } ],
      "comment": "YYYY-MM-DD format. Partial dates (YYYY only or YYYY-MM only) are accepted. Required for each submitted medication",
      "sliceName": "effectiveDateTime",
      "mustSupport": true
    }, {
      "id": "MedicationStatement.dosage.text",
      "path": "MedicationStatement.dosage.text",
      "comment": "since the dosage.doseAndrate does not accommodate any text, Amount of medication per dose could be recorded here"
    }, {
      "id": "MedicationStatement.dosage.route.text",
      "path": "MedicationStatement.dosage.route.text",
      "comment": "Optional String: Max Character length (20) [May be full text name (e.g., by mouth) or abbreviation (e.g., PO); as well as non-standardized text] \n Include a 'recommended reference set' for common values, and allow other content as well? (i.e., not validated, but promoting/encouraging usage of standard values)"
    }, {
      "id": "MedicationStatement.dosage.doseAndRate",
      "path": "MedicationStatement.dosage.doseAndRate",
      "comment": "If the dose is intended to change over time, depending on local rules/regulations, each change should be captured as a new version of the MedicationRequest with an updated dose, or captured with a new MedicationRequest with the new dose."
    } ]
  },
  "baseDefinition": "http://fhir.infoway-inforoute.ca/io/psca/StructureDefinition/medicationstatement-ca-ps"
}