{
  "resourceType": "StructureDefinition",
  "id": "medication-totalDailyDose",
  "url": "http://hl7.org/fhir/StructureDefinition/medication-totalDailyDose",
  "version": "4.0",
  "name": "medication-totalDailyDose",
  "title": "Total Daily Dose",
  "status": "draft",
  "publisher": "Orion Health",
  "description": "Indicates the total daily dose of a medication",
  "purpose": "This extension indicates the total daily dose of a medication",
  "fhirVersion": "4.0",
  "kind": "complex-type",
  "abstract": false,
  "type": "Extension",
  "snapshot": {
    "element": [
      {
        "id": "Extension",
        "path": "Extension",
        "max": "1",
        "base": {
          "path": "Extension",
          "max": "1"
        }
      },
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "base": {
          "path": "Extension.url"
        },
        "fixedUri": "http://hl7.org/fhir/StructureDefinition/medication-totalDailyDose"
      },
      {
        "id": "Extension.value[x]",
        "extension": [
          {
            "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
            "valueCode": "normative"
          },
          {
            "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version",
            "valueCode": "4.0.0"
          }
        ],
        "path": "Extension.value[x]",
        "short": "Indicates the total daily dose of a medication",
        "definition": "Set the total daily dose of this medication",
        "comment": "The context of use may frequently define what kind of quantity this is and therefore what kind of units can be used. The context of use may also restrict the values for the comparator.",
        "min": 1,
        "max": "1",
        "base": {
          "path": "Extension.value[x]",
          "min": 1,
          "max": "1"
        },
        "type": [
          {
            "code": "Quantity"
          }
        ],
        "condition": [
          "ele-1"
        ],
        "constraint": [
          {
            "key": "ele-1",
            "severity": "error",
            "human": "All FHIR elements must have a @value or children",
            "expression": "hasValue() or (children().count() > id.count())",
            "xpath": "@value|f:*|h:div",
            "source": "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key": "qty-3",
            "severity": "error",
            "human": "If a code for the unit is present, the system SHALL also be present",
            "expression": "code.empty() or system.exists()",
            "xpath": "not(exists(f:code)) or exists(f:system)",
            "source": "http://hl7.org/fhir/StructureDefinition/Quantity"
          }
        ],
        "mapping": [
          {
            "identity": "rim",
            "map": "n/a"
          },
          {
            "identity": "v2",
            "map": "SN (see also Range) or CQ"
          },
          {
            "identity": "rim",
            "map": "PQ, IVL<PQ>, MO, CO, depending on the values"
          }
        ]
      }
    ]
  },
  "differential": {
    "element": [
      {
        "id": "Extension",
        "path": "Extension",
        "max": "1"
      },
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "fixedUri": "http://hl7.org/fhir/StructureDefinition/medication-totalDailyDose"
      },
      {
        "id": "Extension.value[x]",
        "path": "Extension.value[x]",
        "short": "Indicates the total daily dose of a medication",
        "definition": "Set the total daily dose of this medication",
        "min": 1,
        "max": "1",
        "type": [
          {
            "code": "Quantity"
          }
        ]
      }
    ]
  }
}