FHIR IG analytics| Package | hl7.fhir.uv.xver-r4.r3 |
| Resource Type | StructureDefinition |
| Id | StructureDefinition-ext-R4-MedicationKnowledge.ingredient.json |
| FHIR Version | R3 |
No resources found
No resources found
Note: links and images are rebased to the (stated) source
Generated Narrative: StructureDefinition ext-R4-MedicationKnowledge.ingredient
| Name | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
  Extension | 0..* | Extension | R4: Active or inactive ingredient (new) | |
  Slices for extension | 1..* | Extension | Extension Slice: Unordered, Open by value:url | |
   extension:item | 1..1 | Extension | R4: Medication(s) or substance(s) contained in the medication (new) | |
  url | 1..1 | uri | "item" | |
  value[x] | 1..1 | Medication(s) or substance(s) contained in the medication | ||
  valueCodeableConcept | CodeableConcept | |||
  valueReference | Reference(Cross-version Profile for R4.Substance for use in FHIR STU3(0.1.0) | Substance) | |||
| extension:isActive | 0..1 | Extension | R4: Active ingredient indicator (new) | |
| url | 1..1 | uri | "isActive" | |
 value[x] | 0..1 | boolean | Active ingredient indicator | |
 extension:strength | 0..1 | Extension | R4: Quantity of ingredient present (new) | |
| url | 1..1 | uri | "strength" | |
| value[x] | 0..1 | Ratio | Quantity of ingredient present | |
| url | 1..1 | uri | "http://hl7.org/fhir/4.0/StructureDefinition/extension-MedicationKnowledge.ingredient" | |
| value[x] | 0..0 | Value of extension | ||
| Documentation for this format | ||||
FHIR
FHIRsmith{
"resourceType": "StructureDefinition",
"id": "ext-R4-MedicationKnowledge.ingredient",
"text": {
"status": "extensions",
"div": "<!-- snip (see above) -->"
},
"extension": [
{
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
"valueCode": "fhir"
},
{
"extension": [
{
"url": "packageId",
"valueId": "hl7.fhir.uv.xver-r4.r3"
},
{
"url": "version",
"valueString": "0.1.0"
},
{
"url": "uri",
"valueUri": "http://hl7.org/fhir/uv/xver/ImplementationGuide/hl7.fhir.uv.xver-r4.r3"
}
],
"url": "http://hl7.org/fhir/StructureDefinition/package-source"
},
{
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
"valueInteger": 0,
"_valueInteger": {
"extension": [
{
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
"valueUri": "http://hl7.org/fhir/uv/xver/ImplementationGuide/hl7.fhir.uv.xver-r4.r3"
}
]
}
},
{
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
"valueCode": "trial-use",
"_valueCode": {
"extension": [
{
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
"valueUri": "http://hl7.org/fhir/uv/xver/ImplementationGuide/hl7.fhir.uv.xver-r4.r3"
}
]
}
}
],
"url": "http://hl7.org/fhir/4.0/StructureDefinition/extension-MedicationKnowledge.ingredient",
"version": "0.1.0",
"name": "ExtensionMedicationKnowledge_Ingredient",
"title": "R4: Active or inactive ingredient (new)",
"status": "active",
"experimental": false,
"date": "2026-03-17T21:02:03.8104715+00:00",
"publisher": "FHIR Infrastructure",
"contact": [
{
"name": "FHIR Infrastructure",
"telecom": [
{
"system": "url",
"value": "http://www.hl7.org/Special/committees/fiwg"
}
]
}
],
"description": "R4: `MedicationKnowledge.ingredient` (new:BackboneElement)",
"jurisdiction": [
{
"coding": [
{
"system": "http://unstats.un.org/unsd/methods/m49/m49.htm",
"code": "001",
"display": "World"
}
]
}
],
"purpose": "This extension is part of the cross-version definitions generated to enable use of the\r\nelement `MedicationKnowledge.ingredient` as defined in FHIR R4\r\nin FHIR STU3.\r\n\r\nThe source element is defined as:\r\n`MedicationKnowledge.ingredient` 0..* `BackboneElement`\r\n\r\nFollowing are the generation technical comments:\r\nElement `MedicationKnowledge.ingredient` is not mapped to FHIR STU3, since FHIR R4 `MedicationKnowledge` is not mapped.\nElement `MedicationKnowledge.ingredient` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
"fhirVersion": "3.0.2",
"mapping": [
{
"identity": "rim",
"uri": "http://hl7.org/v3",
"name": "RIM Mapping"
}
],
"kind": "complex-type",
"abstract": false,
"contextType": "resource",
"context": [
"Basic"
],
"type": "Extension",
"baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
"derivation": "constraint",
"snapshot": {
"element": [
{
"id": "Extension",
"path": "Extension",
"short": "R4: Active or inactive ingredient (new)",
"definition": "R4: `MedicationKnowledge.ingredient` (new:BackboneElement)",
"comment": "Element `MedicationKnowledge.ingredient` is not mapped to FHIR STU3, since FHIR R4 `MedicationKnowledge` is not mapped.\nElement `MedicationKnowledge.ingredient` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
"min": 0,
"max": "*",
"base": {
"path": "Extension",
"min": 0,
"max": "*"
},
"condition": [
"ele-1"
],
"constraint": [
{
"key": "ele-1",
"severity": "error",
"human": "All FHIR elements must have a @value or children",
"expression": "hasValue() | (children().count() > id.count())",
"xpath": "@value|f:*|h:div",
"source": "http://hl7.org/fhir/StructureDefinition/Element"
},
{
"key": "ext-1",
"severity": "error",
"human": "Must have either extensions or value[x], not both",
"expression": "extension.exists() != value.exists()",
"xpath": "exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])",
"source": "http://hl7.org/fhir/StructureDefinition/Extension"
}
],
"isModifier": false
},
{
"id": "Extension.id",
"path": "Extension.id",
"representation": [
"xmlAttr"
],
"short": "xml:id (or equivalent in JSON)",
"definition": "unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
"min": 0,
"max": "1",
"base": {
"path": "Element.id",
"min": 0,
"max": "1"
},
"type": [
{
"code": "string"
}
],
"mapping": [
{
"identity": "rim",
"map": "n/a"
}
]
},
{
"id": "Extension.extension",
"path": "Extension.extension",
"slicing": {
"discriminator": [
{
"type": "value",
"path": "url"
}
],
"description": "Extensions are always sliced by (at least) url",
"ordered": false,
"rules": "open"
},
"short": "Extension",
"definition": "An Extension",
"min": 1,
"max": "*",
"base": {
"path": "Element.extension",
"min": 0,
"max": "*"
},
"type": [
{
"code": "Extension"
}
]
},
{
"id": "Extension.extension:item",
"path": "Extension.extension",
"sliceName": "item",
"short": "R4: Medication(s) or substance(s) contained in the medication (new)",
"definition": "R4: `MedicationKnowledge.ingredient.item[x]` (new:CodeableConcept, Reference(Substance))",
"comment": "Element `MedicationKnowledge.ingredient.item[x]` is part of an existing definition because parent element `MedicationKnowledge.ingredient` requires a cross-version extension.\nElement `MedicationKnowledge.ingredient.item[x]` is not mapped to FHIR STU3, since FHIR R4 `MedicationKnowledge` is not mapped.\nElement `MedicationKnowledge.ingredient.item[x]` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
"requirements": "Element `MedicationKnowledge.ingredient.item[x]` is part of an existing definition because parent element `MedicationKnowledge.ingredient` requires a cross-version extension.\nElement `MedicationKnowledge.ingredient.item[x]` is not mapped to FHIR STU3, since FHIR R4 `MedicationKnowledge` is not mapped.\nElement `MedicationKnowledge.ingredient.item[x]` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
"min": 1,
"max": "1",
"base": {
"path": "Element.extension",
"min": 0,
"max": "*"
},
"type": [
{
"code": "Extension"
}
]
},
{
"id": "Extension.extension:item.id",
"path": "Extension.extension.id",
"representation": [
"xmlAttr"
],
"short": "xml:id (or equivalent in JSON)",
"definition": "unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
"min": 0,
"max": "1",
"base": {
"path": "Element.id",
"min": 0,
"max": "1"
},
"type": [
{
"code": "string"
}
],
"mapping": [
{
"identity": "rim",
"map": "n/a"
}
]
},
{
"id": "Extension.extension:item.extension",
"path": "Extension.extension.extension",
"slicing": {
"discriminator": [
{
"type": "value",
"path": "url"
}
],
"description": "Extensions are always sliced by (at least) url",
"rules": "open"
},
"short": "Additional Content defined by implementations",
"definition": "May be used to represent additional information that is not part of the basic definition of the element. In order to make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
"comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
"alias": [
"extensions",
"user content"
],
"min": 0,
"max": "*",
"base": {
"path": "Element.extension",
"min": 0,
"max": "*"
},
"type": [
{
"code": "Extension"
}
],
"mapping": [
{
"identity": "rim",
"map": "n/a"
}
]
},
{
"id": "Extension.extension:item.url",
"path": "Extension.extension.url",
"representation": [
"xmlAttr"
],
"short": "identifies the meaning of the extension",
"definition": "Source of the definition for the extension code - a logical name or a URL.",
"comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
"min": 1,
"max": "1",
"base": {
"path": "Extension.url",
"min": 1,
"max": "1"
},
"type": [
{
"code": "uri"
}
],
"fixedUri": "item",
"mapping": [
{
"identity": "rim",
"map": "N/A"
}
]
},
{
"id": "Extension.extension:item.value[x]",
"path": "Extension.extension.value[x]",
"short": "Medication(s) or substance(s) contained in the medication",
"definition": "The actual ingredient - either a substance (simple ingredient) or another medication.",
"min": 1,
"max": "1",
"base": {
"path": "Extension.value[x]",
"min": 0,
"max": "1"
},
"type": [
{
"code": "CodeableConcept"
},
{
"code": "Reference",
"targetProfile": "http://hl7.org/fhir/4.0/StructureDefinition/profile-Substance|0.1.0"
},
{
"code": "Reference",
"targetProfile": "http://hl7.org/fhir/StructureDefinition/Substance"
}
],
"mapping": [
{
"identity": "rim",
"map": "N/A"
}
]
},
{
"id": "Extension.extension:isActive",
"path": "Extension.extension",
"sliceName": "isActive",
"short": "R4: Active ingredient indicator (new)",
"definition": "R4: `MedicationKnowledge.ingredient.isActive` (new:boolean)",
"comment": "Element `MedicationKnowledge.ingredient.isActive` is part of an existing definition because parent element `MedicationKnowledge.ingredient` requires a cross-version extension.\nElement `MedicationKnowledge.ingredient.isActive` is not mapped to FHIR STU3, since FHIR R4 `MedicationKnowledge` is not mapped.\nElement `MedicationKnowledge.ingredient.isActive` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
"requirements": "True indicates that the ingredient affects the therapeutic action of the drug (i.e. active). \rFalse indicates that the ingredient does not affect the therapeutic action of the drug (i.e. inactive). Element `MedicationKnowledge.ingredient.isActive` is part of an existing definition because parent element `MedicationKnowledge.ingredient` requires a cross-version extension.\nElement `MedicationKnowledge.ingredient.isActive` is not mapped to FHIR STU3, since FHIR R4 `MedicationKnowledge` is not mapped.\nElement `MedicationKnowledge.ingredient.isActive` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
"min": 0,
"max": "1",
"base": {
"path": "Element.extension",
"min": 0,
"max": "*"
},
"type": [
{
"code": "Extension"
}
]
},
{
"id": "Extension.extension:isActive.id",
"path": "Extension.extension.id",
"representation": [
"xmlAttr"
],
"short": "xml:id (or equivalent in JSON)",
"definition": "unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
"min": 0,
"max": "1",
"base": {
"path": "Element.id",
"min": 0,
"max": "1"
},
"type": [
{
"code": "string"
}
],
"mapping": [
{
"identity": "rim",
"map": "n/a"
}
]
},
{
"id": "Extension.extension:isActive.extension",
"path": "Extension.extension.extension",
"slicing": {
"discriminator": [
{
"type": "value",
"path": "url"
}
],
"description": "Extensions are always sliced by (at least) url",
"rules": "open"
},
"short": "Additional Content defined by implementations",
"definition": "May be used to represent additional information that is not part of the basic definition of the element. In order to make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
"comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
"alias": [
"extensions",
"user content"
],
"min": 0,
"max": "*",
"base": {
"path": "Element.extension",
"min": 0,
"max": "*"
},
"type": [
{
"code": "Extension"
}
],
"mapping": [
{
"identity": "rim",
"map": "n/a"
}
]
},
{
"id": "Extension.extension:isActive.url",
"path": "Extension.extension.url",
"representation": [
"xmlAttr"
],
"short": "identifies the meaning of the extension",
"definition": "Source of the definition for the extension code - a logical name or a URL.",
"comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
"min": 1,
"max": "1",
"base": {
"path": "Extension.url",
"min": 1,
"max": "1"
},
"type": [
{
"code": "uri"
}
],
"fixedUri": "isActive",
"mapping": [
{
"identity": "rim",
"map": "N/A"
}
]
},
{
"id": "Extension.extension:isActive.value[x]",
"path": "Extension.extension.value[x]",
"short": "Active ingredient indicator",
"definition": "Indication of whether this ingredient affects the therapeutic action of the drug.",
"min": 0,
"max": "1",
"base": {
"path": "Extension.value[x]",
"min": 0,
"max": "1"
},
"type": [
{
"code": "boolean"
}
],
"mapping": [
{
"identity": "rim",
"map": "N/A"
}
]
},
{
"id": "Extension.extension:strength",
"path": "Extension.extension",
"sliceName": "strength",
"short": "R4: Quantity of ingredient present (new)",
"definition": "R4: `MedicationKnowledge.ingredient.strength` (new:Ratio)",
"comment": "Element `MedicationKnowledge.ingredient.strength` is part of an existing definition because parent element `MedicationKnowledge.ingredient` requires a cross-version extension.\nElement `MedicationKnowledge.ingredient.strength` is not mapped to FHIR STU3, since FHIR R4 `MedicationKnowledge` is not mapped.\nElement `MedicationKnowledge.ingredient.strength` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
"requirements": "Element `MedicationKnowledge.ingredient.strength` is part of an existing definition because parent element `MedicationKnowledge.ingredient` requires a cross-version extension.\nElement `MedicationKnowledge.ingredient.strength` is not mapped to FHIR STU3, since FHIR R4 `MedicationKnowledge` is not mapped.\nElement `MedicationKnowledge.ingredient.strength` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
"min": 0,
"max": "1",
"base": {
"path": "Element.extension",
"min": 0,
"max": "*"
},
"type": [
{
"code": "Extension"
}
]
},
{
"id": "Extension.extension:strength.id",
"path": "Extension.extension.id",
"representation": [
"xmlAttr"
],
"short": "xml:id (or equivalent in JSON)",
"definition": "unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
"min": 0,
"max": "1",
"base": {
"path": "Element.id",
"min": 0,
"max": "1"
},
"type": [
{
"code": "string"
}
],
"mapping": [
{
"identity": "rim",
"map": "n/a"
}
]
},
{
"id": "Extension.extension:strength.extension",
"path": "Extension.extension.extension",
"slicing": {
"discriminator": [
{
"type": "value",
"path": "url"
}
],
"description": "Extensions are always sliced by (at least) url",
"rules": "open"
},
"short": "Additional Content defined by implementations",
"definition": "May be used to represent additional information that is not part of the basic definition of the element. In order to make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
"comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
"alias": [
"extensions",
"user content"
],
"min": 0,
"max": "*",
"base": {
"path": "Element.extension",
"min": 0,
"max": "*"
},
"type": [
{
"code": "Extension"
}
],
"mapping": [
{
"identity": "rim",
"map": "n/a"
}
]
},
{
"id": "Extension.extension:strength.url",
"path": "Extension.extension.url",
"representation": [
"xmlAttr"
],
"short": "identifies the meaning of the extension",
"definition": "Source of the definition for the extension code - a logical name or a URL.",
"comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
"min": 1,
"max": "1",
"base": {
"path": "Extension.url",
"min": 1,
"max": "1"
},
"type": [
{
"code": "uri"
}
],
"fixedUri": "strength",
"mapping": [
{
"identity": "rim",
"map": "N/A"
}
]
},
{
"id": "Extension.extension:strength.value[x]",
"path": "Extension.extension.value[x]",
"short": "Quantity of ingredient present",
"definition": "Specifies how many (or how much) of the items there are in this Medication. For example, 250 mg per tablet. This is expressed as a ratio where the numerator is 250mg and the denominator is 1 tablet.",
"min": 0,
"max": "1",
"base": {
"path": "Extension.value[x]",
"min": 0,
"max": "1"
},
"type": [
{
"code": "Ratio"
}
],
"mapping": [
{
"identity": "rim",
"map": "N/A"
}
]
},
{
"id": "Extension.url",
"path": "Extension.url",
"representation": [
"xmlAttr"
],
"short": "identifies the meaning of the extension",
"definition": "Source of the definition for the extension code - a logical name or a URL.",
"comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
"min": 1,
"max": "1",
"base": {
"path": "Extension.url",
"min": 1,
"max": "1"
},
"type": [
{
"code": "uri"
}
],
"fixedUri": "http://hl7.org/fhir/4.0/StructureDefinition/extension-MedicationKnowledge.ingredient",
"mapping": [
{
"identity": "rim",
"map": "N/A"
}
]
},
{
"id": "Extension.value[x]",
"path": "Extension.value[x]",
"short": "Value of extension",
"definition": "Value of extension - may be a resource or one of a constrained set of the data types (see Extensibility in the spec for list).",
"min": 0,
"max": "0",
"base": {
"path": "Extension.value[x]",
"min": 0,
"max": "1"
},
"type": [
{
"code": "base64Binary"
},
{
"code": "boolean"
},
{
"code": "code"
},
{
"code": "date"
},
{
"code": "dateTime"
},
{
"code": "decimal"
},
{
"code": "id"
},
{
"code": "instant"
},
{
"code": "integer"
},
{
"code": "markdown"
},
{
"code": "oid"
},
{
"code": "positiveInt"
},
{
"code": "string"
},
{
"code": "time"
},
{
"code": "unsignedInt"
},
{
"code": "uri"
},
{
"code": "Address"
},
{
"code": "Age"
},
{
"code": "Annotation"
},
{
"code": "Attachment"
},
{
"code": "CodeableConcept"
},
{
"code": "Coding"
},
{
"code": "ContactPoint"
},
{
"code": "Count"
},
{
"code": "Distance"
},
{
"code": "Duration"
},
{
"code": "HumanName"
},
{
"code": "Identifier"
},
{
"code": "Money"
},
{
"code": "Period"
},
{
"code": "Quantity"
},
{
"code": "Range"
},
{
"code": "Ratio"
},
{
"code": "Reference"
},
{
"code": "SampledData"
},
{
"code": "Signature"
},
{
"code": "Timing"
},
{
"code": "Meta"
}
],
"mapping": [
{
"identity": "rim",
"map": "N/A"
}
]
}
]
},
"differential": {
"element": [
{
"id": "Extension",
"path": "Extension",
"short": "R4: Active or inactive ingredient (new)",
"definition": "R4: `MedicationKnowledge.ingredient` (new:BackboneElement)",
"comment": "Element `MedicationKnowledge.ingredient` is not mapped to FHIR STU3, since FHIR R4 `MedicationKnowledge` is not mapped.\nElement `MedicationKnowledge.ingredient` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
"min": 0,
"max": "*",
"base": {
"path": "Extension",
"min": 0,
"max": "*"
},
"isModifier": false
},
{
"id": "Extension.extension",
"path": "Extension.extension",
"slicing": {
"discriminator": [
{
"type": "value",
"path": "url"
}
],
"ordered": false,
"rules": "open"
},
"min": 1,
"max": "*",
"base": {
"path": "Extension.extension",
"min": 0,
"max": "*"
}
},
{
"id": "Extension.extension:item",
"path": "Extension.extension",
"sliceName": "item",
"short": "R4: Medication(s) or substance(s) contained in the medication (new)",
"definition": "R4: `MedicationKnowledge.ingredient.item[x]` (new:CodeableConcept, Reference(Substance))",
"comment": "Element `MedicationKnowledge.ingredient.item[x]` is part of an existing definition because parent element `MedicationKnowledge.ingredient` requires a cross-version extension.\nElement `MedicationKnowledge.ingredient.item[x]` is not mapped to FHIR STU3, since FHIR R4 `MedicationKnowledge` is not mapped.\nElement `MedicationKnowledge.ingredient.item[x]` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
"requirements": "Element `MedicationKnowledge.ingredient.item[x]` is part of an existing definition because parent element `MedicationKnowledge.ingredient` requires a cross-version extension.\nElement `MedicationKnowledge.ingredient.item[x]` is not mapped to FHIR STU3, since FHIR R4 `MedicationKnowledge` is not mapped.\nElement `MedicationKnowledge.ingredient.item[x]` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
"min": 1,
"max": "1",
"base": {
"path": "Extension.extension",
"min": 0,
"max": "*"
}
},
{
"id": "Extension.extension:item.url",
"path": "Extension.extension.url",
"min": 1,
"max": "1",
"base": {
"path": "Extension.url",
"min": 1,
"max": "1"
},
"fixedUri": "item"
},
{
"id": "Extension.extension:item.value[x]",
"path": "Extension.extension.value[x]",
"short": "Medication(s) or substance(s) contained in the medication",
"definition": "The actual ingredient - either a substance (simple ingredient) or another medication.",
"min": 1,
"max": "1",
"base": {
"path": "Extension.value[x]",
"min": 0,
"max": "1"
},
"type": [
{
"code": "CodeableConcept"
},
{
"code": "Reference",
"targetProfile": "http://hl7.org/fhir/4.0/StructureDefinition/profile-Substance|0.1.0"
},
{
"code": "Reference",
"targetProfile": "http://hl7.org/fhir/StructureDefinition/Substance"
}
]
},
{
"id": "Extension.extension:isActive",
"path": "Extension.extension",
"sliceName": "isActive",
"short": "R4: Active ingredient indicator (new)",
"definition": "R4: `MedicationKnowledge.ingredient.isActive` (new:boolean)",
"comment": "Element `MedicationKnowledge.ingredient.isActive` is part of an existing definition because parent element `MedicationKnowledge.ingredient` requires a cross-version extension.\nElement `MedicationKnowledge.ingredient.isActive` is not mapped to FHIR STU3, since FHIR R4 `MedicationKnowledge` is not mapped.\nElement `MedicationKnowledge.ingredient.isActive` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
"requirements": "True indicates that the ingredient affects the therapeutic action of the drug (i.e. active). \rFalse indicates that the ingredient does not affect the therapeutic action of the drug (i.e. inactive). Element `MedicationKnowledge.ingredient.isActive` is part of an existing definition because parent element `MedicationKnowledge.ingredient` requires a cross-version extension.\nElement `MedicationKnowledge.ingredient.isActive` is not mapped to FHIR STU3, since FHIR R4 `MedicationKnowledge` is not mapped.\nElement `MedicationKnowledge.ingredient.isActive` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
"min": 0,
"max": "1",
"base": {
"path": "Extension.extension",
"min": 0,
"max": "*"
}
},
{
"id": "Extension.extension:isActive.url",
"path": "Extension.extension.url",
"min": 1,
"max": "1",
"base": {
"path": "Extension.url",
"min": 1,
"max": "1"
},
"fixedUri": "isActive"
},
{
"id": "Extension.extension:isActive.value[x]",
"path": "Extension.extension.value[x]",
"short": "Active ingredient indicator",
"definition": "Indication of whether this ingredient affects the therapeutic action of the drug.",
"min": 0,
"max": "1",
"base": {
"path": "Extension.value[x]",
"min": 0,
"max": "1"
},
"type": [
{
"code": "boolean"
}
]
},
{
"id": "Extension.extension:strength",
"path": "Extension.extension",
"sliceName": "strength",
"short": "R4: Quantity of ingredient present (new)",
"definition": "R4: `MedicationKnowledge.ingredient.strength` (new:Ratio)",
"comment": "Element `MedicationKnowledge.ingredient.strength` is part of an existing definition because parent element `MedicationKnowledge.ingredient` requires a cross-version extension.\nElement `MedicationKnowledge.ingredient.strength` is not mapped to FHIR STU3, since FHIR R4 `MedicationKnowledge` is not mapped.\nElement `MedicationKnowledge.ingredient.strength` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
"requirements": "Element `MedicationKnowledge.ingredient.strength` is part of an existing definition because parent element `MedicationKnowledge.ingredient` requires a cross-version extension.\nElement `MedicationKnowledge.ingredient.strength` is not mapped to FHIR STU3, since FHIR R4 `MedicationKnowledge` is not mapped.\nElement `MedicationKnowledge.ingredient.strength` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
"min": 0,
"max": "1",
"base": {
"path": "Extension.extension",
"min": 0,
"max": "*"
}
},
{
"id": "Extension.extension:strength.url",
"path": "Extension.extension.url",
"min": 1,
"max": "1",
"base": {
"path": "Extension.url",
"min": 1,
"max": "1"
},
"fixedUri": "strength"
},
{
"id": "Extension.extension:strength.value[x]",
"path": "Extension.extension.value[x]",
"short": "Quantity of ingredient present",
"definition": "Specifies how many (or how much) of the items there are in this Medication. For example, 250 mg per tablet. This is expressed as a ratio where the numerator is 250mg and the denominator is 1 tablet.",
"min": 0,
"max": "1",
"base": {
"path": "Extension.value[x]",
"min": 0,
"max": "1"
},
"type": [
{
"code": "Ratio"
}
]
},
{
"id": "Extension.url",
"path": "Extension.url",
"min": 1,
"max": "1",
"base": {
"path": "Extension.url",
"min": 1,
"max": "1"
},
"fixedUri": "http://hl7.org/fhir/4.0/StructureDefinition/extension-MedicationKnowledge.ingredient"
},
{
"id": "Extension.value[x]",
"path": "Extension.value[x]",
"min": 0,
"max": "0",
"base": {
"path": "Extension.value[x]",
"min": 0,
"max": "1"
}
}
]
}
}