openIMIS FHIR R4 Implementation Guide
1.0.0 - ci-build
openIMIS FHIR R4 Implementation Guide
1.0.0 - ci-build
openIMIS FHIR R4 Implementation Guide - Local Development build (v1.0.0). See the Directory of published versions
| Active as of 2022-05-31 |
Definitions for the medication-usage-context extension.
| 1. Extension | |
| Definition | The Context a Medication can be prescribed. |
| Control | 0..* This element is affected by the following invariants: ele-1 |
| Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) ext-1: Must have either extensions or value[x], not both (: extension.exists() != value.exists()) |
| 2. Extension.id | |
| Definition | Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces. |
| Control | 0..1 |
| Type | string |
| 3. Extension.extension | |
| Definition | An Extension |
| Control | 1..* |
| Type | Extension |
| Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) ext-1: Must have either extensions or value[x], not both (: extension.exists() != value.exists()) |
| Slicing | This element introduces a set of slices on Extension.extension. The slices are unordered and Open, and can be differentiated using the following discriminators:
|
| 4. Extension.extension:Gender | |
| SliceName | Gender |
| Definition | An Extension |
| Control | 0..1 |
| Type | Extension |
| Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) ext-1: Must have either extensions or value[x], not both (: extension.exists() != value.exists()) |
| 5. Extension.extension:Gender.id | |
| Definition | Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces. |
| Control | 0..1 |
| Type | string |
| 6. Extension.extension:Gender.extension | |
| Definition | An Extension |
| Control | 0..0 |
| Type | Extension |
| Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) ext-1: Must have either extensions or value[x], not both (: extension.exists() != value.exists()) |
| Slicing | This element introduces a set of slices on Extension.extension.extension. The slices are unordered and Open, and can be differentiated using the following discriminators:
|
| 7. Extension.extension:Gender.url | |
| Definition | Source of the definition for the extension code - a logical name or a URL. |
| Control | 1..1 |
| Type | uri |
| Comments | 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. |
| Fixed Value | Gender |
| 8. Extension.extension:Gender.value[x] | |
| Definition | Value of extension - must be one of a constrained set of the data types (see Extensibility for a list). |
| Control | 0..1 |
| Type | UsageContext |
| [x] Note | See Choice of Data Types for further information about how to use [x] |
| Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) |
| Slicing | This element introduces a set of slices on Extension.extension.value[x]. The slices are unordered and Closed, and can be differentiated using the following discriminators:
|
| 9. Extension.extension:Gender.value[x]:valueUsageContext | |
| SliceName | valueUsageContext |
| Definition | Usage Context per Gender male and female. |
| Control | 0..1 |
| Type | UsageContext |
| [x] Note | See Choice of Data Types for further information about how to use [x] |
| Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) |
| 10. Extension.extension:Gender.value[x]:valueUsageContext.id | |
| Definition | Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces. |
| Control | 0..1 |
| Type | string |
| 11. Extension.extension:Gender.value[x]:valueUsageContext.extension | |
| Definition | May be used to represent additional information that is not part of the basic definition of the element. 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 can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. |
| Control | 0..* |
| Type | Extension |
| Alternate Names | extensions, user content |
| Comments | 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. |
| Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) ext-1: Must have either extensions or value[x], not both (: extension.exists() != value.exists()) |
| Slicing | This element introduces a set of slices on Extension.extension.value[x].extension. The slices are unordered and Open, and can be differentiated using the following discriminators:
|
| 12. Extension.extension:Gender.value[x]:valueUsageContext.code | |
| Definition | A code that identifies the type of context being specified by this usage context. |
| Control | 1..1 |
| Binding | The codes SHALL be taken from UsageContextType; other codes may be used where these codes are not suitable A code that specifies a type of context being specified by a usage context. |
| Type | Coding |
| Pattern Value | <valueCoding xmlns="http://hl7.org/fhir"> <system value="http://terminology.hl7.org/CodeSystem/usage-context-type"/> <code value="gender"/> <display value="Gender"/> </valueCoding> |
| Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) |
| 13. Extension.extension:Gender.value[x]:valueUsageContext.value[x] | |
| Definition | A value that defines the context specified in this context of use. The interpretation of the value is defined by the code. |
| Control | 1..1 |
| Binding | For example codes, see Context of Use ValueSet A code that defines the specific value for the context being specified. |
| Type | CodeableConcept |
| [x] Note | See Choice of Data Types for further information about how to use [x] |
| Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) |
| Slicing | This element introduces a set of slices on Extension.extension.value[x].value[x]. The slices are unordered and Closed, and can be differentiated using the following discriminators:
|
| 14. Extension.extension:Gender.value[x]:valueUsageContext.value[x]:valueCodeableConcept | |
| SliceName | valueCodeableConcept |
| Definition | A value that defines the context specified in this context of use. The interpretation of the value is defined by the code. |
| Control | 1..1 |
| Binding | For example codes, see Context of Use ValueSet A code that defines the specific value for the context being specified. |
| Type | CodeableConcept |
| [x] Note | See Choice of Data Types for further information about how to use [x] |
| Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) |
| 15. Extension.extension:Gender.value[x]:valueUsageContext.value[x]:valueCodeableConcept.id | |
| Definition | Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces. |
| Control | 0..1 |
| Type | string |
| 16. Extension.extension:Gender.value[x]:valueUsageContext.value[x]:valueCodeableConcept.extension | |
| Definition | May be used to represent additional information that is not part of the basic definition of the element. 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 can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. |
| Control | 0..* |
| Type | Extension |
| Alternate Names | extensions, user content |
| Comments | 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. |
| Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) ext-1: Must have either extensions or value[x], not both (: extension.exists() != value.exists()) |
| Slicing | This element introduces a set of slices on Extension.extension.value[x].value[x].extension. The slices are unordered and Open, and can be differentiated using the following discriminators:
|
| 17. Extension.extension:Gender.value[x]:valueUsageContext.value[x]:valueCodeableConcept.coding | |
| Definition | A reference to a code defined by a terminology system. |
| Control | 1..2 |
| Binding | The codes SHALL be taken from Usage Context for Gender Type (ActivityDefinition|Medication) |
| Type | Coding |
| Requirements | Allows for alternative encodings within a code system, and translations to other code systems. |
| Comments | Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information. Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true. |
| Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) |
| 18. Extension.extension:Gender.value[x]:valueUsageContext.value[x]:valueCodeableConcept.text | |
| Definition | A human language representation of the concept as seen/selected/uttered by the user who entered the data and/or which represents the intended meaning of the user. |
| Control | 0..1 |
| Type | string |
| Requirements | The codes from the terminologies do not always capture the correct meaning with all the nuances of the human using them, or sometimes there is no appropriate code at all. In these cases, the text is used to capture the full meaning of the source. |
| Comments | Very often the text is the same as a displayName of one of the codings. |
| Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) |
| 19. Extension.extension:Age | |
| SliceName | Age |
| Definition | An Extension |
| Control | 0..1 |
| Type | Extension |
| Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) ext-1: Must have either extensions or value[x], not both (: extension.exists() != value.exists()) |
| 20. Extension.extension:Age.id | |
| Definition | Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces. |
| Control | 0..1 |
| Type | string |
| 21. Extension.extension:Age.extension | |
| Definition | An Extension |
| Control | 0..0 |
| Type | Extension |
| Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) ext-1: Must have either extensions or value[x], not both (: extension.exists() != value.exists()) |
| Slicing | This element introduces a set of slices on Extension.extension.extension. The slices are unordered and Open, and can be differentiated using the following discriminators:
|
| 22. Extension.extension:Age.url | |
| Definition | Source of the definition for the extension code - a logical name or a URL. |
| Control | 1..1 |
| Type | uri |
| Comments | 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. |
| Fixed Value | Age |
| 23. Extension.extension:Age.value[x] | |
| Definition | Value of extension - must be one of a constrained set of the data types (see Extensibility for a list). |
| Control | 0..1 |
| Type | UsageContext |
| [x] Note | See Choice of Data Types for further information about how to use [x] |
| Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) |
| Slicing | This element introduces a set of slices on Extension.extension.value[x]. The slices are unordered and Closed, and can be differentiated using the following discriminators:
|
| 24. Extension.extension:Age.value[x]:valueUsageContext | |
| SliceName | valueUsageContext |
| Definition | Usage Context per Age adult and child. |
| Control | 0..1 |
| Type | UsageContext |
| [x] Note | See Choice of Data Types for further information about how to use [x] |
| Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) |
| 25. Extension.extension:Age.value[x]:valueUsageContext.id | |
| Definition | Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces. |
| Control | 0..1 |
| Type | string |
| 26. Extension.extension:Age.value[x]:valueUsageContext.extension | |
| Definition | May be used to represent additional information that is not part of the basic definition of the element. 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 can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. |
| Control | 0..* |
| Type | Extension |
| Alternate Names | extensions, user content |
| Comments | 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. |
| Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) ext-1: Must have either extensions or value[x], not both (: extension.exists() != value.exists()) |
| Slicing | This element introduces a set of slices on Extension.extension.value[x].extension. The slices are unordered and Open, and can be differentiated using the following discriminators:
|
| 27. Extension.extension:Age.value[x]:valueUsageContext.code | |
| Definition | A code that identifies the type of context being specified by this usage context. |
| Control | 1..1 |
| Binding | The codes SHALL be taken from UsageContextType; other codes may be used where these codes are not suitable A code that specifies a type of context being specified by a usage context. |
| Type | Coding |
| Pattern Value | <valueCoding xmlns="http://hl7.org/fhir"> <system value="http://terminology.hl7.org/CodeSystem/usage-context-type"/> <code value="age"/> <display value="Age"/> </valueCoding> |
| Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) |
| 28. Extension.extension:Age.value[x]:valueUsageContext.value[x] | |
| Definition | A value that defines the context specified in this context of use. The interpretation of the value is defined by the code. |
| Control | 1..1 |
| Binding | For example codes, see Context of Use ValueSet A code that defines the specific value for the context being specified. |
| Type | CodeableConcept |
| [x] Note | See Choice of Data Types for further information about how to use [x] |
| Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) |
| Slicing | This element introduces a set of slices on Extension.extension.value[x].value[x]. The slices are unordered and Closed, and can be differentiated using the following discriminators:
|
| 29. Extension.extension:Age.value[x]:valueUsageContext.value[x]:valueCodeableConcept | |
| SliceName | valueCodeableConcept |
| Definition | A value that defines the context specified in this context of use. The interpretation of the value is defined by the code. |
| Control | 1..1 |
| Binding | For example codes, see Context of Use ValueSet A code that defines the specific value for the context being specified. |
| Type | CodeableConcept |
| [x] Note | See Choice of Data Types for further information about how to use [x] |
| Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) |
| 30. Extension.extension:Age.value[x]:valueUsageContext.value[x]:valueCodeableConcept.id | |
| Definition | Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces. |
| Control | 0..1 |
| Type | string |
| 31. Extension.extension:Age.value[x]:valueUsageContext.value[x]:valueCodeableConcept.extension | |
| Definition | May be used to represent additional information that is not part of the basic definition of the element. 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 can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. |
| Control | 0..* |
| Type | Extension |
| Alternate Names | extensions, user content |
| Comments | 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. |
| Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) ext-1: Must have either extensions or value[x], not both (: extension.exists() != value.exists()) |
| Slicing | This element introduces a set of slices on Extension.extension.value[x].value[x].extension. The slices are unordered and Open, and can be differentiated using the following discriminators:
|
| 32. Extension.extension:Age.value[x]:valueUsageContext.value[x]:valueCodeableConcept.coding | |
| Definition | A reference to a code defined by a terminology system. |
| Control | 1..2 |
| Binding | The codes SHALL be taken from Usage Context for Age Type (ActivityDefinition|Medication) |
| Type | Coding |
| Requirements | Allows for alternative encodings within a code system, and translations to other code systems. |
| Comments | Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information. Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true. |
| Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) |
| 33. Extension.extension:Age.value[x]:valueUsageContext.value[x]:valueCodeableConcept.text | |
| Definition | A human language representation of the concept as seen/selected/uttered by the user who entered the data and/or which represents the intended meaning of the user. |
| Control | 0..1 |
| Type | string |
| Requirements | The codes from the terminologies do not always capture the correct meaning with all the nuances of the human using them, or sometimes there is no appropriate code at all. In these cases, the text is used to capture the full meaning of the source. |
| Comments | Very often the text is the same as a displayName of one of the codings. |
| Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) |
| 34. Extension.extension:CareType | |
| SliceName | CareType |
| Definition | An Extension |
| Control | 1..1 |
| Type | Extension |
| Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) ext-1: Must have either extensions or value[x], not both (: extension.exists() != value.exists()) |
| 35. Extension.extension:CareType.id | |
| Definition | Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces. |
| Control | 0..1 |
| Type | string |
| 36. Extension.extension:CareType.extension | |
| Definition | An Extension |
| Control | 0..0 |
| Type | Extension |
| Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) ext-1: Must have either extensions or value[x], not both (: extension.exists() != value.exists()) |
| Slicing | This element introduces a set of slices on Extension.extension.extension. The slices are unordered and Open, and can be differentiated using the following discriminators:
|
| 37. Extension.extension:CareType.url | |
| Definition | Source of the definition for the extension code - a logical name or a URL. |
| Control | 1..1 |
| Type | uri |
| Comments | 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. |
| Fixed Value | CareType |
| 38. Extension.extension:CareType.value[x] | |
| Definition | Value of extension - must be one of a constrained set of the data types (see Extensibility for a list). |
| Control | 0..1 |
| Type | UsageContext |
| [x] Note | See Choice of Data Types for further information about how to use [x] |
| Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) |
| Slicing | This element introduces a set of slices on Extension.extension.value[x]. The slices are unordered and Closed, and can be differentiated using the following discriminators:
|
| 39. Extension.extension:CareType.value[x]:valueUsageContext | |
| SliceName | valueUsageContext |
| Definition | Usage Context per Care Type. openIMIS |
| Control | 0..1 |
| Type | UsageContext |
| [x] Note | See Choice of Data Types for further information about how to use [x] |
| Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) |
| 40. Extension.extension:CareType.value[x]:valueUsageContext.id | |
| Definition | Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces. |
| Control | 0..1 |
| Type | string |
| 41. Extension.extension:CareType.value[x]:valueUsageContext.extension | |
| Definition | May be used to represent additional information that is not part of the basic definition of the element. 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 can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. |
| Control | 0..* |
| Type | Extension |
| Alternate Names | extensions, user content |
| Comments | 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. |
| Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) ext-1: Must have either extensions or value[x], not both (: extension.exists() != value.exists()) |
| Slicing | This element introduces a set of slices on Extension.extension.value[x].extension. The slices are unordered and Open, and can be differentiated using the following discriminators:
|
| 42. Extension.extension:CareType.value[x]:valueUsageContext.code | |
| Definition | A code that identifies the type of context being specified by this usage context. |
| Control | 1..1 |
| Binding | The codes SHALL be taken from UsageContextType; other codes may be used where these codes are not suitable A code that specifies a type of context being specified by a usage context. |
| Type | Coding |
| Pattern Value | <valueCoding xmlns="http://hl7.org/fhir"> <system value="http://terminology.hl7.org/CodeSystem/usage-context-type"/> <code value="venue"/> <display value="Clinical Venue"/> </valueCoding> |
| Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) |
| 43. Extension.extension:CareType.value[x]:valueUsageContext.value[x] | |
| Definition | A value that defines the context specified in this context of use. The interpretation of the value is defined by the code. |
| Control | 1..1 |
| Binding | For example codes, see Context of Use ValueSet A code that defines the specific value for the context being specified. |
| Type | CodeableConcept |
| [x] Note | See Choice of Data Types for further information about how to use [x] |
| Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) |
| Slicing | This element introduces a set of slices on Extension.extension.value[x].value[x]. The slices are unordered and Closed, and can be differentiated using the following discriminators:
|
| 44. Extension.extension:CareType.value[x]:valueUsageContext.value[x]:valueCodeableConcept | |
| SliceName | valueCodeableConcept |
| Definition | A value that defines the context specified in this context of use. The interpretation of the value is defined by the code. |
| Control | 1..1 |
| Binding | For example codes, see Context of Use ValueSet A code that defines the specific value for the context being specified. |
| Type | CodeableConcept |
| [x] Note | See Choice of Data Types for further information about how to use [x] |
| Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) |
| 45. Extension.extension:CareType.value[x]:valueUsageContext.value[x]:valueCodeableConcept.id | |
| Definition | Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces. |
| Control | 0..1 |
| Type | string |
| 46. Extension.extension:CareType.value[x]:valueUsageContext.value[x]:valueCodeableConcept.extension | |
| Definition | May be used to represent additional information that is not part of the basic definition of the element. 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 can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. |
| Control | 0..* |
| Type | Extension |
| Alternate Names | extensions, user content |
| Comments | 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. |
| Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) ext-1: Must have either extensions or value[x], not both (: extension.exists() != value.exists()) |
| Slicing | This element introduces a set of slices on Extension.extension.value[x].value[x].extension. The slices are unordered and Open, and can be differentiated using the following discriminators:
|
| 47. Extension.extension:CareType.value[x]:valueUsageContext.value[x]:valueCodeableConcept.coding | |
| Definition | A reference to a code defined by a terminology system. |
| Control | 1..2 |
| Binding | The codes SHALL be taken from Usage Context for Venue Type (ActivityDefinition) |
| Type | Coding |
| Requirements | Allows for alternative encodings within a code system, and translations to other code systems. |
| Comments | Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information. Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true. |
| Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) |
| 48. Extension.extension:CareType.value[x]:valueUsageContext.value[x]:valueCodeableConcept.text | |
| Definition | A human language representation of the concept as seen/selected/uttered by the user who entered the data and/or which represents the intended meaning of the user. |
| Control | 0..1 |
| Type | string |
| Requirements | The codes from the terminologies do not always capture the correct meaning with all the nuances of the human using them, or sometimes there is no appropriate code at all. In these cases, the text is used to capture the full meaning of the source. |
| Comments | Very often the text is the same as a displayName of one of the codings. |
| Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) |
| 49. Extension.url | |
| Definition | Source of the definition for the extension code - a logical name or a URL. |
| Control | 1..1 |
| Type | uri |
| Comments | 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. |
| Fixed Value | https://openimis.github.io/openimis_fhir_r4_ig/StructureDefinition/medication-usage-context |
| 50. Extension.value[x] | |
| Definition | Value of extension - must be one of a constrained set of the data types (see Extensibility for a list). |
| Control | 0..0 |
| Type | Choice of: base64Binary, boolean, canonical, code, date, dateTime, decimal, id, instant, integer, markdown, oid, positiveInt, string, time, unsignedInt, uri, url, uuid, Address, Age, Annotation, Attachment, CodeableConcept, Coding, ContactPoint, Count, Distance, Duration, HumanName, Identifier, Money, Period, Quantity, Range, Ratio, Reference, SampledData, Signature, Timing, ContactDetail, Contributor, DataRequirement, Expression, ParameterDefinition, RelatedArtifact, TriggerDefinition, UsageContext, Dosage, Meta |
| [x] Note | See Choice of Data Types for further information about how to use [x] |
| Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) |