This page is part of the US Public Health Profiles Library (v1.0.0: STU 1) based on FHIR R4. This is the current published version. For a full list of available versions, see the Directory of published versions
Active as of 2023-08-17 |
Definitions for the us-ph-messagedefinition resource profile.
Guidance on how to interpret the contents of this table can be found here.
1. MessageDefinition | |
2. MessageDefinition.event[x] | |
Binding | The codes SHALL be taken from US Public Health VaueSet - Message Types; other codes may be used where these codes are not suitableFor example codes, see MessageEvent US Public Health Message Types ValueSet One of the message events defined as part of this version of FHIR. |
Type | Choice of: , uri |
[x] Note | See Choice of Data Types for further information about how to use [x] |
Must Support | true |
3. MessageDefinition.category | |
Must Support | true |
4. MessageDefinition.focus | |
Must Support | true |
5. MessageDefinition.focus.code | |
Must Support | true |
6. MessageDefinition.focus.profile | |
Must Support | true |
Guidance on how to interpret the contents of this table can be found here.
1. MessageDefinition | |
Definition | Defines the characteristics of a message that can be shared between systems, including the type of event that initiates the message, the content to be transmitted and what response(s), if any, are permitted. |
Control | 0..* |
Summary | false |
Comments | This would be a MIF-level artifact. |
Invariants | Defined on this element dom-2: If the resource is contained in another resource, it SHALL NOT contain nested Resources (: contained.contained.empty()) dom-3: If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource (: contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty()) dom-4: If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated (: contained.meta.versionId.empty() and contained.meta.lastUpdated.empty()) dom-5: If a resource is contained in another resource, it SHALL NOT have a security label (: contained.meta.security.empty()) dom-6: A resource should have narrative for robust management (: text.`div`.exists()) msd-0: Name should be usable as an identifier for the module by machine processing applications such as code generation (: name.matches('[A-Z]([A-Za-z0-9_]){0,254}')) |
2. MessageDefinition.implicitRules | |
Definition | A reference to a set of rules that were followed when the resource was constructed, and which must be understood when processing the content. Often, this is a reference to an implementation guide that defines the special rules along with other profiles etc. |
Control | 0..1 |
Type | uri |
Is Modifier | true |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
Summary | true |
Comments | Asserting this rule set restricts the content to be only understood by a limited set of trading partners. This inherently limits the usefulness of the data in the long term. However, the existing health eco-system is highly fractured, and not yet ready to define, collect, and exchange data in a generally computable sense. Wherever possible, implementers and/or specification writers should avoid using this element. Often, when used, the URL is a reference to an implementation guide that defines these special rules as part of it's narrative along with other profiles, value sets, etc. |
Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) |
3. MessageDefinition.modifierExtension | |
Definition | May be used to represent additional information that is not part of the basic definition of the resource and that modifies the understanding of the element that contains it and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. 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. Applications processing a resource are required to check for modifier extensions. Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself). |
Control | 0..* |
Type | Extension |
Is Modifier | true |
Summary | false |
Requirements | Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions. |
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()) |
4. MessageDefinition.status | |
Definition | The status of this message definition. Enables tracking the life-cycle of the content. |
Control | 1..1 |
Binding | The codes SHALL be taken from PublicationStatus The lifecycle status of an artifact. |
Type | code |
Is Modifier | true |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
Summary | true |
Comments | Allows filtering of message definitions that are appropriate for use versus not. |
Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) |
5. MessageDefinition.date | |
Definition | The date (and optionally time) when the message definition was published. The date must change when the business version changes and it must change if the status code changes. In addition, it should change when the substantive content of the message definition changes. |
Control | 1..1 |
Type | dateTime |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
Summary | true |
Alternate Names | Revision Date |
Comments | Note that this is not the same as the resource last-modified-date, since the resource may be a secondary representation of the message definition. Additional specific dates may be added as extensions or be found by consulting Provenances associated with past versions of the resource. |
Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) |
6. MessageDefinition.event[x] | |
Definition | Event code or link to the EventDefinition. |
Control | 1..1 |
Binding | The codes SHALL be taken from US Public Health VaueSet - Message Types; other codes may be used where these codes are not suitableFor example codes, see MessageEvent US Public Health Message Types ValueSet One of the message events defined as part of this version of FHIR. |
Type | Choice of: Coding, uri |
[x] Note | See Choice of Data Types for further information about how to use [x] |
Must Support | true |
Summary | true |
Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) |
7. MessageDefinition.category | |
Definition | The impact of the content of the message. |
Control | 0..1 |
Binding | The codes SHALL be taken from MessageSignificanceCategory The impact of the content of a message. |
Type | code |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
Must Support | true |
Summary | true |
Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) |
8. MessageDefinition.focus | |
Definition | Identifies the resource (or resources) that are being addressed by the event. For example, the Encounter for an admit message or two Account records for a merge. |
Control | 0..* |
Type | BackboneElement |
Must Support | true |
Summary | true |
Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) md-1: Max must be postive int or * (: max='*' or (max.toInteger() > 0)) |
9. MessageDefinition.focus.modifierExtension | |
Definition | May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. 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. Applications processing a resource are required to check for modifier extensions. Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself). |
Control | 0..* |
Type | Extension |
Is Modifier | true |
Summary | true |
Requirements | Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions. |
Alternate Names | extensions, user content, modifiers |
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()) |
10. MessageDefinition.focus.code | |
Definition | The kind of resource that must be the focus for this message. |
Control | 1..1 |
Binding | The codes SHALL be taken from ResourceType One of the resource types defined as part of this version of FHIR. |
Type | code |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
Must Support | true |
Summary | true |
Comments | Multiple focuses addressing different resources may occasionally occur. E.g. to link or unlink a resource from a particular account or encounter, etc. |
Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) |
11. MessageDefinition.focus.profile | |
Definition | A profile that reflects constraints for the focal resource (and potentially for related resources). |
Control | 0..1 |
Type | canonical(StructureDefinition) |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
Must Support | true |
Summary | false |
Requirements | This profile allows setting boundaries for what content must appear within the message bundle vs. outside based on the declared aggregation constraints on referenced resources on this and related profiles. |
Comments | This should be present for most message definitions. However, if the message focus is only a single resource and there is no need to include referenced resources or otherwise enforce the presence of particular elements, it can be omitted. |
Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) |
12. MessageDefinition.focus.min | |
Definition | Identifies the minimum number of resources of this type that must be pointed to by a message in order for it to be valid against this MessageDefinition. |
Control | 1..1 |
Type | unsignedInt |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
Summary | true |
Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) |
Guidance on how to interpret the contents of this table can be found here.
1. MessageDefinition | |||||
Definition | Defines the characteristics of a message that can be shared between systems, including the type of event that initiates the message, the content to be transmitted and what response(s), if any, are permitted. | ||||
Control | 0..* | ||||
Summary | false | ||||
Comments | This would be a MIF-level artifact. | ||||
2. MessageDefinition.id | |||||
Definition | The logical id of the resource, as used in the URL for the resource. Once assigned, this value never changes. | ||||
Control | 0..1 | ||||
Type | id | ||||
Summary | true | ||||
Comments | The only time that a resource does not have an id is when it is being submitted to the server using a create operation. | ||||
3. MessageDefinition.meta | |||||
Definition | The metadata about the resource. This is content that is maintained by the infrastructure. Changes to the content might not always be associated with version changes to the resource. | ||||
Control | 0..1 | ||||
Type | Meta | ||||
Summary | true | ||||
Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) | ||||
4. MessageDefinition.implicitRules | |||||
Definition | A reference to a set of rules that were followed when the resource was constructed, and which must be understood when processing the content. Often, this is a reference to an implementation guide that defines the special rules along with other profiles etc. | ||||
Control | 0..1 | ||||
Type | uri | ||||
Is Modifier | true | ||||
Primitive Value | This primitive element may be present, or absent, or replaced by an extension | ||||
Summary | true | ||||
Comments | Asserting this rule set restricts the content to be only understood by a limited set of trading partners. This inherently limits the usefulness of the data in the long term. However, the existing health eco-system is highly fractured, and not yet ready to define, collect, and exchange data in a generally computable sense. Wherever possible, implementers and/or specification writers should avoid using this element. Often, when used, the URL is a reference to an implementation guide that defines these special rules as part of it's narrative along with other profiles, value sets, etc. | ||||
Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) | ||||
5. MessageDefinition.language | |||||
Definition | The base language in which the resource is written. | ||||
Control | 0..1 | ||||
Binding | The codes SHOULD be taken from CommonLanguages
A human language
| ||||
Type | code | ||||
Primitive Value | This primitive element may be present, or absent, or replaced by an extension | ||||
Summary | false | ||||
Comments | Language is provided to support indexing and accessibility (typically, services such as text to speech use the language tag). The html language tag in the narrative applies to the narrative. The language tag on the resource may be used to specify the language of other presentations generated from the data in the resource. Not all the content has to be in the base language. The Resource.language should not be assumed to apply to the narrative automatically. If a language is specified, it should it also be specified on the div element in the html (see rules in HTML5 for information about the relationship between xml:lang and the html lang attribute). | ||||
Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) | ||||
6. MessageDefinition.text | |||||
Definition | A human-readable narrative that contains a summary of the resource and can be used to represent the content of the resource to a human. The narrative need not encode all the structured data, but is required to contain sufficient detail to make it "clinically safe" for a human to just read the narrative. Resource definitions may define what content should be represented in the narrative to ensure clinical safety. | ||||
Control | 0..1 | ||||
Type | Narrative | ||||
Summary | false | ||||
Alternate Names | narrative, html, xhtml, display | ||||
Comments | Contained resources do not have narrative. Resources that are not contained SHOULD have a narrative. In some cases, a resource may only have text with little or no additional discrete data (as long as all minOccurs=1 elements are satisfied). This may be necessary for data from legacy systems where information is captured as a "text blob" or where text is additionally entered raw or narrated and encoded information is added later. | ||||
Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) | ||||
7. MessageDefinition.contained | |||||
Definition | These resources do not have an independent existence apart from the resource that contains them - they cannot be identified independently, and nor can they have their own independent transaction scope. | ||||
Control | 0..* | ||||
Type | Resource | ||||
Summary | false | ||||
Alternate Names | inline resources, anonymous resources, contained resources | ||||
Comments | This should never be done when the content can be identified properly, as once identification is lost, it is extremely difficult (and context dependent) to restore it again. Contained resources may have profiles and tags In their meta elements, but SHALL NOT have security labels. | ||||
8. MessageDefinition.extension | |||||
Definition | May be used to represent additional information that is not part of the basic definition of the resource. 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 | ||||
Summary | false | ||||
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()) | ||||
9. MessageDefinition.modifierExtension | |||||
Definition | May be used to represent additional information that is not part of the basic definition of the resource and that modifies the understanding of the element that contains it and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. 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. Applications processing a resource are required to check for modifier extensions. Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself). | ||||
Control | 0..* | ||||
Type | Extension | ||||
Is Modifier | true | ||||
Summary | false | ||||
Requirements | Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions. | ||||
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()) | ||||
10. MessageDefinition.url | |||||
Definition | The business identifier that is used to reference the MessageDefinition and is expected to be consistent from server to server. | ||||
Control | 0..1 | ||||
Type | uri | ||||
Primitive Value | This primitive element may be present, or absent, or replaced by an extension | ||||
Summary | true | ||||
Requirements | Allows the message definition to be referenced by a single globally unique identifier. | ||||
Comments | Can be a urn:uuid: or a urn:oid: but real http: addresses are preferred. Multiple instances may share the same URL if they have a distinct version. The determination of when to create a new version of a resource (same url, new version) vs. defining a new artifact is up to the author. Considerations for making this decision are found in Technical and Business Versions. In some cases, the resource can no longer be found at the stated url, but the url itself cannot change. Implementations can use the meta.source element to indicate where the current master source of the resource can be found. | ||||
Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) | ||||
11. MessageDefinition.identifier | |||||
Definition | A formal identifier that is used to identify this message definition when it is represented in other formats, or referenced in a specification, model, design or an instance. | ||||
Note | This is a business identifier, not a resource identifier (see discussion) | ||||
Control | 0..* | ||||
Type | Identifier | ||||
Summary | true | ||||
Requirements | Allows externally provided and/or usable business identifiers to be easily associated with the module. | ||||
Comments | Typically, this is used for identifiers that can go in an HL7 V3 II (instance identifier) data type, and can then identify this message definition outside of FHIR, where it is not possible to use the logical URI. | ||||
Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) | ||||
12. MessageDefinition.version | |||||
Definition | The identifier that is used to identify this version of the message definition when it is referenced in a specification, model, design or instance. This is an arbitrary value managed by the message definition author and is not expected to be globally unique. For example, it might be a timestamp (e.g. yyyymmdd) if a managed version is not available. There is also no expectation that versions can be placed in a lexicographical sequence. | ||||
Note | This is a business versionId, not a resource version id (see discussion) | ||||
Control | 0..1 | ||||
Type | string | ||||
Primitive Value | This primitive element may be present, or absent, or replaced by an extension | ||||
Summary | true | ||||
Comments | There may be different message definition instances that have the same identifier but different versions. The version can be appended to the url in a reference to allow a reference to a particular business version of the message definition with the format [url]|[version]. | ||||
Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) | ||||
13. MessageDefinition.name | |||||
Definition | A natural language name identifying the message definition. This name should be usable as an identifier for the module by machine processing applications such as code generation. | ||||
Control | 0..1 This element is affected by the following invariants: inv-0 | ||||
Type | string | ||||
Primitive Value | This primitive element may be present, or absent, or replaced by an extension | ||||
Summary | true | ||||
Requirements | Support human navigation and code generation. | ||||
Comments | The name is not expected to be globally unique. The name should be a simple alphanumeric type name to ensure that it is machine-processing friendly. | ||||
Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) | ||||
14. MessageDefinition.title | |||||
Definition | A short, descriptive, user-friendly title for the message definition. | ||||
Control | 0..1 | ||||
Type | string | ||||
Primitive Value | This primitive element may be present, or absent, or replaced by an extension | ||||
Summary | true | ||||
Comments | This name does not need to be machine-processing friendly and may contain punctuation, white-space, etc. | ||||
Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) | ||||
15. MessageDefinition.replaces | |||||
Definition | A MessageDefinition that is superseded by this definition. | ||||
Control | 0..* | ||||
Type | canonical(MessageDefinition) | ||||
Primitive Value | This primitive element may be present, or absent, or replaced by an extension | ||||
Summary | true | ||||
Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) | ||||
16. MessageDefinition.status | |||||
Definition | The status of this message definition. Enables tracking the life-cycle of the content. | ||||
Control | 1..1 | ||||
Binding | The codes SHALL be taken from PublicationStatus The lifecycle status of an artifact | ||||
Type | code | ||||
Is Modifier | true | ||||
Primitive Value | This primitive element may be present, or absent, or replaced by an extension | ||||
Summary | true | ||||
Comments | Allows filtering of message definitions that are appropriate for use versus not. | ||||
Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) | ||||
17. MessageDefinition.experimental | |||||
Definition | A Boolean value to indicate that this message definition is authored for testing purposes (or education/evaluation/marketing) and is not intended to be used for genuine usage. | ||||
Control | 0..1 | ||||
Type | boolean | ||||
Primitive Value | This primitive element may be present, or absent, or replaced by an extension | ||||
Summary | true | ||||
Requirements | Enables experimental content to be developed following the same lifecycle that would be used for a production-level message definition. | ||||
Comments | Allows filtering of message definitions that are appropriate for use versus not. | ||||
Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) | ||||
18. MessageDefinition.date | |||||
Definition | The date (and optionally time) when the message definition was published. The date must change when the business version changes and it must change if the status code changes. In addition, it should change when the substantive content of the message definition changes. | ||||
Control | 1..1 | ||||
Type | dateTime | ||||
Primitive Value | This primitive element may be present, or absent, or replaced by an extension | ||||
Summary | true | ||||
Alternate Names | Revision Date | ||||
Comments | Note that this is not the same as the resource last-modified-date, since the resource may be a secondary representation of the message definition. Additional specific dates may be added as extensions or be found by consulting Provenances associated with past versions of the resource. | ||||
Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) | ||||
19. MessageDefinition.publisher | |||||
Definition | The name of the organization or individual that published the message definition. | ||||
Control | 0..1 | ||||
Type | string | ||||
Primitive Value | This primitive element may be present, or absent, or replaced by an extension | ||||
Summary | true | ||||
Requirements | Helps establish the "authority/credibility" of the message definition. May also allow for contact. | ||||
Comments | Usually an organization but may be an individual. The publisher (or steward) of the message definition is the organization or individual primarily responsible for the maintenance and upkeep of the message definition. This is not necessarily the same individual or organization that developed and initially authored the content. The publisher is the primary point of contact for questions or issues with the message definition. This item SHOULD be populated unless the information is available from context. | ||||
Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) | ||||
20. MessageDefinition.contact | |||||
Definition | Contact details to assist a user in finding and communicating with the publisher. | ||||
Control | 0..* | ||||
Type | ContactDetail | ||||
Summary | true | ||||
Comments | May be a web site, an email address, a telephone number, etc. | ||||
Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) | ||||
21. MessageDefinition.description | |||||
Definition | A free text natural language description of the message definition from a consumer's perspective. | ||||
Control | 0..1 | ||||
Type | markdown | ||||
Primitive Value | This primitive element may be present, or absent, or replaced by an extension | ||||
Summary | true | ||||
Comments | This description can be used to capture details such as why the message definition was built, comments about misuse, instructions for clinical use and interpretation, literature references, examples from the paper world, etc. It is not a rendering of the message definition as conveyed in the 'text' field of the resource itself. This item SHOULD be populated unless the information is available from context (e.g. the language of the message definition is presumed to be the predominant language in the place the message definition was created). | ||||
Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) | ||||
22. MessageDefinition.useContext | |||||
Definition | The content was developed with a focus and intent of supporting the contexts that are listed. These contexts may be general categories (gender, age, ...) or may be references to specific programs (insurance plans, studies, ...) and may be used to assist with indexing and searching for appropriate message definition instances. | ||||
Control | 0..* | ||||
Type | UsageContext | ||||
Summary | true | ||||
Requirements | Assist in searching for appropriate content. | ||||
Comments | When multiple useContexts are specified, there is no expectation that all or any of the contexts apply. | ||||
Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) | ||||
23. MessageDefinition.jurisdiction | |||||
Definition | A legal or geographic region in which the message definition is intended to be used. | ||||
Control | 0..* | ||||
Binding | The codes SHALL be taken from Jurisdiction ValueSet; other codes may be used where these codes are not suitable Countries and regions within which this artifact is targeted for use | ||||
Type | CodeableConcept | ||||
Summary | true | ||||
Comments | It may be possible for the message definition to be used in jurisdictions other than those for which it was originally designed or intended. | ||||
Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) | ||||
24. MessageDefinition.purpose | |||||
Definition | Explanation of why this message definition is needed and why it has been designed as it has. | ||||
Control | 0..1 | ||||
Type | markdown | ||||
Primitive Value | This primitive element may be present, or absent, or replaced by an extension | ||||
Summary | true | ||||
Comments | This element does not describe the usage of the message definition. Instead, it provides traceability of ''why'' the resource is either needed or ''why'' it is defined as it is. This may be used to point to source materials or specifications that drove the structure of this message definition. | ||||
Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) | ||||
25. MessageDefinition.copyright | |||||
Definition | A copyright statement relating to the message definition and/or its contents. Copyright statements are generally legal restrictions on the use and publishing of the message definition. | ||||
Control | 0..1 | ||||
Type | markdown | ||||
Primitive Value | This primitive element may be present, or absent, or replaced by an extension | ||||
Summary | false | ||||
Requirements | Consumers must be able to determine any legal restrictions on the use of the message definition and/or its content. | ||||
Alternate Names | License, Restrictions | ||||
Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) | ||||
26. MessageDefinition.base | |||||
Definition | The MessageDefinition that is the basis for the contents of this resource. | ||||
Control | 0..1 | ||||
Type | canonical(MessageDefinition) | ||||
Primitive Value | This primitive element may be present, or absent, or replaced by an extension | ||||
Summary | true | ||||
Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) | ||||
27. MessageDefinition.parent | |||||
Definition | Identifies a protocol or workflow that this MessageDefinition represents a step in. | ||||
Control | 0..* | ||||
Type | canonical(ActivityDefinition|PlanDefinition) | ||||
Primitive Value | This primitive element may be present, or absent, or replaced by an extension | ||||
Summary | true | ||||
Comments | It should be possible to use MessageDefinition to describe a message to be used by certain steps in a particular protocol as part of a PlanDefinition or ActivityDefinition. | ||||
Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) | ||||
28. MessageDefinition.event[x] | |||||
Definition | Event code or link to the EventDefinition. | ||||
Control | 1..1 | ||||
Binding | The codes SHALL be taken from US Public Health VaueSet - Message Types; other codes may be used where these codes are not suitable US Public Health Message Types ValueSe | ||||
Type | Coding | ||||
[x] Note | See Choice of Data Types for further information about how to use [x] | ||||
Must Support | true | ||||
Summary | true | ||||
Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) | ||||
29. MessageDefinition.category | |||||
Definition | The impact of the content of the message. | ||||
Control | 0..1 | ||||
Binding | The codes SHALL be taken from MessageSignificanceCategory The impact of the content of a message | ||||
Type | code | ||||
Primitive Value | This primitive element may be present, or absent, or replaced by an extension | ||||
Must Support | true | ||||
Summary | true | ||||
Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) | ||||
30. MessageDefinition.focus | |||||
Definition | Identifies the resource (or resources) that are being addressed by the event. For example, the Encounter for an admit message or two Account records for a merge. | ||||
Control | 0..* | ||||
Type | BackboneElement | ||||
Must Support | true | ||||
Summary | true | ||||
Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) md-1: Max must be postive int or * (: max='*' or (max.toInteger() > 0)) | ||||
31. MessageDefinition.focus.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 | ||||
XML Representation | In the XML format, this property is represented as an attribute. | ||||
Summary | false | ||||
32. MessageDefinition.focus.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 | ||||
Summary | false | ||||
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()) | ||||
33. MessageDefinition.focus.modifierExtension | |||||
Definition | May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. 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. Applications processing a resource are required to check for modifier extensions. Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself). | ||||
Control | 0..* | ||||
Type | Extension | ||||
Is Modifier | true | ||||
Summary | true | ||||
Requirements | Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions. | ||||
Alternate Names | extensions, user content, modifiers | ||||
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()) | ||||
34. MessageDefinition.focus.code | |||||
Definition | The kind of resource that must be the focus for this message. | ||||
Control | 1..1 | ||||
Binding | The codes SHALL be taken from ResourceType One of the resource types defined as part of this version of FHIR | ||||
Type | code | ||||
Primitive Value | This primitive element may be present, or absent, or replaced by an extension | ||||
Must Support | true | ||||
Summary | true | ||||
Comments | Multiple focuses addressing different resources may occasionally occur. E.g. to link or unlink a resource from a particular account or encounter, etc. | ||||
Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) | ||||
35. MessageDefinition.focus.profile | |||||
Definition | A profile that reflects constraints for the focal resource (and potentially for related resources). | ||||
Control | 0..1 | ||||
Type | canonical(StructureDefinition) | ||||
Primitive Value | This primitive element may be present, or absent, or replaced by an extension | ||||
Must Support | true | ||||
Summary | false | ||||
Requirements | This profile allows setting boundaries for what content must appear within the message bundle vs. outside based on the declared aggregation constraints on referenced resources on this and related profiles. | ||||
Comments | This should be present for most message definitions. However, if the message focus is only a single resource and there is no need to include referenced resources or otherwise enforce the presence of particular elements, it can be omitted. | ||||
Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) | ||||
36. MessageDefinition.focus.min | |||||
Definition | Identifies the minimum number of resources of this type that must be pointed to by a message in order for it to be valid against this MessageDefinition. | ||||
Control | 1..1 | ||||
Type | unsignedInt | ||||
Primitive Value | This primitive element may be present, or absent, or replaced by an extension | ||||
Summary | true | ||||
Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) | ||||
37. MessageDefinition.focus.max | |||||
Definition | Identifies the maximum number of resources of this type that must be pointed to by a message in order for it to be valid against this MessageDefinition. | ||||
Control | 0..1 This element is affected by the following invariants: md-1 | ||||
Type | string | ||||
Primitive Value | This primitive element may be present, or absent, or replaced by an extension | ||||
Summary | false | ||||
Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) | ||||
38. MessageDefinition.responseRequired | |||||
Definition | Declare at a message definition level whether a response is required or only upon error or success, or never. | ||||
Control | 0..1 | ||||
Binding | The codes SHALL be taken from messageheader-response-request HL7-defined table of codes which identify conditions under which acknowledgments are required to be returned in response to a message | ||||
Type | code | ||||
Primitive Value | This primitive element may be present, or absent, or replaced by an extension | ||||
Summary | false | ||||
Comments | This enables the capability currently available through MSH-16 (Application Level acknowledgement) in HL7 Version 2 to declare at a message instance level whether a response is required or only upon error or success, or never. | ||||
Example | General:always | ||||
Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) | ||||
39. MessageDefinition.allowedResponse | |||||
Definition | Indicates what types of messages may be sent as an application-level response to this message. | ||||
Control | 0..* | ||||
Type | BackboneElement | ||||
Summary | false | ||||
Comments | This indicates an application level response to "close" a transaction implicit in a particular request message. To define a complete workflow scenario, look to the [[PlanDefinition]] resource which allows the definition of complex orchestrations, conditionality, etc. | ||||
Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) | ||||
40. MessageDefinition.allowedResponse.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 | ||||
XML Representation | In the XML format, this property is represented as an attribute. | ||||
Summary | false | ||||
41. MessageDefinition.allowedResponse.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 | ||||
Summary | false | ||||
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()) | ||||
42. MessageDefinition.allowedResponse.modifierExtension | |||||
Definition | May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. 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. Applications processing a resource are required to check for modifier extensions. Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself). | ||||
Control | 0..* | ||||
Type | Extension | ||||
Is Modifier | true | ||||
Summary | true | ||||
Requirements | Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions. | ||||
Alternate Names | extensions, user content, modifiers | ||||
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()) | ||||
43. MessageDefinition.allowedResponse.message | |||||
Definition | A reference to the message definition that must be adhered to by this supported response. | ||||
Control | 1..1 | ||||
Type | canonical(MessageDefinition) | ||||
Primitive Value | This primitive element may be present, or absent, or replaced by an extension | ||||
Summary | false | ||||
Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) | ||||
44. MessageDefinition.allowedResponse.situation | |||||
Definition | Provides a description of the circumstances in which this response should be used (as opposed to one of the alternative responses). | ||||
Control | 0..1 | ||||
Type | markdown | ||||
Primitive Value | This primitive element may be present, or absent, or replaced by an extension | ||||
Summary | false | ||||
Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) | ||||
45. MessageDefinition.graph | |||||
Definition | Canonical reference to a GraphDefinition. If a URL is provided, it is the canonical reference to a GraphDefinition that it controls what resources are to be added to the bundle when building the document. The GraphDefinition can also specify profiles that apply to the various resources. | ||||
Control | 0..* | ||||
Type | canonical(GraphDefinition) | ||||
Primitive Value | This primitive element may be present, or absent, or replaced by an extension | ||||
Summary | false | ||||
Invariants | Defined on this element ele-1: All FHIR elements must have a @value or children (: hasValue() or (children().count() > id.count())) |