Class: NominalOccurrence

URI: [odm:class/NominalOccurrence](https://cdisc.org/odm2/class/NominalOccurrence)

erDiagram
Coding {
    AliasPredicate aliasType  
    string code  
    string codeSystem  
    string codeSystemVersion  
    string decode  
}
Comment {
    string text  
    string name  
    string description  
    string OID  
    stringList aliases  
    string label  
    datetime lastUpdated  
    boolean mandatory  
    string owner  
    string purpose  
    string uuid  
    string wasDerivedFrom  
}
Condition {
    string implementsCondition  
    LogicalOperator operator  
    string name  
    string description  
    string OID  
    stringList aliases  
    string label  
    datetime lastUpdated  
    boolean mandatory  
    string owner  
    string purpose  
    string uuid  
    string wasDerivedFrom  
}
FormalExpression {
    string expression  
    string returnType  
    string context  
    string name  
    string description  
    string OID  
    stringList aliases  
    string label  
    string uuid  
}
Method {
    MethodType type  
    string name  
    string description  
    string OID  
    stringList aliases  
    string label  
    datetime lastUpdated  
    boolean mandatory  
    string owner  
    string purpose  
    string uuid  
    string wasDerivedFrom  
}
NominalOccurrence {
    string event  
    string name  
    string description  
    string OID  
    stringList aliases  
    string label  
    datetime lastUpdated  
    boolean mandatory  
    string owner  
    string purpose  
    string uuid  
    string wasDerivedFrom  
}
RangeCheck {
    stringList checkValues  
    Comparator comparator  
    string item  
    SoftHard softHard  
    LogicalOperator operator  
}
SiteOrSponsorComment {
    OriginSource sourceType  
    string source  
    string text  
    string name  
    string description  
    string OID  
    stringList aliases  
    string label  
    datetime lastUpdated  
    boolean mandatory  
    string owner  
    string purpose  
    string uuid  
    string wasDerivedFrom  
}
Timing {
    string frequency  
    boolean isNominal  
    boolean recalled  
    datetime windowLower  
    datetime windowUpper  
    TimingType type  
    string value  
    string name  
    string description  
    string OID  
    stringList aliases  
    string label  
    string uuid  
}

Comment ||--}o Coding : "coding"
Comment ||--}o Comment : "comments"
Comment ||--}o DocumentReference : "documents"
Comment ||--}o SiteOrSponsorComment : "siteOrSponsorComments"
Condition ||--}o Coding : "coding"
Condition ||--}o Comment : "comments"
Condition ||--}o Condition : "conditions"
Condition ||--}o FormalExpression : "expressions"
Condition ||--}o RangeCheck : "rangeChecks"
Condition ||--}o SiteOrSponsorComment : "siteOrSponsorComments"
FormalExpression ||--|o ReturnValue : "returnValue"
FormalExpression ||--}o Coding : "coding"
FormalExpression ||--}o Parameter : "parameters"
FormalExpression ||--}o Resource : "externalCodeLibs"
Method ||--|o ReifiedConcept : "implementsConcept"
Method ||--}o Coding : "coding"
Method ||--}o Comment : "comments"
Method ||--}o DocumentReference : "documents"
Method ||--}o FormalExpression : "expressions"
Method ||--}o SiteOrSponsorComment : "siteOrSponsorComments"
NominalOccurrence ||--|| Timing : "timing"
NominalOccurrence ||--}o Coding : "coding"
NominalOccurrence ||--}o Comment : "comments"
NominalOccurrence ||--}o Condition : "condition"
NominalOccurrence ||--}o SiteOrSponsorComment : "siteOrSponsorComments"
RangeCheck ||--}o FormalExpression : "expressions"
SiteOrSponsorComment ||--}o Coding : "coding"
SiteOrSponsorComment ||--}o Comment : "comments"
SiteOrSponsorComment ||--}o SiteOrSponsorComment : "siteOrSponsorComments"
Timing ||--|o Method : "imputation"
Timing ||--|o NominalOccurrence : "relativeFrom, relativeTo"
Timing ||--}o Coding : "coding"

## Inheritance * [GovernedElement](../classes/GovernedElement.md) [ [Identifiable](../classes/Identifiable.md) [Labelled](../classes/Labelled.md) [Governed](../classes/Governed.md)] * **NominalOccurrence** ## Slots | Name | Cardinality and Range | Description | Inheritance | | --- | --- | --- | --- | | [timing](../slots/timing.md) | 1
[Timing](../classes/Timing.md) | A named event reference, that can nest further named timing references. | direct | | [event](../slots/event.md) | 0..1
[String](../types/String.md) | The ID of the event in a Schedule. | direct | | [condition](../slots/condition.md) | *
[Condition](../classes/Condition.md) | A condition that must be met for this occurrence to be valid. | direct | | [OID](../slots/OID.md) | 1
[String](../types/String.md) | Local identifier within this study/context. Use CDISC OID format for regulatory submissions, or simple strings for internal use. | [Identifiable](../classes/Identifiable.md) | | [uuid](../slots/uuid.md) | 0..1
[String](../types/String.md) | Universal unique identifier | [Identifiable](../classes/Identifiable.md) | | [name](../slots/name.md) | 0..1
[String](../types/String.md) | Short name or identifier, used for field names | [Labelled](../classes/Labelled.md) | | [description](../slots/description.md) | 0..1
[String](../types/String.md) or 
[TranslatedText](../classes/TranslatedText.md) | Detailed description, shown in tooltips | [Labelled](../classes/Labelled.md) | | [coding](../slots/coding.md) | *
[Coding](../classes/Coding.md) | Semantic tags for this element | [Labelled](../classes/Labelled.md) | | [label](../slots/label.md) | 0..1
[String](../types/String.md) or 
[TranslatedText](../classes/TranslatedText.md) | Human-readable label, shown in UIs | [Labelled](../classes/Labelled.md) | | [aliases](../slots/aliases.md) | *
[String](../types/String.md) or 
[TranslatedText](../classes/TranslatedText.md) | Alternative name or identifier | [Labelled](../classes/Labelled.md) | | [mandatory](../slots/mandatory.md) | 0..1
[Boolean](../types/Boolean.md) | Is this element required? | [Governed](../classes/Governed.md) | | [comments](../slots/comments.md) | *
[Comment](../classes/Comment.md) | Comment on the element, such as a rationale for its inclusion or exclusion | [Governed](../classes/Governed.md) | | [siteOrSponsorComments](../slots/siteOrSponsorComments.md) | *
[SiteOrSponsorComment](../classes/SiteOrSponsorComment.md) | Comment on the element, such as a rationale for its inclusion or exclusion | [Governed](../classes/Governed.md) | | [purpose](../slots/purpose.md) | 0..1
[String](../types/String.md) or 
[TranslatedText](../classes/TranslatedText.md) | Purpose or rationale for this data element | [Governed](../classes/Governed.md) | | [lastUpdated](../slots/lastUpdated.md) | 0..1
[Datetime](../types/Datetime.md) | When the resource was last updated | [Governed](../classes/Governed.md) | | [owner](../slots/owner.md) | 0..1
[String](../types/String.md) or 
[User](../classes/User.md) or 
[Organization](../classes/Organization.md) | Party responsible for this element | [Governed](../classes/Governed.md) | | [wasDerivedFrom](../slots/wasDerivedFrom.md) | 0..1
[String](../types/String.md) or 
[Item](../classes/Item.md) or 
[ItemGroup](../classes/ItemGroup.md) or 
[MetaDataVersion](../classes/MetaDataVersion.md) or 
[CodeList](../classes/CodeList.md) or 
[ReifiedConcept](../classes/ReifiedConcept.md) or 
[ConceptProperty](../classes/ConceptProperty.md) or 
[Condition](../classes/Condition.md) or 
[Method](../classes/Method.md) or 
[NominalOccurrence](../classes/NominalOccurrence.md) or 
[Dataflow](../classes/Dataflow.md) or 
[CubeComponent](../classes/CubeComponent.md) or 
[DataProduct](../classes/DataProduct.md) or 
[ProvisionAgreement](../classes/ProvisionAgreement.md) | Reference to another item that this item implements or extends, e.g. a template Item definition. | [Governed](../classes/Governed.md) | ## Usages | used by | used in | type | used | | --- | --- | --- | --- | | [GovernedElement](../classes/GovernedElement.md) | [wasDerivedFrom](../slots/wasDerivedFrom.md) | any_of[range] | [NominalOccurrence](../classes/NominalOccurrence.md) | | [Governed](../classes/Governed.md) | [wasDerivedFrom](../slots/wasDerivedFrom.md) | any_of[range] | [NominalOccurrence](../classes/NominalOccurrence.md) | | [MetaDataVersion](../classes/MetaDataVersion.md) | [wasDerivedFrom](../slots/wasDerivedFrom.md) | any_of[range] | [NominalOccurrence](../classes/NominalOccurrence.md) | | [Item](../classes/Item.md) | [wasDerivedFrom](../slots/wasDerivedFrom.md) | any_of[range] | [NominalOccurrence](../classes/NominalOccurrence.md) | | [ItemGroup](../classes/ItemGroup.md) | [wasDerivedFrom](../slots/wasDerivedFrom.md) | any_of[range] | [NominalOccurrence](../classes/NominalOccurrence.md) | | [CodeList](../classes/CodeList.md) | [wasDerivedFrom](../slots/wasDerivedFrom.md) | any_of[range] | [NominalOccurrence](../classes/NominalOccurrence.md) | | [Comment](../classes/Comment.md) | [wasDerivedFrom](../slots/wasDerivedFrom.md) | any_of[range] | [NominalOccurrence](../classes/NominalOccurrence.md) | | [ReifiedConcept](../classes/ReifiedConcept.md) | [wasDerivedFrom](../slots/wasDerivedFrom.md) | any_of[range] | [NominalOccurrence](../classes/NominalOccurrence.md) | | [ConceptProperty](../classes/ConceptProperty.md) | [wasDerivedFrom](../slots/wasDerivedFrom.md) | any_of[range] | [NominalOccurrence](../classes/NominalOccurrence.md) | | [WhereClause](../classes/WhereClause.md) | [wasDerivedFrom](../slots/wasDerivedFrom.md) | any_of[range] | [NominalOccurrence](../classes/NominalOccurrence.md) | | [Condition](../classes/Condition.md) | [wasDerivedFrom](../slots/wasDerivedFrom.md) | any_of[range] | [NominalOccurrence](../classes/NominalOccurrence.md) | | [Method](../classes/Method.md) | [wasDerivedFrom](../slots/wasDerivedFrom.md) | any_of[range] | [NominalOccurrence](../classes/NominalOccurrence.md) | | [SiteOrSponsorComment](../classes/SiteOrSponsorComment.md) | [wasDerivedFrom](../slots/wasDerivedFrom.md) | any_of[range] | [NominalOccurrence](../classes/NominalOccurrence.md) | | [Timing](../classes/Timing.md) | [relativeTo](../slots/relativeTo.md) | range | [NominalOccurrence](../classes/NominalOccurrence.md) | | [Timing](../classes/Timing.md) | [relativeFrom](../slots/relativeFrom.md) | range | [NominalOccurrence](../classes/NominalOccurrence.md) | | [NominalOccurrence](../classes/NominalOccurrence.md) | [wasDerivedFrom](../slots/wasDerivedFrom.md) | any_of[range] | [NominalOccurrence](../classes/NominalOccurrence.md) | | [DataStructureDefinition](../classes/DataStructureDefinition.md) | [wasDerivedFrom](../slots/wasDerivedFrom.md) | any_of[range] | [NominalOccurrence](../classes/NominalOccurrence.md) | | [Dataflow](../classes/Dataflow.md) | [wasDerivedFrom](../slots/wasDerivedFrom.md) | any_of[range] | [NominalOccurrence](../classes/NominalOccurrence.md) | | [CubeComponent](../classes/CubeComponent.md) | [wasDerivedFrom](../slots/wasDerivedFrom.md) | any_of[range] | [NominalOccurrence](../classes/NominalOccurrence.md) | | [Measure](../classes/Measure.md) | [wasDerivedFrom](../slots/wasDerivedFrom.md) | any_of[range] | [NominalOccurrence](../classes/NominalOccurrence.md) | | [Dimension](../classes/Dimension.md) | [wasDerivedFrom](../slots/wasDerivedFrom.md) | any_of[range] | [NominalOccurrence](../classes/NominalOccurrence.md) | | [DataAttribute](../classes/DataAttribute.md) | [wasDerivedFrom](../slots/wasDerivedFrom.md) | any_of[range] | [NominalOccurrence](../classes/NominalOccurrence.md) | | [DataProduct](../classes/DataProduct.md) | [wasDerivedFrom](../slots/wasDerivedFrom.md) | any_of[range] | [NominalOccurrence](../classes/NominalOccurrence.md) | | [ProvisionAgreement](../classes/ProvisionAgreement.md) | [wasDerivedFrom](../slots/wasDerivedFrom.md) | any_of[range] | [NominalOccurrence](../classes/NominalOccurrence.md) | | [Analysis](../classes/Analysis.md) | [wasDerivedFrom](../slots/wasDerivedFrom.md) | any_of[range] | [NominalOccurrence](../classes/NominalOccurrence.md) | | [Display](../classes/Display.md) | [wasDerivedFrom](../slots/wasDerivedFrom.md) | any_of[range] | [NominalOccurrence](../classes/NominalOccurrence.md) | ## Identifier and Mapping Information ### Schema Source * from schema: https://cdisc.org/dds ## Mappings | Mapping Type | Mapped Value | | --- | --- | | self | odm:NominalOccurrence | | native | odm:NominalOccurrence | | narrow | usdm:ScheduledInstance, usdm:Encounter, usdm:InterCurrentEvent, fhir:PlanDefinition/action, fhir:ActivityDefinition, fhir:Encounter, fhir:AdverseEvent, omop:Visit_occurrence, omop:Condition_occurrence, omop:Procedure_occurrence | ## LinkML Source ### Direct

name: NominalOccurrence
description: An event element that represents occurrences such as planned or unplanned
  encounters or adverse events
from_schema: https://cdisc.org/dds
narrow_mappings:
- usdm:ScheduledInstance
- usdm:Encounter
- usdm:InterCurrentEvent
- fhir:PlanDefinition/action
- fhir:ActivityDefinition
- fhir:Encounter
- fhir:AdverseEvent
- omop:Visit_occurrence
- omop:Condition_occurrence
- omop:Procedure_occurrence
is_a: GovernedElement
attributes:
  timing:
    name: timing
    description: A named event reference, that can nest further named timing references.
    from_schema: https://cdisc.org/dds
    rank: 1000
    domain_of:
    - NominalOccurrence
    range: Timing
    required: true
  event:
    name: event
    description: The ID of the event in a Schedule.
    from_schema: https://cdisc.org/dds
    rank: 1000
    domain_of:
    - NominalOccurrence
    range: string
    required: false
  condition:
    name: condition
    description: A condition that must be met for this occurrence to be valid.
    from_schema: https://cdisc.org/dds
    rank: 1000
    domain_of:
    - NominalOccurrence
    range: Condition
    multivalued: true

### Induced

name: NominalOccurrence
description: An event element that represents occurrences such as planned or unplanned
  encounters or adverse events
from_schema: https://cdisc.org/dds
narrow_mappings:
- usdm:ScheduledInstance
- usdm:Encounter
- usdm:InterCurrentEvent
- fhir:PlanDefinition/action
- fhir:ActivityDefinition
- fhir:Encounter
- fhir:AdverseEvent
- omop:Visit_occurrence
- omop:Condition_occurrence
- omop:Procedure_occurrence
is_a: GovernedElement
attributes:
  timing:
    name: timing
    description: A named event reference, that can nest further named timing references.
    from_schema: https://cdisc.org/dds
    rank: 1000
    owner: NominalOccurrence
    domain_of:
    - NominalOccurrence
    range: Timing
    required: true
  event:
    name: event
    description: The ID of the event in a Schedule.
    from_schema: https://cdisc.org/dds
    rank: 1000
    owner: NominalOccurrence
    domain_of:
    - NominalOccurrence
    range: string
    required: false
  condition:
    name: condition
    description: A condition that must be met for this occurrence to be valid.
    from_schema: https://cdisc.org/dds
    rank: 1000
    owner: NominalOccurrence
    domain_of:
    - NominalOccurrence
    range: Condition
    multivalued: true
  OID:
    name: OID
    description: Local identifier within this study/context. Use CDISC OID format
      for regulatory submissions, or simple strings for internal use.
    from_schema: https://cdisc.org/dds
    rank: 1000
    identifier: true
    owner: NominalOccurrence
    domain_of:
    - Identifiable
    range: string
    required: true
  uuid:
    name: uuid
    description: Universal unique identifier
    from_schema: https://cdisc.org/dds
    rank: 1000
    owner: NominalOccurrence
    domain_of:
    - Identifiable
    range: string
  name:
    name: name
    description: Short name or identifier, used for field names
    from_schema: https://cdisc.org/dds
    rank: 1000
    owner: NominalOccurrence
    domain_of:
    - Labelled
    - DefClass
    - SubClass
    - Standard
    range: string
  description:
    name: description
    description: Detailed description, shown in tooltips
    from_schema: https://cdisc.org/dds
    rank: 1000
    owner: NominalOccurrence
    domain_of:
    - Labelled
    - CodeListItem
    range: string
    any_of:
    - range: string
    - range: TranslatedText
  coding:
    name: coding
    description: Semantic tags for this element
    from_schema: https://cdisc.org/dds
    rank: 1000
    owner: NominalOccurrence
    domain_of:
    - Labelled
    - CodeListItem
    - SourceItem
    range: Coding
    multivalued: true
    inlined: true
    inlined_as_list: true
  label:
    name: label
    description: Human-readable label, shown in UIs
    from_schema: https://cdisc.org/dds
    exact_mappings:
    - skos:prefLabel
    rank: 1000
    owner: NominalOccurrence
    domain_of:
    - Labelled
    range: string
    any_of:
    - range: string
    - range: TranslatedText
  aliases:
    name: aliases
    description: Alternative name or identifier
    from_schema: https://cdisc.org/dds
    exact_mappings:
    - skos:altLabel
    rank: 1000
    owner: NominalOccurrence
    domain_of:
    - Labelled
    - CodeListItem
    range: string
    multivalued: true
    inlined: true
    inlined_as_list: true
    any_of:
    - range: string
    - range: TranslatedText
  mandatory:
    name: mandatory
    description: Is this element required?
    from_schema: https://cdisc.org/dds
    rank: 1000
    owner: NominalOccurrence
    domain_of:
    - Governed
    range: boolean
  comments:
    name: comments
    description: Comment on the element, such as a rationale for its inclusion or
      exclusion
    from_schema: https://cdisc.org/dds
    rank: 1000
    owner: NominalOccurrence
    domain_of:
    - Governed
    range: Comment
    multivalued: true
    inlined: false
  siteOrSponsorComments:
    name: siteOrSponsorComments
    description: Comment on the element, such as a rationale for its inclusion or
      exclusion
    from_schema: https://cdisc.org/dds
    rank: 1000
    owner: NominalOccurrence
    domain_of:
    - Governed
    range: SiteOrSponsorComment
    multivalued: true
    inlined: false
  purpose:
    name: purpose
    description: Purpose or rationale for this data element
    from_schema: https://cdisc.org/dds
    rank: 1000
    owner: NominalOccurrence
    domain_of:
    - Governed
    range: string
    any_of:
    - range: string
    - range: TranslatedText
  lastUpdated:
    name: lastUpdated
    description: When the resource was last updated
    from_schema: https://cdisc.org/dds
    rank: 1000
    owner: NominalOccurrence
    domain_of:
    - Governed
    range: datetime
  owner:
    name: owner
    description: Party responsible for this element
    from_schema: https://cdisc.org/dds
    narrow_mappings:
    - prov:wasAttributedTo
    - prov:wasAssociatedBy
    rank: 1000
    owner: NominalOccurrence
    domain_of:
    - Governed
    range: string
    any_of:
    - range: User
    - range: Organization
    - range: string
  wasDerivedFrom:
    name: wasDerivedFrom
    description: Reference to another item that this item implements or extends, e.g.
      a template Item definition.
    from_schema: https://cdisc.org/dds
    exact_mappings:
    - prov:wasDerivedFrom
    rank: 1000
    owner: NominalOccurrence
    domain_of:
    - Governed
    range: string
    any_of:
    - range: Item
    - range: ItemGroup
    - range: MetaDataVersion
    - range: CodeList
    - range: ReifiedConcept
    - range: ConceptProperty
    - range: Condition
    - range: Method
    - range: NominalOccurrence
    - range: Dataflow
    - range: CubeComponent
    - range: DataProduct
    - range: ProvisionAgreement