HL7 v2+ Specification
0.0.0 - draft

HL7 v2+ Specification, published by HL7 International. This guide is not an authorized publication; it is the continuous build for version 0.0.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/v2ig/ and changes regularly. See the Directory of published versions

Logical Model: ERL - Detailed Descriptions

Page standards status: Informative

Definitions for the ERL logical model.

Guidance on how to interpret the contents of this table can be found here

0. ERL
Definition

Definition: This data type identifies the segment and its constituent , if applicable, where the context of the element in which it is used applies.

ShortMessage location
Control0..*
Logical ModelInstances of this logical model are not marked to be the target of a Reference
2. ERL.1
ShortSegment ID
Control1..1
Typehttp://hl7.org/v2/StructureDefinition/ST
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
4. ERL.2
ShortSegment Sequence
Control1..1
Typehttp://hl7.org/v2/StructureDefinition/SI
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
6. ERL.3
ShortField Position
Control0..1
Typehttp://hl7.org/v2/StructureDefinition/SI
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
8. ERL.4
ShortField Repetition
Control0..1
Typehttp://hl7.org/v2/StructureDefinition/SI
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
10. ERL.5
ShortComponent Number
Control0..1
Typehttp://hl7.org/v2/StructureDefinition/SI
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
12. ERL.6
ShortSub-Component Number
Control0..1
Typehttp://hl7.org/v2/StructureDefinition/SI
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension

Guidance on how to interpret the contents of this table can be found here

0. ERL
Definition

Definition: This data type identifies the segment and its constituent , if applicable, where the context of the element in which it is used applies.


Base definition for all types defined in FHIR type system.

ShortMessage locationBase for all types and resources
Control0..*
Is Modifierfalse
Logical ModelInstances of this logical model are not marked to be the target of a Reference
2. ERL.1
ShortSegment ID
Control1..1
Typehttp://hl7.org/v2/StructureDefinition/ST
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
4. ERL.2
ShortSegment Sequence
Control1..1
Typehttp://hl7.org/v2/StructureDefinition/SI
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
6. ERL.3
ShortField Position
Control0..1
Typehttp://hl7.org/v2/StructureDefinition/SI
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
8. ERL.4
ShortField Repetition
Control0..1
Typehttp://hl7.org/v2/StructureDefinition/SI
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
10. ERL.5
ShortComponent Number
Control0..1
Typehttp://hl7.org/v2/StructureDefinition/SI
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
12. ERL.6
ShortSub-Component Number
Control0..1
Typehttp://hl7.org/v2/StructureDefinition/SI
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension

Guidance on how to interpret the contents of this table can be found here

0. ERL
Definition

Definition: This data type identifies the segment and its constituent , if applicable, where the context of the element in which it is used applies.

ShortMessage location
Control0..*
Is Modifierfalse
Logical ModelInstances of this logical model are not marked to be the target of a Reference
2. ERL.1
ShortSegment ID
Control1..1
Typehttp://hl7.org/v2/StructureDefinition/ST
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
4. ERL.2
ShortSegment Sequence
Control1..1
Typehttp://hl7.org/v2/StructureDefinition/SI
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
6. ERL.3
ShortField Position
Control0..1
Typehttp://hl7.org/v2/StructureDefinition/SI
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
8. ERL.4
ShortField Repetition
Control0..1
Typehttp://hl7.org/v2/StructureDefinition/SI
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
10. ERL.5
ShortComponent Number
Control0..1
Typehttp://hl7.org/v2/StructureDefinition/SI
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
12. ERL.6
ShortSub-Component Number
Control0..1
Typehttp://hl7.org/v2/StructureDefinition/SI
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension