HL7 Version 2 to FHIR
1.0.0 - STU 1
HL7 Version 2 to FHIR
1.0.0 - STU 1
This page is part of the HL7 Version 2 to FHIR (v1.0.0: STU1) based on FHIR (HL7® FHIR® Standard) R4. This is the current published version. For a full list of available versions, see the Directory of published versions
| Official URL: http://hl7.org/fhir/uv/v2mappings/ConceptMap/datatype-ei-system-to-identifier | Version: 1.0.0 | |||
| Standards status: Informative | Computable Name: DatatypeEISystemToIdentifier | |||
Copyright/Legal: Copyright (c) 2025, HL7 International, Inc., All Rights Reserved. |
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This ConceptMap represents a mapping from the HL7 V2 Datatype EI to the FHIR Identifier Data Type.
This ConceptMap represents the mapping from the HL7 V2 EI Data Type to the FHIR Identifier Data Type. See also the FHIR Shorthand or the CSV Source.
| HL7 v2 | Condition (IF True, args) | HL7 FHIR | Comments | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sort Order | Identifier | Name | Data Type | Cardinality - Min | Cardinality - Max | Computable ANTLR | Computable FHIRPath | Narrative | FHIR Attribute | Proposed Extension | Data Type | Cardinality - Min | Cardinality - Max | Data Type Mapping | Vocabulary Mapping (IS, ID, CE, CEN, CWE) | Assignment | |
| 1 | EI.1 | Entity Identifier | ST | 0 | 1 | Identifier.$value | string | ||||||||||
| 2 | EI.2 | Namespace ID | IS | 0 | 1 | Determine based on implementation context whether to map EI.2 to system or EI.3 to system | Identifier.system | url | |||||||||
| 3 | EI.3 | Universal ID | ST | 0 | 1 | Determine based on implementation context whether to map EI.3 to system or EI.2 to system | Identifier.system | url | |||||||||
| 4 | EI.4 | Universal ID Type | ID | 0 | 1 | Identifier.type | CodeableConcept | ID[CodeableConcept] | |||||||||
Mapping from (not specified) to (not specified)
Group 1 Mapping from unspecified code system to unspecified code system
| Source Concept Details | Relationship | Target Concept Details | |||
| Codes from | NarrativeCondition | Codes from | |||
| EI.1 | Entity Identifier | is equivalent to | $value | $value | |
| EI.2 | Namespace ID | Determine based on implementation context whether to map EI.2 to system or EI.3 to system | is equivalent to | system | system |
| EI.3 | Universal ID | Determine based on implementation context whether to map EI.3 to system or EI.2 to system | is equivalent to | system | system |
| EI.4 | Universal ID Type | is equivalent to | type | type | |
IG © 2020+ HL7 International / Orders and Observations. Package hl7.fhir.uv.v2mappings#1.0.0 based on FHIR 4.0.1. Generated 2025-10-07
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