HL7 Version 2 to FHIR
1.0.0 - STU 1 International flag

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

ConceptMap: Datatype CWE to Quantity Map (Experimental)

Official URL: http://hl7.org/fhir/uv/v2mappings/ConceptMap/datatype-cwe-to-quantity Version: 1.0.0
Standards status: Informative Computable Name: DatatypeCWEToQuantity

Copyright/Legal: Copyright (c) 2025, HL7 International, Inc., All Rights Reserved.

This ConceptMap represents a mapping from the HL7 V2 Datatype CWE to the FHIR Quantity Data Type.

This ConceptMap represents the mapping from the HL7 V2 CWE Data Type to the FHIR Quantity Data Type. See also the FHIR Shorthand or the CSV Source.

HL7 v2Condition (IF True, args)HL7 FHIRComments
Sort OrderIdentifierNameData TypeCardinality - MinCardinality - MaxComputable ANTLRComputable FHIRPathNarrativeFHIR AttributeProposed ExtensionData TypeCardinality - MinCardinality - MaxData Type MappingVocabulary Mapping
(IS, ID, CE, CEN, CWE)		Assignment
1CWE.1IdentifierST01IF CWE.1 IS VALUED AND CWE.3 IS VALUEDQuantity.Quantity.codecode01The source of Quantity.value will likely come from a different field (eg. OBX-5 may populate Quantity.value while OBX-6 populates the remaining Quantity elements).
1CWE.1IdentifierST01If CWE.2 IS NOT VALUEDQuantity.Quantity.unitstring01
2CWE.2TextST01Quantity.Quantity.unitstring01
3CWE.3Name of Coding SystemID01IF CWE.1 IS VALUED AND CWE.3 IS VALUEDQuantity.Quantity.systemuri01
4CWE.4Alternate IdentifierST01Quantity.unit, .system and .code are not allowed to repeat. This mapping assumes the first CWE triplet will not be empty if othe triplets are populated, therefore mappings for other triplets are not provided.
5CWE.5Alternate TextST01
6CWE.6Name of Alternate Coding SystemID01
7CWE.7Coding System Version IDST01
8CWE.8Alternate Coding System Version IDST01
9CWE.9Original TextST01
10CWE.10Second Alternate IdentifierST01
11CWE.11Second Alternate TextST01
12CWE.12Name of Second Alternate Coding SystemID01
13CWE.13Second Alternate Coding System Version IDST01
14CWE.14Coding System OIDST01
15CWE.15Value Set OIDST01
16CWE.16Value Set Version IDDTM01
17CWE.17Alternate Coding System OIDST01
18CWE.18Alternate Value Set OIDST01
19CWE.19Alternate Value Set Version IDDTM01
20CWE.20Second Alternate Coding System OIDST01
21CWE.21Second Alternate Value Set OIDST01
22CWE.22Second Alternate Value Set Version IDDTM01

Mapping from (not specified) to (not specified)


Group 1 Mapping from unspecified code system to unspecified code system

Source Concept DetailsRelationshipTarget Concept DetailsComment
Codes from ComputableANTLRCodes from
CWE.1IdentifierIF CWE.1 IS VALUED AND CWE.3 IS VALUEDis equivalent toQuantity.codeQuantity.codeThe source of Quantity.value will likely come from a different field (eg. OBX-5 may populate Quantity.value while OBX-6 populates the remaining Quantity elements).
CWE.1IdentifierIf CWE.2 IS NOT VALUEDis equivalent toQuantity.unitQuantity.unit
CWE.2Textis equivalent toQuantity.unitQuantity.unit
CWE.3Name of Coding SystemIF CWE.1 IS VALUED AND CWE.3 IS VALUEDis equivalent toQuantity.systemQuantity.system

Notes: