HL7 Version 2 to FHIR
1.0.0 - STU 1
HL7 Version 2 to FHIR
1.0.0 - STU 1
HL7 Version 2 to FHIR, published by HL7 International / Orders and Observations. This guide is not an authorized publication; it is the continuous build for version 1.0.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/v2-to-fhir/ and changes regularly. See the Directory of published versions
| Official URL: http://hl7.org/fhir/uv/v2mappings/ConceptMap/datatype-sn-to-ratio | Version: 1.0.0 | |||
| Standards status: Informative | Computable Name: DatatypeSNToRatio | |||
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 SN to the FHIR Ratio Data Type.
This ConceptMap represents the mapping from the HL7 V2 SN Data Type to the FHIR Ratio 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 | |
| 0 | If SN.3 OR SN.4 VALUED | Ratio.extension.url | uri | "http://hl7.org/fhir/StructureDefinition/originalText" | |||||||||||||
| 0 | If SN.3 OR SN.4 VALUED | Ratio.extension.valueString | string | SN.1+" "+SN.2+" "+SN.3+" "+SN.4 | |||||||||||||
| 1 | SN.1 | Comparator | ST | 0 | 1 | IF NOT EQUAL TO "=" | Ratio.numerator.comparator | ||||||||||
| 2 | SN.2 | Num1 | NM | 0 | 1 | Ratio.numerator.value | decimal | 0 | 1 | ||||||||
| 3 | SN.3 | Separator/Suffix | ST | 0 | 1 | ||||||||||||
| 4 | SN.4 | Num2 | NM | 0 | 1 | Ratio.denominator.value | decimal | 0 | 1 | ||||||||
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 | ComputableANTLR | Codes from | |||
| SN.1 | Comparator | IF NOT EQUAL TO "=" | is equivalent to | numerator.comparator | numerator.comparator |
| SN.2 | Num1 | is equivalent to | numerator.value | numerator.value | |
| SN.4 | Num2 | is equivalent to | denominator.value | denominator.value | |
IG © 2020+ HL7 International / Orders and Observations. Package hl7.fhir.uv.v2mappings#1.0.0 based on FHIR 4.0.1. Generated 2025-08-25
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