Structured Data Capture
4.0.0 - STU 4 International flag

Structured Data Capture, published by HL7 International / FHIR Infrastructure. This guide is not an authorized publication; it is the continuous build for version 4.0.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/sdc/ and changes regularly. See the Directory of published versions

ValueSet: Observation Extract Relationship Value Set

Official URL: http://hl7.org/fhir/uv/sdc/ValueSet/observation-extract-relationship Version: 4.0.0
Standards status: Trial-use Active as of 2026-02-21 Maturity Level: 4 Computable Name: ObservationExtractRelationship
Other Identifiers: OID:2.16.840.1.113883.4.642.40.17.48.11

Defines the set of codes used to specify the relationship type for extracted Observations.

References

Logical Definition (CLD)

 

Expansion

Expansion performed internally based on codesystem Observation Extract Relationship Codes v4.0.0 (CodeSystem)

This value set contains 4 concepts

SystemCodeDisplay (en)DefinitionJSONXML
http://hl7.org/fhir/uv/sdc/CodeSystem/observation-extract-relationship  componentComponentThe child item will be extracted as a component of the parent observation
http://hl7.org/fhir/uv/sdc/CodeSystem/observation-extract-relationship  memberMemberThe child item will be extracted as a separate Observation and the parent Observation will point to it as a hasMember
http://hl7.org/fhir/uv/sdc/CodeSystem/observation-extract-relationship  derivedDerivedThe child item will be extracted as a separate Observation and the child will have a derivedFrom relationship to the parent. (Typically the child answer will be a calculated value in this case.)
http://hl7.org/fhir/uv/sdc/CodeSystem/observation-extract-relationship  independentIndependentThe child item will be extracted as a separate Observation and there will be no relationship asserted between parent and child

Description of the above table(s).