This is the CodeSystem that contains codes in both Observation Extract Relationship Codes (http://hl7.org/fhir/uv/sdc/CodeSystem/observation-extract-relationship) and Observation Extract Relationship Codes (http://hl7.org/fhir/uv/sdc/CodeSystem/observation-extract-relationship).
This code system http://hl7.org/fhir/comparison/CodeSystem/2f8179ee-6aa5-46a0-a62f-fbd2209a2474-27 defines codes, but no codes are represented here
| Code | Display | Definition |
| component | Component | The child item will be extracted as a component of the parent observation |
| member | Member | The child item will be extracted as a separate Observation and the parent Observation will point to it as a hasMember |
| derived | Derived | The 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.) |
| independent | Independent | The child item will be extracted as a separate Observation and there will be no relationship asserted between parent and child |