This page is part of the FHIR Specification (v0.5.0: DSTU 2 Ballot 2). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions
This is a value set defined by the FHIR project.
Summary
Code System URL: | http://hl7.org/fhir/observation-relationshiptypes |
Value Set URL: | http://hl7.org/fhir/vs/observation-relationshiptypes |
Definition: | Codes specifying how two observations are related |
Formal value Set definition : XML or JSON.
Concept Maps for this value set:
to v3 Code System ActRelationshipType | v3 map for ObservationRelationshipType | XML | JSON |
This value set defines its own codes:
This value set contains 7 concepts
Codes specifying how two observations are related
This value set defines its own terms in the system http://hl7.org/fhir/observation-relationshiptypes
Code | Display | Definition | v3 Map (ActRrelationshipType) |
has-component | Has Component | The target observation is a component of this observation (e.g. Systolic and Diastolic Blood Pressure). | =COMP |
has-member | Has Member | This observation is a group observation (e.g. a battery, a panel of tests, a set of vital sign measurements) that includes the target as a member of the group. | =MBR |
derived-from | Derived From | The target observation is part of the information from which this observation value is derived (e.g. calculated anion gap, Apgar score). | =DRIV |
sequel-to | Sequel To | This observation follows the target observation (e.g. timed tests such as Glucose Tolerance Test). | =SEQL |
replaces | Replaces | This observation replaces a previous observation (i.e. a revised value). The target observation is now obsolete. | =RPLC |
qualified-by | Qualified By | The value of the target observation qualifies (refines) the semantics of the source observation (e.g. a lipaemia measure target from a plasma measure). | =QUALF |
interfered-by | Interfered By | The value of the target observation interferes (degardes quality, or prevents valid observation) with the semantics of the source observation (e.g. a hemolysis measure target from a plasma potassium measure which has no value). | =INTF |
This value set is used in the following places:
OIDs
Code System OID: | 2.16.840.1.113883.4.642.1.371 |
Value Set OID: | 2.16.840.1.113883.4.642.2.371 |
Note: these OIDs are not used in FHIR, but may be used in v3, or OID based terminology systems |
See the full registry of value sets defined as part of FHIR.
Explanation of the columns that may appear on this page:
Level | A few code lists that FHIR defines are hierarchical - each code is assigned a level. In this scheme, some codes are under other codes, and imply that the code they are under also applies |
Source | The source of the definition of the code (when the value set draws in codes defined elsewhere) |
Code | The code (used as the code in the resource instance) |
Display | The display (used in the display element of a Coding). If there is no display, implementers should not simply display the code, but map the concept into their application |
Definition | An explanation of the meaning of the concept |
Comments | Additional notes about how to use the code |
In addition, this page will include mappings to HL7 v2 or HL7 v3 code where these have been defined.