This page is part of the FHIR Specification (v3.3.0: R4 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 . Page versions: R5 R4B R4 R3
FHIR Infrastructure Work Group | Maturity Level: N/A | Ballot Status: Informative |
Definition for Code System ReferenceHandlingPolicy
<CodeSystem xmlns="http://hl7.org/fhir"> <id value="reference-handling-policy"/> <meta> <lastUpdated value="2018-04-03T12:05:46.262+10:00"/> </meta> <text> <status value="generated"/> <div xmlns="http://www.w3.org/1999/xhtml"> <h2> ReferenceHandlingPolicy</h2> <div> <p> A set of flags that defines how references are supported.</p> </div> <p> This code system http://hl7.org/fhir/reference-handling-policy defines the following codes:</p> <table class="codes"> <tr> <td style="white-space:nowrap"> <b> Code</b> </td> <td> <b> Display</b> </td> <td> <b> Definition</b> </td> </tr> <tr> <td style="white-space:nowrap">literal <a name="reference-handling-policy-literal"> </a> </td> <td> Literal References</td> <td> The server supports and populates Literal references where they are known (this code does not guarantee that all references are literal; see 'enforced')</td> </tr> <tr> <td style="white-space:nowrap">logical <a name="reference-handling-policy-logical"> </a> </td> <td> Logical References</td> <td> The server allows logical references</td> </tr> <tr> <td style="white-space:nowrap">resolves <a name="reference-handling-policy-resolves"> </a> </td> <td> Resolves References</td> <td> The server will attempt to resolve logical references to literal references (if resolution fails, the server may still accept resources; see logical)</td> </tr> <tr> <td style="white-space:nowrap">enforced <a name="reference-handling-policy-enforced"> </a> </td> <td> Reference Integrity Enforced</td> <td> The server enforces that references have integrity - e.g. it ensures that references can always be resolved. This is typically the case for clinical record systems, but often not the case for middleware/proxy systems</td> </tr> <tr> <td style="white-space:nowrap">local <a name="reference-handling-policy-local"> </a> </td> <td> Local References Only</td> <td> The server does not support references that point to other servers</td> </tr> </table> </div> </text> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg"> <valueCode value="fhir"/> </extension> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-ballot-status"> <valueString value="Normative"/> </extension> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm"> <valueInteger value="3"/> </extension> <url value="http://hl7.org/fhir/reference-handling-policy"/> <identifier> <system value="urn:ietf:rfc:3986"/> <value value="urn:oid:2.16.840.1.113883.4.642.1.203"/> </identifier> <version value="3.3.0"/> <name value="ReferenceHandlingPolicy"/> <status value="draft"/> <experimental value="false"/> <date value="2018-04-03T12:05:46+10:00"/> <publisher value="HL7 (FHIR Project)"/> <contact> <telecom> <system value="url"/> <value value="http://hl7.org/fhir"/> </telecom> <telecom> <system value="email"/> <value value="fhir@lists.hl7.org"/> </telecom> </contact> <description value="A set of flags that defines how references are supported."/> <caseSensitive value="true"/> <valueSet value="http://hl7.org/fhir/ValueSet/reference-handling-policy"/> <content value="complete"/> <concept> <code value="literal"/> <display value="Literal References"/> <definition value="The server supports and populates Literal references where they are known (this code does not guarantee that all references are literal; see 'enforced')"/> </concept> <concept> <code value="logical"/> <display value="Logical References"/> <definition value="The server allows logical references"/> </concept> <concept> <code value="resolves"/> <display value="Resolves References"/> <definition value="The server will attempt to resolve logical references to literal references (if resolution fails, the server may still accept resources; see logical)"/> </concept> <concept> <code value="enforced"/> <display value="Reference Integrity Enforced"/> <definition value="The server enforces that references have integrity - e.g. it ensures that references can always be resolved. This is typically the case for clinical record systems, but often not the case for middleware/proxy systems"/> </concept> <concept> <code value="local"/> <display value="Local References Only"/> <definition value="The server does not support references that point to other servers"/> </concept> </CodeSystem>
Usage note: every effort has been made to ensure that the examples are correct and useful, but they are not a normative part of the specification.