This page is part of the FHIR Specification (v0.4.0: DSTU 2 Draft). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions
Indicate the data value in the containing model is a change from a previous instance of the same model
<ExtensionDefinition xmlns="http://hl7.org/fhir"> <id value="hspc-DeltaFlag"/> <url value="http://hl7.org/fhir/ExtensionDefinition/hspc-DeltaFlag"/> <name value="Indicate the data value in the containing model is a change from a previous instance of the same model"/> <display value="HSPC DeltaFlag Extension"/> <publisher value="HSPC"/> <contact> <telecom> <system value="url"/> <value value="http://healthcaresoa.org"/> </telecom> </contact> <description value="Takes a value from the valueset listed in the model to indicate the data value in the containing model is a change from a previous instance of the same model."/> <status value="draft"/> <date value="2015-02-18"/> <contextType value="resource"/> <context value="Observation"/> <element> <path value="Extension"/> <short value="Indicate the data value in the containing model is a change from a previous instance of the same model"/> <definition value="Takes a value from the valueset listed in the model to indicate the data value in the containing model is a change from a previous instance of the same model."/> <comments value="This model is intended to constrain values from OBX-8 in a lab result HL7 message. Because OBX-8 is overloaded to contain multiple types of data, we need a way to tell which kind of code is sent (abnormal flag, delta flag, or ordinal interpretation."/> <min value="0"/> <max value="1"/> <type> <code value="code"/> </type> <binding> <name value="DeltaFlag_VALUESET_ECID"/> <isExtensible value="false"/> <conformance value="required"/> <description value="Indicates that the data value in the containing model is a change from a previous instance of the same model"/> <referenceReference> <reference value="http://hl7.org/fhir/vs/hspc-DeltaFlag"/> </referenceReference> </binding> </element> </ExtensionDefinition>
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.