This value set includes codes based on the following rules:

This value set excludes codes based on the following rules:

  • Exclude these codes as defined in http://terminology.hl7.org/CodeSystem/v3-ActClass
    CodeDisplayDefinition
    _ActClassROIActClassROIRegions of Interest (ROI) within a subject Act. Primarily used for making secondary observations on a subset of a subject observation. The relationship between a ROI and its referenced Act is specified through an ActRelationship of type "subject" (SUBJ), which must always be present.
 <status value="active"/> <date value="2014-03-26"/> <description value="Regions of Interest (ROI) within a subject Act. Primarily used for making secondary observations on a subset of a subject observation. The relationship between a ROI and its referenced Act is specified through an ActRelationship of type "subject" (SUBJ), which must always be present."/> <immutable value="true"/> <compose> <include> <system value="http://terminology.hl7.org/CodeSystem/v3-ActClass"/> <filter> <property value="concept"/> <op value="is-a"/> <value value="_ActClassROI"/> </filter> </include> <exclude> <system value="http://terminology.hl7.org/CodeSystem/v3-ActClass"/> <concept> <code value="_ActClassROI"/> </concept> </exclude> </compose> </ValueSet>