http://hl7.org/fhir/StructureDefinition/valueset-select-by-map|5.2.0
This extension indicates that in addition to the concepts directly selected (either included or excluded) in the include/exclude statement, any source codes that are mapped to target codes that are selected by the nominated ConceptMapare also selected. The filter property can be used to restrict which types of relationships are included.
description: This extension indicates that in addition to the concepts directly selected (either included or excluded) in the include/exclude statement, any source codes that are mapped to target codes that are selected by the nominated ConceptMapare also selected. The filter property can be used to restrict which types of relationships are included. derivation: constraint name: SelectByMap type: Extension elements: extension: short: The canonical URL for the ConceptMap index: 0 slicing: slices: map: match: {} schema: short: The canonical URL for the ConceptMap _required: true index: 0 extensions: {} elements: extension: {index: 1} url: pattern: {type: Uri, value: map} index: 2 value: choices: [] index: 4 required: [value] filter: match: {} schema: short: Include targets with this relationship in the selection array: true index: 5 extensions: {} elements: extension: {index: 6} url: pattern: {type: Uri, value: filter} index: 7 value: choices: [] index: 9 required: [value] url: pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/valueset-select-by-map'} index: 10 value: choices: [] index: 12 extensions: map: url: null short: The canonical URL for the ConceptMap _required: true index: 0 extensions: {} elements: extension: {index: 1} url: pattern: {type: Uri, value: map} index: 2 value: choices: [] index: 4 required: [value] filter: url: null short: Include targets with this relationship in the selection array: true index: 5 extensions: {} elements: extension: {index: 6} url: pattern: {type: Uri, value: filter} index: 7 value: choices: [] index: 9 required: [value] class: extension kind: complex-type url: http://hl7.org/fhir/StructureDefinition/valueset-select-by-map base: http://hl7.org/fhir/StructureDefinition/Extension version: 5.2.0 required: [extension]