FHIR Mapping Language (FML)
0.1.0 - STU 1
FHIR Mapping Language (FML)
0.1.0 - STU 1
FHIR Mapping Language (FML), published by HL7 International / FHIR Infrastructure. This guide is not an authorized publication; it is the continuous build for version 0.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/mapping-language-ig/ and changes regularly. See the Directory of published versions
| Page standards status: Informative |
{
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"text" : {
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"div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: StructureMap FhirPathSourceAsVar</b></p><a name=\"FhirPathSourceAsVar\"> </a><a name=\"hcFhirPathSourceAsVar\"> </a><p><b>url</b>: <a href=\"http://hl7.org/fhir/uv/fml/StructureMap/FhirPathSourceAsVar\">http://hl7.org/fhir/uv/fml/StructureMap/FhirPathSourceAsVar</a></p><p><b>name</b>: FhirPathSourceAsVar</p><p><b>status</b>: Active</p><p><b>description</b>: </p><div><p>Example demonstrating the where clause for filtering source elements with FHIRPath</p>\n</div><blockquote><p><b>structure</b></p><p><b>url</b>: <a href=\"http://hl7.org/fhir/R5/patient.html\">Patient</a></p><p><b>mode</b>: Source Structure Definition</p></blockquote><blockquote><p><b>structure</b></p><p><b>url</b>: <a href=\"http://hl7.org/fhir/R5/patient.html\">Patient</a></p><p><b>mode</b>: Target Structure Definition</p></blockquote><blockquote><p><b>group</b></p><p><b>name</b>: FhirPathSourceAsVar</p><blockquote><p><b>input</b></p><p><b>mode</b>: Source Instance</p><p><b>name</b>: src</p><p><b>type</b>: Patient</p></blockquote><blockquote><p><b>input</b></p><p><b>mode</b>: Target Instance</p><p><b>name</b>: tgt</p><p><b>type</b>: Patient</p></blockquote><blockquote><p><b>rule</b></p><h3>Sources</h3><table class=\"grid\"><tr><td style=\"display: none\">-</td><td><b>Context</b></td></tr><tr><td style=\"display: none\">*</td><td>src</td></tr></table><blockquote><p><b>target</b></p><p><b>transform</b>: evaluate</p><h3>Parameters</h3><table class=\"grid\"><tr><td style=\"display: none\">-</td><td><b>Value[x]</b></td></tr><tr><td style=\"display: none\">*</td><td>'http://example.org/'</td></tr></table><p><b>variable</b>: extBase</p></blockquote><blockquote><p><b>rule</b></p><h3>Sources</h3><table class=\"grid\"><tr><td style=\"display: none\">-</td><td><b>Context</b></td><td><b>Element</b></td><td><b>Variable</b></td></tr><tr><td style=\"display: none\">*</td><td>src</td><td>name</td><td>sn</td></tr></table><h3>Targets</h3><table class=\"grid\"><tr><td style=\"display: none\">-</td><td><b>Context</b></td><td><b>Element</b></td><td><b>Variable</b></td></tr><tr><td style=\"display: none\">*</td><td>tgt</td><td>name</td><td>tn</td></tr></table><blockquote><p><b>rule</b></p><h3>Sources</h3><table class=\"grid\"><tr><td style=\"display: none\">-</td><td><b>Context</b></td><td><b>Element</b></td><td><b>Variable</b></td></tr><tr><td style=\"display: none\">*</td><td>sn</td><td>family</td><td>f</td></tr></table><blockquote><p><b>target</b></p><p><b>context</b>: tn</p><p><b>element</b>: family</p><p><b>transform</b>: copy</p><h3>Parameters</h3><table class=\"grid\"><tr><td style=\"display: none\">-</td><td><b>Value[x]</b></td></tr><tr><td style=\"display: none\">*</td><td>f</td></tr></table></blockquote><blockquote><p><b>target</b></p><p><b>context</b>: tn</p><p><b>element</b>: extension</p><p><b>variable</b>: e</p></blockquote><blockquote><p><b>target</b></p><p><b>context</b>: e</p><p><b>element</b>: url</p><p><b>transform</b>: evaluate</p><h3>Parameters</h3><table class=\"grid\"><tr><td style=\"display: none\">-</td><td><b>Value[x]</b></td></tr><tr><td style=\"display: none\">*</td><td>extBase & 'family'</td></tr></table></blockquote><blockquote><p><b>target</b></p><p><b>context</b>: e</p><p><b>element</b>: value</p><p><b>transform</b>: copy</p><h3>Parameters</h3><table class=\"grid\"><tr><td style=\"display: none\">-</td><td><b>Value[x]</b></td></tr><tr><td style=\"display: none\">*</td><td>f</td></tr></table></blockquote><p><b>name</b>: r1</p></blockquote><blockquote><p><b>rule</b></p><h3>Sources</h3><table class=\"grid\"><tr><td style=\"display: none\">-</td><td><b>Context</b></td><td><b>Element</b></td><td><b>Variable</b></td></tr><tr><td style=\"display: none\">*</td><td>sn</td><td>suffix</td><td>f</td></tr></table><blockquote><p><b>target</b></p><p><b>context</b>: tn</p><p><b>element</b>: suffix</p><p><b>transform</b>: copy</p><h3>Parameters</h3><table class=\"grid\"><tr><td style=\"display: none\">-</td><td><b>Value[x]</b></td></tr><tr><td style=\"display: none\">*</td><td>f</td></tr></table></blockquote><blockquote><p><b>target</b></p><p><b>context</b>: tn</p><p><b>element</b>: extension</p><p><b>variable</b>: e</p></blockquote><blockquote><p><b>target</b></p><p><b>context</b>: e</p><p><b>element</b>: url</p><p><b>transform</b>: evaluate</p><h3>Parameters</h3><table class=\"grid\"><tr><td style=\"display: none\">-</td><td><b>Value[x]</b></td></tr><tr><td style=\"display: none\">*</td><td>extBase & 'suffix'</td></tr></table></blockquote><blockquote><p><b>target</b></p><p><b>context</b>: e</p><p><b>element</b>: value</p><p><b>transform</b>: copy</p><h3>Parameters</h3><table class=\"grid\"><tr><td style=\"display: none\">-</td><td><b>Value[x]</b></td></tr><tr><td style=\"display: none\">*</td><td>f</td></tr></table></blockquote><p><b>name</b>: r1</p></blockquote><p><b>documentation</b>: use the stashed constant as a variable in a where clause to filter source elements</p><p><b>name</b>: r2</p></blockquote><p><b>documentation</b>: trigger on src, and stash a constant</p><p><b>name</b>: r3</p></blockquote></blockquote></div>"
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"url" : "http://hl7.org/fhir/uv/fml/StructureMap/FhirPathSourceAsVar",
"name" : "FhirPathSourceAsVar",
"status" : "active",
"description" : "Example demonstrating the where clause for filtering source elements with FHIRPath",
"structure" : [
{
"url" : "http://hl7.org/fhir/StructureDefinition/Patient",
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{
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"id" : "FhirPathSourceAsVar"
}
IG © 2022+ HL7 International / FHIR Infrastructure. Package hl7.fhir.uv.fml#0.1.0 based on FHIR 6.0.0-ballot3. Generated 2026-07-06
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