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
| Official URL: http://hl7.org/fhir/uv/fml/StructureMap/SourceDefault | Version: | |||
| Standards status: Informative | Computable Name: SourceDefault | |||
Example demonstrating the default keyword for fallback values
url: http://hl7.org/fhir/uv/fml/StructureMap/SourceDefault
name: SourceDefault
status: Active
description:
Example demonstrating the default keyword for fallback values
structure
url: Patient
mode: Source Structure Definition
structure
url: Patient
mode: Target Structure Definition
group
name: SourceDefault
input
mode: Source Instance
name: src
type: Patient
input
mode: Target Instance
name: tgt
type: Patient
rule
Sources
Context DefaultValue Element Variable src true active v target
context: tgt
element: active
transform: copy
Parameters
Value[x] v documentation: if src.active is missing, defaults to true
name: active
rule
Sources
Context DefaultValue Element Variable src 'unknown' gender v target
context: tgt
element: gender
transform: copy
Parameters
Value[x] v name: defaultCode
IG © 2022+ HL7 International / FHIR Infrastructure. Package hl7.fhir.uv.fml#0.1.0 based on FHIR 6.0.0-ballot3. Generated 2026-07-16
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