OZO FHIR implementation guide
0.1.0 - ci-build

OZO FHIR implementation guide - Local Development build (v0.1.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

Extension: OZO Span ID

Official URL: http://headease.gitlab.io/ozo-refererence-impl/ozo-implementation-guide/StructureDefinition/ozo-span-id Version: 0.1.0
Draft as of 2025-10-20 Computable Name: OZOSpanId

W3C Trace Context span-id for distributed tracing

Context of Use

    This extension may be used on the following element(s)

Usage info

Usages:

You can also check for usages in the FHIR IG Statistics

Formal Views of Extension Content

Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension OZO Span ID
... extension 0..0
... url 1..1 uri "http://headease.gitlab.io/ozo-refererence-impl/ozo-implementation-guide/StructureDefinition/ozo-span-id"
... value[x] 1..1 string 16-character hex span ID

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension OZO Span ID
... id 0..1 string Unique id for inter-element referencing
... extension 0..0
... url 1..1 uri "http://headease.gitlab.io/ozo-refererence-impl/ozo-implementation-guide/StructureDefinition/ozo-span-id"

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type string: W3C Trace Context span-id for distributed tracing

Differential View

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension OZO Span ID
... extension 0..0
... url 1..1 uri "http://headease.gitlab.io/ozo-refererence-impl/ozo-implementation-guide/StructureDefinition/ozo-span-id"
... value[x] 1..1 string 16-character hex span ID

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension OZO Span ID
... id 0..1 string Unique id for inter-element referencing
... extension 0..0
... url 1..1 uri "http://headease.gitlab.io/ozo-refererence-impl/ozo-implementation-guide/StructureDefinition/ozo-span-id"

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type string: W3C Trace Context span-id for distributed tracing

 

Other representations of profile: CSV, Excel, Schematron

Constraints

IdGradePath(s)DetailsRequirements
ele-1error**ALL** elementsAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ext-1error**ALL** extensionsMust have either extensions or value[x], not both
: extension.exists() != value.exists()