EHI Export Implementation Guide
0.1.0 - ci-build

EHI Export Implementation Guide - Local Development build (v0.1.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

Extension: US Core Birth Sex Extension

Official URL: http://hl7.org/fhir/us/core/StructureDefinition/us-core-birthsex Version: 0.1.0
Draft as of 2025-11-27 Computable Name: USCoreBirthSexExtension

A code classifying the person's sex assigned at birth as specified by the Office of the National Coordinator for Health IT (ONC). This extension aligns with the C-CDA Birth Sex Observation (LOINC 76689-9).

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 US Core Birth Sex Extension
... extension 0..0 Extension
... url 1..1 uri "http://hl7.org/fhir/us/core/StructureDefinition/us-core-birthsex"
... value[x] 0..1 code Value of extension

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension US Core Birth Sex Extension
... id 0..1 string Unique id for inter-element referencing
... extension 0..0 Extension
Slice: Unordered, Open by value:url
... url 1..1 uri "http://hl7.org/fhir/us/core/StructureDefinition/us-core-birthsex"

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type code: A code classifying the person's sex assigned at birth as specified by the Office of the National Coordinator for Health IT (ONC). This extension aligns with the C-CDA Birth Sex Observation (LOINC 76689-9).

Differential View

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension US Core Birth Sex Extension
... extension 0..0 Extension
... url 1..1 uri "http://hl7.org/fhir/us/core/StructureDefinition/us-core-birthsex"
... value[x] 0..1 code Value of extension

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension US Core Birth Sex Extension
... id 0..1 string Unique id for inter-element referencing
... extension 0..0 Extension
Slice: Unordered, Open by value:url
... url 1..1 uri "http://hl7.org/fhir/us/core/StructureDefinition/us-core-birthsex"

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type code: A code classifying the person's sex assigned at birth as specified by the Office of the National Coordinator for Health IT (ONC). This extension aligns with the C-CDA Birth Sex Observation (LOINC 76689-9).

 

Other representations of profile: CSV, Excel, Schematron

Constraints

Id Grade Path(s) Description Expression
ele-1 error **ALL** elements All FHIR elements must have a @value or children hasValue() or (children().count() > id.count())
ext-1 error **ALL** extensions Must have either extensions or value[x], not both extension.exists() != value.exists()