| Left: | US Core Race Extension (http://hl7.org/fhir/us/core/StructureDefinition/us-core-race) | 
| Right: | US Core Race Extension (http://hl7.org/fhir/us/core/StructureDefinition/us-core-race) | 
| Name | Value | Comments | |
|---|---|---|---|
|  abstract | false | ||
|  baseDefinition | http://hl7.org/fhir/StructureDefinition/Extension | ||
|  copyright | Used by permission of HL7 International, all rights reserved Creative Commons License | ||
|  description | Concepts classifying the person into a named category of humans sharing common history, traits, geographical origin or nationality. The race codes used to represent these concepts are based upon the [CDC Race and Ethnicity Code Set Version 1.0](http://www.cdc.gov/phin/resources/vocabulary/index.html#3) which includes over 900 concepts for representing race and ethnicity of which 921 reference race. The race concepts are grouped by and pre-mapped to the 5 OMB race categories: - American Indian or Alaska Native - Asian - Black or African American - Native Hawaiian or Other Pacific Islander - White. | ||
|  experimental | |||
|  fhirVersion | 4.0.1 | ||
|  jurisdiction | |||
|   jurisdiction[0] | urn:iso:std:iso:3166#US | ||
|  kind | complex-type | ||
|  name | USCoreRaceExtension | ||
|  publisher | HL7 International / Cross-Group Projects | ||
|  purpose | Complies with 2015 Edition Common Clinical Data Set for patient race. | ||
|  status | active | ||
|  title | US Core Race Extension | ||
|  type | Extension | ||
|  url | http://hl7.org/fhir/us/core/StructureDefinition/us-core-race | ||
| Name | L Flags | L Card. | L Type | L Description & Constraints | R Flags | R Card. | R Type | R Description & Constraints | Comments  | 
|---|---|---|---|---|---|---|---|---|---|
|   Extension | C | 0..1 | Extension | US Core Race Extension us-core-23: If "ASKU" or "UNK" are present, then no other OMB race categories can be present. | C | 0..1 | Extension | US Core Race Extension us-core-23: If "ASKU" or "UNK" are present, then no other OMB race categories can be present. | |
|    id | 0..1 | string | Unique id for inter-element referencing | 0..1 | string | Unique id for inter-element referencing | |||
|    Slices for extension | 1..* | Extension | Extension Slice: Unordered, Open by value:url | 1..* | Extension | Extension Slice: Unordered, Open by value:url | |||
|    url | 1..1 | uri | "http://hl7.org/fhir/us/core/StructureDefinition/us-core-race" | 1..1 | uri | "http://hl7.org/fhir/us/core/StructureDefinition/us-core-race" | |||
|    value[x] | 0..0 | 0..0 | |||||||
|  Documentation for this format | |||||||||