| Code | System | Display | Definition |
|---|---|---|---|
| 2135-2 | urn:oid:2.16.840.1.113883.6.238 | Hispanic or Latino | - |
| 2186-5 | urn:oid:2.16.840.1.113883.6.238 | Not Hispanic or Latino | - |
| ASKU | http://terminology.hl7.org/CodeSystem/v3-NullFlavor | asked but unknown | - |
| UNK | http://terminology.hl7.org/CodeSystem/v3-NullFlavor | unknown | - |