Intersection of urn:oid:2.16.840.1.113883.6.238 and urn:oid:2.16.840.1.113883.6.238
This is the CodeSystem that contains codes in both CDC Race and Ethnicity (urn:oid:2.16.840.1.113883.6.238) and CDC Race and Ethnicity (urn:oid:2.16.840.1.113883.6.238).