Intersection of http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.114222.4.11.837 and http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113883.4.642.40.2.48.3
This is the ValueSet that contains codes in both Ethnicity (http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.114222.4.11.837) and Ethnicity Categories (http://cts.nlm.nih.gov/fhir/ValueSet/2.16.840.1.113883.4.642.40.2.48.3).