This value set includes codes based on the following rules:

• Include these codes as defined in urn:oid:2.16.840.1.113883.6.238 version 1.2

  Code	Display
  2151-9	Chicano
  2182-4	Cuban
  2148-5	Mexican/Mexican American
  2180-8	Puerto Rican

• Include these codes as defined in http://terminology.hl7.org/CodeSystem/v3-NullFlavor version 20090501

  Code	Display
  OTH	Other Hispanic, Latino, or Spanish origin (specify)
  UNK	Unknown Hispanic ancenstry

• Include these codes as defined in urn:oid:2.16.840.1.114222.4.5.274 version 20200526

  Code	Display
  PHC1175	declined to answer