Source:http://linkedlifedata.com/resource/umls/id/C0003988
CSP: any person with Asian ethnic background whose home or birthplace is in the Americas.,MSH: Persons living in the United States having origins in any of the original peoples of the Far East, Southeast Asia, or the Indian subcontinent.,NCI: Denotes a person having origins in any of the original peoples of the Far East, Southeast Asia, or the Indian subcontinent, and who was either born in the United States or who was naturalized as a citizen of the United States.