This code system http://hl7.org/fhir/v2/0392 defines the following codes:

CodeDisplay
DBMatch on Date of Birth
NAMatch on Name (Alpha Match)
NPMatch on Name (Phonetic Match)
SSMatch on Social Security Number

Additional Language Displays

Codenl
DBMatch op geboortedatum
NAMatch op naam (alfabetisch)
NPMatch op naam (fonetisch)
SSMatch op SOFI-nummer