Code indicating the date format, time format, or date and time format.

Expression of a date, a time, or range of dates, times or dates and times.

DMG02 is the date of birth.

Code indicating the sex of the individual.

Code defining the marital status of a person.

Code indicating the racial or ethnic background of a person; it is normally self-reported. Under certain circumstances this information is collected for United States Government statistical purposes.

Code indicating citizenship status.

Code identifying the country.

DMG07 is the country of citizenship.

Code indicating the basis of verification