Code indicating the relationship between two individuals or entities.

Code identifying the location where patient is receiving medical treatment

Code showing the general employment status of an employee/claimant.

Code indicating the student status of the patient if 19 years of age or older, not handicapped and not the insured

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.