Set of Codes Data Type~


 * Set of Codes Data Type
 * Refers to a short list of pairs of values each of which consists of a brief free text or numeric value and an expansion of that brief code.
 * generally there are less than elements in short list of values

Source: VistApedia ---
 * Set of Codes Data Type
 * Refers to a short list of values (set when the field was developed) each of which can be identified by a brief code.

Source: Adverse Reaction Tracking User Manual Version 4.0