Combinations of subjects, ordered by major subject followed by minor subject, such as Adult nursing with mental health. Routes with subjects of equal weighting should be ordered alphabetically.
Attention. You cannot delete values.
Details a value that can be selected for an entity or field as follows:
Code
Unique value, such as A, that must not exceed the maximum length of the corresponding field in an integrated system, such as a student management system.
After saving, the value cannot be edited.
Description 
Description that is used to select the value in the entity or field.
The description can be translated.
In use
If selected, the entity or field can have the value. If cleared after the value has been selected for the entity or field, the entity or field keeps the value. However, the value is no longer available for selection.