Page History

...

While a simple type reference set can be used for defining a subset of descriptions, a 5.7. Language Reference Set language reference set is often used for this purpose because it supports language and dialect preferences, through the addition of the 'acceptability' attribute. This allows language preference to be defined for any context of use, including within a particular country or region, within a clinical specialty or care setting, within an organization or department, or for a specific type of user. 

...