A unique code representing a COUNTRY.

References:

• International Organisation for Standardisation website for the ISO 3166-1 standard
  http://www.iso.org/iso/home.htm

Note:
This was e-GIF approved for use in NHS England.
e-GIF and the Government Data Standards Catalogue have been archived and are available for reference only.

This attribute is also known by these names:

Context	Alias
plural	COUNTRY CODES