Code identifying an organizational entity, a physical location, or an individual

G1801 identifies the store department.

Code indicating a code from a specific industry code list

G1802 is the product category code available from the Uniform Code Council (UCC).

Largest horizontal dimension of an object measured when the object is in the upright position

G1803 is the linear length or running length of the department or product category.

Code specifying the units in which a value is being expressed, or manner in which a measurement has been taken