Possible enumeration values:

NameValueDescription
RouteId

17

Internally assigned numeric identifier for the SIG route of administration. If you do not specify a filter, the method returns all values.

RouteText

170

SIG route of administration text. Accepts full or partial (with a wildcard ‘%’) values as filters. If you do not specify a filter, the method returns all values.

SNOMEDCT

701

The international SNOMED code to define the SIG.