Possible enumeration values:

NameValueDescription
SigUnitId

18

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

SigUnitText

180

SIG unit 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 SNOMED code to define the SIG.