Hash Status 1 = Unhashed 2 = SHA-1 RHY3 = Hashed - other
Source
<xs:complexType name="ssnHashingOptionSHA1RHY"><xs:annotation><xs:documentation xml:lang="en">Concatenation of the unhashed last 4 digits of the SSN followed by SHA-1 hash of the full SSN.</xs:documentation></xs:annotation><xs:simpleContent><xs:restriction base="hmis:ssnHashingOption"><xs:length value="44"/><xs:pattern value="([a-zA-Z0-9])*"/></xs:restriction></xs:simpleContent></xs:complexType>