This is the ValueSet that contains all the codes in x_ClinicalStatementActMood (http://terminology.hl7.org/ValueSet/v3-xClinicalStatementActMood) and x_ClinicalStatementActMood (http://terminology.hl7.org/ValueSet/v3-xClinicalStatementActMood). E.g. what you have to deal with if you get resources containing codes in either of them