This is the ValueSet that contains all the codes in eHDSI Outcome of Pregnancy (http://terminology.ehdsi.eu/ValueSet/eHDSIOutcomeOfPregnancy) and eHDSI Outcome of Pregnancy (http://terminology.ehdsi.eu/ValueSet/eHDSIOutcomeOfPregnancy). E.g. what you have to deal with if you get resources containing codes in either of them