This is the ValueSet that contains all the codes in Pregnancy Outcome - IPS (http://hl7.org/fhir/uv/ips/ValueSet/pregnancies-summary-uv-ips) and Pregnancy Outcome - IPS (http://hl7.org/fhir/uv/ips/ValueSet/pregnancies-summary-uv-ips). E.g. what you have to deal with if you get resources containing codes in either of them