This is the ValueSet that contains all the codes in Radiation Dose Summary component type (http://hl7.org/fhir/uv/radiation-dose-summary/ValueSet/component-radiation-dose-summary-vs) and Radiation Dose Summary component type (http://hl7.org/fhir/uv/radiation-dose-summary/ValueSet/component-radiation-dose-summary-vs). E.g. what you have to deal with if you get resources containing codes in either of them