This is the ValueSet that contains all the codes in Immunization Evaluation Dose Status codes (http://hl7.org/fhir/ValueSet/immunization-evaluation-dose-status) and Immunization Evaluation Dose Status Reason codes (http://hl7.org/fhir/ValueSet/immunization-evaluation-dose-status-reason). E.g. what you have to deal with if you get resources containing codes in either of them