--- type: "operations" title: "ValueSet Operations" resource: "ValueSet" --- # ValueSet Operations - [expand](/valueset-operation-expand) — Value Set Expansion — The definition of a value set is used to create a simple collection of codes suitable for use for data entry or validation. - [validate-code](/valueset-operation-validate-code) — Value Set based Validation — Validate that a coded value is in the set of codes allowed by a value set.