Type Alias: CodedElement

CodedElement = Pick<CWE, "identifier" | "text" | "nameOfCodingSystem" | "alternateIdentifier" | "alternateText" | "nameOfAlternateCodingSystem" | "codingSystemVersionId" | "alternateCodingSystemVersionId" | "originalText">

The subset of CWE fields a CE also provides - so toFhirCodeableConcept accepts both.