Union of http://hl7.org/fhir/us/davinci-pas/StructureDefinition/extension-itemCertificationExpirationDate and http://hl7.org/fhir/us/davinci-pas/StructureDefinition/extension-itemCertificationExpirationDate

This is the set of resources that conform to either of the profiles CertificationExpirationDate (http://hl7.org/fhir/us/davinci-pas/StructureDefinition/extension-itemCertificationExpirationDate) and Certification Expiration Date (http://hl7.org/fhir/us/davinci-pas/StructureDefinition/extension-itemCertificationExpirationDate). E.g. what you have to deal with if you get resources conforming to one of them

Structure

NameFlagsCard.TypeDescription & Constraints    Filter: doco
Extension 0..*left: Extension; right: Certification Expiration Date
Extension.url 1..1uriidentifies the meaning of the extension
Extension.value[x] 0..1Value of extension
Extension.value[x].valueDatedate
Extension.value[x].valuePeriodPeriod

doco Documentation for this format