Union of http://hl7.org/fhir/us/ecr/StructureDefinition/us-ph-expansion-parameters-extension and http://hl7.org/fhir/us/ecr/StructureDefinition/us-ph-expansion-parameters-extension

This is the set of resources that conform to either of the profiles US Public Health Expansion Parameters Extension (http://hl7.org/fhir/us/ecr/StructureDefinition/us-ph-expansion-parameters-extension) and US Public Health Expansion Parameters Extension (http://hl7.org/fhir/us/ecr/StructureDefinition/us-ph-expansion-parameters-extension). E.g. what you have to deal with if you get resources conforming to one of them

Structure

NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..1US Public Health Expansion Parameters Extension
ele-1: All FHIR elements must have a @value or children
ext-1: Must have either extensions or value[x], not both
... extension 0..*ExtensionAdditional content defined by implementations
ele-1: All FHIR elements must have a @value or children
ext-1: Must have either extensions or value[x], not both
... url 1..1uriidentifies the meaning of the extension
... value[x] 0..1Reference(Parameters)Value of extension
ele-1: All FHIR elements must have a @value or children

doco Documentation for this format