f:AllergyIntolerance
extension with URL = 'http://hl7.org/fhir/uv/ips/StructureDefinition/abatement-dateTime-uv-ips': maximum cardinality of 'extension' is 1
code: minimum cardinality of 'code' is 1
f:AllergyIntolerance/f:patient
id: maximum cardinality of 'id' is 1
reference: minimum cardinality of 'reference' is 1
reference: maximum cardinality of 'reference' is 1
type: maximum cardinality of 'type' is 1
identifier: maximum cardinality of 'identifier' is 1
display: maximum cardinality of 'display' is 1