f:Extension id: minimum cardinality of 'id' is 1 valueMoney: minimum cardinality of 'valueMoney' is 1 valueMoney: maximum cardinality of 'valueMoney' is 1 Extension All FHIR elements must have a @value or children Must have either extensions or value[x], not both Extension.id All FHIR elements must have a @value or children Extension.extension All FHIR elements must have a @value or children Must have either extensions or value[x], not both Extension.url All FHIR elements must have a @value or children f:Extension/f:valueMoney id: maximum cardinality of 'id' is 0 value: minimum cardinality of 'value' is 1 comparator: maximum cardinality of 'comparator' is 0 unit: maximum cardinality of 'unit' is 0 system: minimum cardinality of 'system' is 1 code: minimum cardinality of 'code' is 1 Extension.valueMoney All FHIR elements must have a @value or children Extension.valueMoney.id All FHIR elements must have a @value or children Extension.valueMoney.extension All FHIR elements must have a @value or children Must have either extensions or value[x], not both Extension.valueMoney.value All FHIR elements must have a @value or children Extension.valueMoney.comparator All FHIR elements must have a @value or children Extension.valueMoney.unit All FHIR elements must have a @value or children Extension.valueMoney.system All FHIR elements must have a @value or children Extension.valueMoney.code All FHIR elements must have a @value or children