Global global-1: All FHIR elements must have a @value or children Basic dom-4: If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated dom-3: If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource dom-2: If the resource is contained in another resource, it SHALL NOT contain nested Resources dom-1: If the resource is contained in another resource, it SHALL NOT contain any narrative txt-2: The narrative SHALL have some non-whitespace content txt-1: The narrative SHALL contain only the basic html formatting elements described in chapters 7-11 (except section 4 of chapter 9) and 15 of the HTML 4.0 standard, <a> elements (either name or href), images and internally contained style attributes txt-3: The narrative SHALL contain only the basic html formatting attributes described in chapters 7-11 (except section 4 of chapter 9) and 15 of the HTML 4.0 standard, <a> elements (either name or href), images and internally contained style attributes per-1: If present, start SHALL have a lower value than end ref-1: SHALL have a local reference if the resource is provided inline ref-1: SHALL have a local reference if the resource is provided inline ref-1: SHALL have a local reference if the resource is provided inline