# Global

ext-1: Must have either extensions or value[x], not both
ext-1: Must have either extensions or value[x], not both

# Global 1

global-1: All FHIR elements must have a @value or children

# Citation

dom-2: If the resource is contained in another resource, it SHALL NOT contain nested Resources
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 or SHALL refer to the containing resource
dom-5: If a resource is contained in another resource, it SHALL NOT have a security label
txt-1: The narrative SHALL contain only the basic html formatting elements and 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
txt-2: The narrative SHALL have some non-whitespace content
per-1: If present, start SHALL have a lower value than end
ref-1: SHALL have a contained resource if a local reference is provided
per-1: If present, start SHALL have a lower value than end
ref-1: SHALL have a contained resource if a local reference is provided
cpt-2: A system is required if a value is provided.
per-1: If present, start SHALL have a lower value than end
qty-3: If a code for the unit is present, the system SHALL also be present
rng-2: If present, low SHALL have a lower value than high
qty-3: If a code for the unit is present, the system SHALL also be present
qty-3: If a code for the unit is present, the system SHALL also be present
ref-1: SHALL have a contained resource if a local reference is provided
per-1: If present, start SHALL have a lower value than end
ref-1: SHALL have a contained resource if a local reference is provided
per-1: If present, start SHALL have a lower value than end
ref-1: SHALL have a contained resource if a local reference is provided
per-1: If present, start SHALL have a lower value than end
ref-1: SHALL have a contained resource if a local reference is provided
per-1: If present, start SHALL have a lower value than end
per-1: If present, start SHALL have a lower value than end
ref-1: SHALL have a contained resource if a local reference is provided
per-1: If present, start SHALL have a lower value than end
ref-1: SHALL have a contained resource if a local reference is provided
per-1: If present, start SHALL have a lower value than end
cpt-2: A system is required if a value is provided.
per-1: If present, start SHALL have a lower value than end
per-1: If present, start SHALL have a lower value than end
ref-1: SHALL have a contained resource if a local reference is provided
ref-1: SHALL have a contained resource if a local reference is provided
per-1: If present, start SHALL have a lower value than end
ref-1: SHALL have a contained resource if a local reference is provided
att-1: If the Attachment has data, it SHALL have a contentType
ref-1: SHALL have a contained resource if a local reference is provided
per-1: If present, start SHALL have a lower value than end
ref-1: SHALL have a contained resource if a local reference is provided
ref-1: SHALL have a contained resource if a local reference is provided
per-1: If present, start SHALL have a lower value than end
ref-1: SHALL have a contained resource if a local reference is provided
per-1: If present, start SHALL have a lower value than end
ref-1: SHALL have a contained resource if a local reference is provided