Optional
_codeOptional
_comparator< | <= | >= | > - how to understand the value
Optional
_systemSystem that defines coded unit form
Optional
_unitUnit representation
Optional
_valueNumerical value (with implicit precision)
Optional
codeCoded form of the unit
Optional
comparator< | <= | >= | > - how to understand the value
Optional
extensionAdditional content defined by implementations
Optional
idUnique id for inter-element referencing
Optional
systemSystem that defines coded unit form
Optional
unitUnit representation
Optional
valueNumerical value (with implicit precision)
Coded form of the unit