Name Flags Card. Type Description & Constraints doco
. . Distance Σ I N Quantity A length - a value with a unit that is a physical distance
Common UCUM Codes for Distance ( Extensible but limited to All UCUM Expression for Distance)
+ There SHALL be a code if there is a value and it SHALL be an expression of length. If system is present, it SHALL be UCUM.
Elements defined in Ancestors: id, extension, value, comparator, unit, system, code

doco Documentation for this format