Union of http://terminology.hl7.org/CodeSystem/special-values and http://terminology.hl7.org/CodeSystem/special-values

This is the CodeSystem that contains all the codes in SpecialValues (http://terminology.hl7.org/CodeSystem/special-values) and SpecialValues (http://terminology.hl7.org/CodeSystem/special-values). E.g. what you have to deal with if you get resources containing codes in either of them

CodeSystem

Generated Narrative: CodeSystem 8fda5be8-6062-499f-986e-4c3692465c28-770

This code system http://hl7.org/fhir/comparison/CodeSystem/8fda5be8-6062-499f-986e-4c3692465c28-770 defines codes, but no codes are represented here

CodeDisplayDefinition
true trueBoolean true.
false falseBoolean false.
trace Trace Amount DetectedThe content is greater than zero, but too small to be quantified.
sufficient Sufficient QuantityThe specific quantity is not known, but is known to be non-zero and is not specified because it makes up the bulk of the material.
withdrawn Value WithdrawnThe value is no longer available.
nil-known Nil KnownThe are no known applicable values in this context.