- Codes in the value set The codes that are contained in the value set expansion.
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Key: = Must support, = QICore-defined extension, = Is-Modifier
Field Card. Type and Description 
abstract 0..1BooleanIf true, this entry is included in the expansion for navigational purposes, and the user cannot select the code directly as a proper value.code 0..1codeThe code for this item in the expansion hierarchy. If this code is missing the entry in the hierarchy is a place holder (abstract) and does not represent a valid code in the value set.contains 0..*Element Other codes and entries contained under this entry in the hierarchy.display 0..1StringThe recommended display for this item in the expansion.id 0..1Stringunique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.system 0..1UriAn absolute URI which is the code system in which the code for this item in the expansion is defined.version 0..1StringThe version of this code system that defined this code and/or display. This should only be used with code systems that do not enforce concept permanence.Key: = Must support, = QICore-defined extension, = Is-Modifier
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