| Attribute | Schema Datatype or Enumeration | Usage | Definition | Business Rules |
|---|---|---|---|---|
| Code | text | Required | A string pattern that identifies a concept as defined by the code system | |
| System | URI | Required | Identifies the code system that defines the code. If the code is taken from a code system resource then the URL for the code system should be used. | |
| SystemName | text | Optional | Human readable name for the code system. | |
| SystemVersion | text | Optional | Identifies the version of the code system | |
| Label | text | Optional | Used to link the value to a named MethodDef parameter. | |
| href | URI | Optional | URI reference to the Code definition. | |
| CommentOID | oidref | Optional | Reference to a CommentDef that provides the rationale for the use of the Concept. | Must match the OID attribute of a CommentDef element within in this Study/MetaDataVersion. |
Overview
Content Tools