Clinical Document Architecture V2.1
2.1.0 - CI Build
Clinical Document Architecture V2.1, published by Health Level 7. This is not an authorized publication; it is the continuous build for version 2.1.0). This version is based on the current content of https://github.com/HL7/cda-core-2.0/ and changes regularly. See the Directory of published versions
The Boolean type stands for the values of two-valued logic. A Boolean value can be either true or false, or, as any other value may be NULL.
The official URL for this profile is:
This structure is derived from ANY