Enhanced CDA Diagram

May 5, 2011

When Sarah Gaunt, who works on CDA specifications at NEHTA, first started working on CDA, she made this diagram. It’s the standard CDA viso diagram, with markup on the diagram to show which attributes are fixed, and required or optional (you can’t otherwise tell from the diagram). Offered here in the hope that it will help some implementers.

(Click on diagram for full version)