Reminder: Do not include any PHI or PII in Confluence. If you require 508 accessibility assistance or any other support for this system, then please send an email to onc-jira-questions@healthit.gov
...
At the time of writing, an IANA registered MIME content type for CDA or any specific types of CDA documents (CCDAC-CDA, CCD, etc) does not exist. CDA based documents MUST be represented by a MIME type of text/xml.
...