Straw Man2

This schema is based on minimal standard metadata, with additional name value pairs in the Reference ID fields to hold some or all of the following:

• Specialties (hierarchical and potentially multiple)
• References to "content" - such as PRSB sub-headings
• Pathway ID
• Episode, spell IDs etc. (as used in mental health/community)

Metadata summary

Generic Requirement	Suggested XDS implementation
Patient demographics	Standard XDS usage - Patient ID and source Patient info
Overall Codec Document Classification	Class Code (source TBD) & Type Code (from SNOMED "correspondence document type" subset)
Author(s)& Authenticator	Standard XDS representation, including person (name), role, specialty and institution & Legal Authenticator
Context * Environment	Healthcare Facility Type Code & Practice Setting Code
Human readable summary for visual scanning	Title & Comments
Low level technical representation, location, Date time etc.	Format Code, Mime Type Availability Status Creation Time Entry UUID Hash Size Home Community ID Repository Unique ID UniqueID URI Language Code Service Start Time Service Stop Time
Confidentiality requirements	Confidentiality Code
Specialty-specific codes (e.g. modality/procedure/body part for radiology, or operation code for surgery)	EventCodeList