T.4 Supporting Guidance

Appendix A explains document classification, Source Forms, scope, derivation, identity, clinical time, and authentication. Appendix B explains identity, assigning authorities, Context Instances, and status. Chapter 3 establishes the common requirements and Appendix D provides XD-to-FHIR packaging mappings. Appendix E supplies the focused document lifecycle and status references and mappings between XD, CDA, and FHIR.