Specification - Extended HL7 CDA® R2 Implementation Guide: C-CDA Templates for Clinical Notes Companion Guide, Release 2 STU - US Realm
Document Description extended per TSC vote https://confluence.hl7.org/x/Ujb9Aw
Existing WordingBad schematron constraints in Appendix C: This representedOrganization SHALL contain exactly one [1..1] id (CONF:4440-24) such that it MAY contain zero or one [0..1] @nullFlavor="UNK" Unknown (CodeSystem: HL7NullFlavor urn:oid:2.16.840.1.113883.5.1008) (CONF:4440-25). SHALL contain exactly one [1..1] @root="2.16.840.1.113883.4.2" Tax ID Number (CONF:4440-26). SHOULD contain zero or one [0..1] @extension (CONF:4440-27). Likewise, This assignedAuthor SHOULD contain zero or one [0..1] id (CONF:4440-20) such that it MAY contain zero or one [0..1] @nullFlavor="UNK" Unknown (CodeSystem: HL7NullFlavor urn:oid:2.16.840.1.113883.5.1008) (CONF:4440-21). SHALL contain exactly one [1..1] @root="2.16.840.1.113883.4.6" National Provider Identifier (CONF:4440-22). SHOULD contain zero or one [0..1] @extension (CONF:4440-23). This representedOrganization SHOULD contain zero or one [0..1] id (CONF:4440-28) such that it MAY contain zero or one [0..1] @nullFlavor="UNK" Unknown (CodeSystem: HL7NullFlavor urn:oid:2.16.840.1.113883.5.1008) (CONF:4440-29). SHALL contain exactly one [1..1] @root="2.16.840.1.113883.4.6" National Provider Identifier (CONF:4440-30). SHOULD contain zero or one [0..1] @extension (CONF:4440-31). We don't actually want a single id with a @root, @extension, AND @nullFlavor='UNK'.
Proposed WordingThis representedOrganization SHALL contain exactly one [1..1] id (CONF:4440-24) such that it MAY contain zero or one [0..1] @nullFlavor="UNK" Unknown (CodeSystem: HL7NullFlavor urn:oid:2.16.840.1.113883.5.1008) (CONF:4440-25). SHALL contain exactly one [1..1] @root="2.16.840.1.113883.4.2" Tax ID Number (CONF:4440-26). SHOULD contain zero or one [0..1] @extension (CONF:4440-27). This assignedAuthor SHOULD contain zero or one [0..1] id (CONF:4440-20) such that it MAY contain zero or one [0..1] @nullFlavor="UNK" Unknown (CodeSystem: HL7NullFlavor urn:oid:2.16.840.1.113883.5.1008) (CONF:4440-21). SHALL contain exactly one [1..1] @root="2.16.840.1.113883.4.6" National Provider Identifier (CONF:4440-22). SHOULD contain zero or one [0..1] @extension (CONF:4440-23). This representedOrganization SHOULD contain zero or one [0..1] id (CONF:4440-28) such that it MAY contain zero or one [0..1] @nullFlavor="UNK" Unknown (CodeSystem: HL7NullFlavor urn:oid:2.16.840.1.113883.5.1008) (CONF:4440-29). SHALL contain exactly one [1..1] @root="2.16.840.1.113883.4.6" National Provider Identifier (CONF:4440-30). SHOULD contain zero or one [0..1] @extension (CONF:4440-31).