Clinical Document Architecture, published by Health Level 7. This guide is not an authorized publication; it is the continuous build for version 2.0.0-sd built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/CDA-core-sd/ and changes regularly. See the Directory of published versions

• Content
• Detailed Descriptions
• Mappings
• XML
• JSON

Data Type Profile: oid: ISO Object Identifier

A globally unique string representing an ISO Object Identifier (OID) in a form that consists only of numbers and dots (e.g., '2.16.840.1.113883.3.1').

Usage:

• Use this PrimitiveType Constraint: CD: ConceptDescriptor (V3 Data Type), II: InstanceIdentifier (V3 Data Type) and SC: CharacterStringWithCode (V3 Data Type)

Formal Views of Template Content

Description of Template, Differentials, Snapshots and how the different presentations work.

• Key Elements Table
• Differential Table
• Snapshot Table
• Statistics/References
• All

This structure is derived from string

Name	Flags	Card.	Type	Description & Constraints
string	C	0..*	string	Primitive Type string oid-pattern: Must conform to OID (#.#.#), UUID (32 hexadecimal digits separated by hyphens), or RUID (a letter followed by any combination of letters, numbers or hyphens)
id		0..0
extension		0..0
Documentation for this format

Constraints

Id	Grade	Path(s)	Details	Requirements
oid-pattern	error	string	Must conform to OID (#.#.#), UUID (32 hexadecimal digits separated by hyphens), or RUID (a letter followed by any combination of letters, numbers or hyphens) : matches('^[0-2](\\.(0|[1-9][0-9]*))+$')

Name	Flags	Card.	Type	Description & Constraints
string	C	0..*	string	Primitive Type string oid-pattern: Must conform to OID (#.#.#), UUID (32 hexadecimal digits separated by hyphens), or RUID (a letter followed by any combination of letters, numbers or hyphens)
Documentation for this format

Constraints

Id	Grade	Path(s)	Details	Requirements
ele-1	error	**ALL** elements	All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count())
oid-pattern	error	string	Must conform to OID (#.#.#), UUID (32 hexadecimal digits separated by hyphens), or RUID (a letter followed by any combination of letters, numbers or hyphens) : matches('^[0-2](\\.(0|[1-9][0-9]*))+$')

Name	Flags	Card.	Type	Description & Constraints
string	C	0..*	string	Primitive Type string oid-pattern: Must conform to OID (#.#.#), UUID (32 hexadecimal digits separated by hyphens), or RUID (a letter followed by any combination of letters, numbers or hyphens)
value		0..1	string	Primitive value for string Max Length: 1048576
Documentation for this format

Constraints

Id	Grade	Path(s)	Details	Requirements
ele-1	error	**ALL** elements	All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count())
oid-pattern	error	string	Must conform to OID (#.#.#), UUID (32 hexadecimal digits separated by hyphens), or RUID (a letter followed by any combination of letters, numbers or hyphens) : matches('^[0-2](\\.(0|[1-9][0-9]*))+$')

This structure is derived from string

Summary

Prohibited: 2 elements

Differential View

This structure is derived from string

Name	Flags	Card.	Type	Description & Constraints
string	C	0..*	string	Primitive Type string oid-pattern: Must conform to OID (#.#.#), UUID (32 hexadecimal digits separated by hyphens), or RUID (a letter followed by any combination of letters, numbers or hyphens)
id		0..0
extension		0..0
Documentation for this format

Constraints

Id	Grade	Path(s)	Details	Requirements
oid-pattern	error	string	Must conform to OID (#.#.#), UUID (32 hexadecimal digits separated by hyphens), or RUID (a letter followed by any combination of letters, numbers or hyphens) : matches('^[0-2](\\.(0|[1-9][0-9]*))+$')

Key Elements View

Name	Flags	Card.	Type	Description & Constraints
string	C	0..*	string	Primitive Type string oid-pattern: Must conform to OID (#.#.#), UUID (32 hexadecimal digits separated by hyphens), or RUID (a letter followed by any combination of letters, numbers or hyphens)
Documentation for this format

Constraints

Id	Grade	Path(s)	Details	Requirements
ele-1	error	**ALL** elements	All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count())
oid-pattern	error	string	Must conform to OID (#.#.#), UUID (32 hexadecimal digits separated by hyphens), or RUID (a letter followed by any combination of letters, numbers or hyphens) : matches('^[0-2](\\.(0|[1-9][0-9]*))+$')

Snapshot View

Name	Flags	Card.	Type	Description & Constraints
string	C	0..*	string	Primitive Type string oid-pattern: Must conform to OID (#.#.#), UUID (32 hexadecimal digits separated by hyphens), or RUID (a letter followed by any combination of letters, numbers or hyphens)
value		0..1	string	Primitive value for string Max Length: 1048576
Documentation for this format

Constraints

Id	Grade	Path(s)	Details	Requirements
ele-1	error	**ALL** elements	All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count())
oid-pattern	error	string	Must conform to OID (#.#.#), UUID (32 hexadecimal digits separated by hyphens), or RUID (a letter followed by any combination of letters, numbers or hyphens) : matches('^[0-2](\\.(0|[1-9][0-9]*))+$')

This structure is derived from string

Summary

Prohibited: 2 elements

Other representations of profile: CSV, Excel, Schematron