Clinical Document Architecture with Australian Schema - Local Development build (v1.0.1) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions
| Official URL: http://hl7.org/cda/stds/core/StructureDefinition/II | Version: 1.0.1 | |||
| Active as of 2025-10-10 | Maturity Level: 1 | Responsible: HL7 | Computable Name: II | |
An identifier that uniquely identifies a thing or object. Examples are object identifier for HL7 RIM objects, medical record number, order id, service catalog item id, Vehicle Identification Number (VIN), etc. Instance identifiers are defined based on ISO object identifiers.
Usages:
You can also check for usages in the FHIR IG Statistics
Description of Profiles, Differentials, Snapshots and how the different presentations work.
| Name | Flags | Card. | Type | Description & Constraints Filter: ![]() ![]() |
|---|---|---|---|---|
![]() |
C | 1..* | ANY | XML Namespace: urn:hl7-org:v3 Base for all types and resources Elements defined in Ancestors:@nullFlavor Logical Container: ClinicalDocument (CDA Class) Constraints: II-1 |
![]() ![]() |
0..1 | cs | Binding: CDANullFlavor (required) | |
![]() ![]() |
0..1 | st | ||
![]() ![]() |
0..1 | bl | ||
![]() ![]() |
0..1 | oid, uuid, ruid | ||
![]() ![]() |
0..1 | st | ||
Documentation for this format | ||||
| Path | Status | Usage | ValueSet | Version | Source |
| II.nullFlavor | Base | required | CDANullFlavor | 📦1.0.1 | This IG |
| Id | Grade | Path(s) | Description | Expression |
| II-1 | error | II | An II instance must have either a root or an nullFlavor. |
root.exists() or nullFlavor.exists()
|
This structure is derived from ANY
| Name | Flags | Card. | Type | Description & Constraints Filter: ![]() ![]() |
|---|---|---|---|---|
![]() |
C | 1..* | ANY | XML Namespace: urn:hl7-org:v3 Base for all types and resources Elements defined in Ancestors:@nullFlavor Logical Container: ClinicalDocument (CDA Class) Constraints: II-1 |
![]() ![]() |
0..1 | st | ||
![]() ![]() |
0..1 | bl | ||
![]() ![]() |
0..1 | oid, uuid, ruid | ||
![]() ![]() |
0..1 | st | ||
Documentation for this format | ||||
| Id | Grade | Path(s) | Description | Expression |
| II-1 | error | II | An II instance must have either a root or an nullFlavor. |
root.exists() or nullFlavor.exists()
|
| Name | Flags | Card. | Type | Description & Constraints Filter: ![]() ![]() |
|---|---|---|---|---|
![]() |
C | 1..* | ANY | XML Namespace: urn:hl7-org:v3 Base for all types and resources Elements defined in Ancestors:@nullFlavor Logical Container: ClinicalDocument (CDA Class) Constraints: II-1 |
![]() ![]() |
0..1 | cs | Binding: CDANullFlavor (required) | |
![]() ![]() |
0..1 | st | ||
![]() ![]() |
0..1 | bl | ||
![]() ![]() |
0..1 | oid, uuid, ruid | ||
![]() ![]() |
0..1 | st | ||
Documentation for this format | ||||
| Path | Status | Usage | ValueSet | Version | Source |
| II.nullFlavor | Base | required | CDANullFlavor | 📦1.0.1 | This IG |
| Id | Grade | Path(s) | Description | Expression |
| II-1 | error | II | An II instance must have either a root or an nullFlavor. |
root.exists() or nullFlavor.exists()
|
This structure is derived from ANY
Summary
Structures
This structure refers to these other structures:
Extensions
This structure refers to these extensions:
Maturity: 1
Key Elements View
| Name | Flags | Card. | Type | Description & Constraints Filter: ![]() ![]() |
|---|---|---|---|---|
![]() |
C | 1..* | ANY | XML Namespace: urn:hl7-org:v3 Base for all types and resources Elements defined in Ancestors:@nullFlavor Logical Container: ClinicalDocument (CDA Class) Constraints: II-1 |
![]() ![]() |
0..1 | cs | Binding: CDANullFlavor (required) | |
![]() ![]() |
0..1 | st | ||
![]() ![]() |
0..1 | bl | ||
![]() ![]() |
0..1 | oid, uuid, ruid | ||
![]() ![]() |
0..1 | st | ||
Documentation for this format | ||||
| Path | Status | Usage | ValueSet | Version | Source |
| II.nullFlavor | Base | required | CDANullFlavor | 📦1.0.1 | This IG |
| Id | Grade | Path(s) | Description | Expression |
| II-1 | error | II | An II instance must have either a root or an nullFlavor. |
root.exists() or nullFlavor.exists()
|
Differential View
This structure is derived from ANY
| Name | Flags | Card. | Type | Description & Constraints Filter: ![]() ![]() |
|---|---|---|---|---|
![]() |
C | 1..* | ANY | XML Namespace: urn:hl7-org:v3 Base for all types and resources Elements defined in Ancestors:@nullFlavor Logical Container: ClinicalDocument (CDA Class) Constraints: II-1 |
![]() ![]() |
0..1 | st | ||
![]() ![]() |
0..1 | bl | ||
![]() ![]() |
0..1 | oid, uuid, ruid | ||
![]() ![]() |
0..1 | st | ||
Documentation for this format | ||||
| Id | Grade | Path(s) | Description | Expression |
| II-1 | error | II | An II instance must have either a root or an nullFlavor. |
root.exists() or nullFlavor.exists()
|
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints Filter: ![]() ![]() |
|---|---|---|---|---|
![]() |
C | 1..* | ANY | XML Namespace: urn:hl7-org:v3 Base for all types and resources Elements defined in Ancestors:@nullFlavor Logical Container: ClinicalDocument (CDA Class) Constraints: II-1 |
![]() ![]() |
0..1 | cs | Binding: CDANullFlavor (required) | |
![]() ![]() |
0..1 | st | ||
![]() ![]() |
0..1 | bl | ||
![]() ![]() |
0..1 | oid, uuid, ruid | ||
![]() ![]() |
0..1 | st | ||
Documentation for this format | ||||
| Path | Status | Usage | ValueSet | Version | Source |
| II.nullFlavor | Base | required | CDANullFlavor | 📦1.0.1 | This IG |
| Id | Grade | Path(s) | Description | Expression |
| II-1 | error | II | An II instance must have either a root or an nullFlavor. |
root.exists() or nullFlavor.exists()
|
This structure is derived from ANY
Summary
Structures
This structure refers to these other structures:
Extensions
This structure refers to these extensions:
Maturity: 1