Advance Healthcare Directive Interoperability (cda-adi), published by Health Level Seven. This guide is not an authorized publication; it is the continuous build for version 0.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/cda-adi/ and changes regularly. See the Directory of published versions
| Official URL: http://hl7.org/cda/us/adi/StructureDefinition/AdditionalOrderEntry | Version: 0.1.0 | |||
| Active as of 2026-03-14 | Computable Name: Additional_Order_Entry | |||
| Other Identifiers: urn:ietf:rfc:3986#Uniform Resource Identifier (URI)#urn:hl7ii:2.16.840.1.113883.9.275.3.3:2026-08-28 | ||||
This entry is an act in moodCode RQO. In FHIR this expresses a ServiceRequest with an intent of a directive. Each entry includes only a single procedures (with moodCode RQO) for the person as a portable medical order. If the order is to NOT perform the procedure, then negationInd will be true for the procedure. In FHIR this aligns with use of the doNotPerform element.
Usages:
You can also check for usages in the FHIR IG Statistics
Description of Template, Differentials, Snapshots and how the different presentations work.
This structure is derived from Act
| Name | Flags | Card. | Type | Description & Constraints Filter: ![]() ![]() |
|---|---|---|---|---|
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1..1 | Act | XML Namespace: urn:hl7-org:v3 Base for all types and resources Instance of this type are validated by templateId Logical Container: ClinicalDocument (CDA Class) | |
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1..* | II | Slice: Unordered, Open by value:root, value:extension | |
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1..1 | II | ||
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1..1 | oid, uuid, ruid | Required Pattern: 2.16.840.1.113883.9.275.3.3 | |
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1..1 | st | Required Pattern: 2026-08-28 | |
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1..1 | cs | Fixed Value: ACT | |
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1..1 | cs | Fixed Value: RQO | |
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1..* | II | ||
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||||
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0..1 | cs | Required Pattern: 100824-2 | |
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1..1 | ED | links to the rendering of the portable medical order | |
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1..1 | CS | ||
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0..1 | cs | Required Pattern: active | |
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1..1 | IVL_TS | ||
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S | 0..* | EntryRelationship | Slice: Unordered, Open by profile:observation, profile:procedure |
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S | 0..1 | EntryRelationship | |
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1..1 | cs | Fixed Value: COMP | |
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0..1 | bl | Fixed Value: false | |
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S | 1..1 | Additional_Order_Planned_Procedure_Part | |
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S | 0..* | EntryRelationship | |
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1..1 | cs | Fixed Value: COMP | |
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0..1 | bl | Fixed Value: false | |
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S | 1..1 | InstructionObservation | |
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S | 0..* | EntryRelationship | |
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1..1 | cs | Fixed Value: COMP | |
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0..1 | bl | Fixed Value: false | |
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S | 1..1 | GoalObservation | |
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S | 0..1 | Precondition | Expresses the precondition in an order that is conditional upon a certain health scenario. |
Documentation for this format | ||||
| Path | Status | Usage | ValueSet | Version | Source |
| Act.nullFlavor | Base | required | CDANullFlavor | 📦2.0.2-sd | Clinical Document Architecture v2.0 |
| Act.typeId.nullFlavor | Base | required | CDANullFlavor | 📦2.0.2-sd | Clinical Document Architecture v2.0 |
| Act.templateId:additional-order.​nullFlavor | Base | required | CDANullFlavor | 📦2.0.2-sd | Clinical Document Architecture v2.0 |
| Act.classCode | Base | required | x_ActClassDocumentEntryAct | 📍2.0.0 | THO v5.2 |
| Act.moodCode | Base | required | x_DocumentActMood | 📍2.0.0 | THO v5.2 |
| Act.code | Base | example | v3 Code System ActCode | 📍3.0.0 | THO v7.0 |
| Act.code.nullFlavor | Base | required | CDANullFlavor | 📦2.0.2-sd | Clinical Document Architecture v2.0 |
| Act.statusCode | Base | required | ActStatus | 📍3.0.0 | THO v7.0 |
| Act.statusCode.nullFlavor | Base | required | CDANullFlavor | 📦2.0.2-sd | Clinical Document Architecture v2.0 |
| Act.priorityCode | Base | example | ActPriority | 📍3.0.0 | THO v7.0 |
| Act.languageCode | Base | required | All Languages | 📦5.0.0 | FHIR Std. |
| Act.entryRelationship:planned-procedure-part.​nullFlavor | Base | required | CDANullFlavor | 📦2.0.2-sd | Clinical Document Architecture v2.0 |
| Act.entryRelationship:planned-procedure-part.​typeId.nullFlavor | Base | required | CDANullFlavor | 📦2.0.2-sd | Clinical Document Architecture v2.0 |
| Act.entryRelationship:planned-procedure-part.​typeCode | Base | required | x_ActRelationshipEntryRelationship | 📍3.0.0 | THO v7.0 |
| Act.entryRelationship:clinical-instruction-part.​nullFlavor | Base | required | CDANullFlavor | 📦2.0.2-sd | Clinical Document Architecture v2.0 |
| Act.entryRelationship:clinical-instruction-part.​typeId.nullFlavor | Base | required | CDANullFlavor | 📦2.0.2-sd | Clinical Document Architecture v2.0 |
| Act.entryRelationship:clinical-instruction-part.​typeCode | Base | required | x_ActRelationshipEntryRelationship | 📍3.0.0 | THO v7.0 |
| Act.entryRelationship:goal-part.​nullFlavor | Base | required | CDANullFlavor | 📦2.0.2-sd | Clinical Document Architecture v2.0 |
| Act.entryRelationship:goal-part.​typeId.nullFlavor | Base | required | CDANullFlavor | 📦2.0.2-sd | Clinical Document Architecture v2.0 |
| Act.entryRelationship:goal-part.​typeCode | Base | required | x_ActRelationshipEntryRelationship | 📍3.0.0 | THO v7.0 |
| Id | Grade | Path(s) | Description | Expression |
| II-1 | error | Act.typeId, Act.entryRelationship:planned-procedure-part.typeId, Act.entryRelationship:clinical-instruction-part.typeId, Act.entryRelationship:goal-part.typeId | An II instance must have either a root or an nullFlavor. |
root.exists() or nullFlavor.exists()
|
| Path | Status | Usage | ValueSet | Version | Source |
| Act.nullFlavor | Base | required | CDANullFlavor | 📦2.0.2-sd | Clinical Document Architecture v2.0 |
| Act.typeId.nullFlavor | Base | required | CDANullFlavor | 📦2.0.2-sd | Clinical Document Architecture v2.0 |
| Act.templateId:additional-order.​nullFlavor | Base | required | CDANullFlavor | 📦2.0.2-sd | Clinical Document Architecture v2.0 |
| Act.classCode | Base | required | x_ActClassDocumentEntryAct | 📍2.0.0 | THO v5.2 |
| Act.moodCode | Base | required | x_DocumentActMood | 📍2.0.0 | THO v5.2 |
| Act.code | Base | example | v3 Code System ActCode | 📍3.0.0 | THO v7.0 |
| Act.code.nullFlavor | Base | required | CDANullFlavor | 📦2.0.2-sd | Clinical Document Architecture v2.0 |
| Act.statusCode | Base | required | ActStatus | 📍3.0.0 | THO v7.0 |
| Act.statusCode.nullFlavor | Base | required | CDANullFlavor | 📦2.0.2-sd | Clinical Document Architecture v2.0 |
| Act.priorityCode | Base | example | ActPriority | 📍3.0.0 | THO v7.0 |
| Act.languageCode | Base | required | All Languages | 📦5.0.0 | FHIR Std. |
| Act.entryRelationship:planned-procedure-part.​nullFlavor | Base | required | CDANullFlavor | 📦2.0.2-sd | Clinical Document Architecture v2.0 |
| Act.entryRelationship:planned-procedure-part.​typeId.nullFlavor | Base | required | CDANullFlavor | 📦2.0.2-sd | Clinical Document Architecture v2.0 |
| Act.entryRelationship:planned-procedure-part.​typeCode | Base | required | x_ActRelationshipEntryRelationship | 📍3.0.0 | THO v7.0 |
| Act.entryRelationship:clinical-instruction-part.​nullFlavor | Base | required | CDANullFlavor | 📦2.0.2-sd | Clinical Document Architecture v2.0 |
| Act.entryRelationship:clinical-instruction-part.​typeId.nullFlavor | Base | required | CDANullFlavor | 📦2.0.2-sd | Clinical Document Architecture v2.0 |
| Act.entryRelationship:clinical-instruction-part.​typeCode | Base | required | x_ActRelationshipEntryRelationship | 📍3.0.0 | THO v7.0 |
| Act.entryRelationship:goal-part.​nullFlavor | Base | required | CDANullFlavor | 📦2.0.2-sd | Clinical Document Architecture v2.0 |
| Act.entryRelationship:goal-part.​typeId.nullFlavor | Base | required | CDANullFlavor | 📦2.0.2-sd | Clinical Document Architecture v2.0 |
| Act.entryRelationship:goal-part.​typeCode | Base | required | x_ActRelationshipEntryRelationship | 📍3.0.0 | THO v7.0 |
| Id | Grade | Path(s) | Description | Expression |
| II-1 | error | Act.typeId, Act.entryRelationship:planned-procedure-part.typeId, Act.entryRelationship:clinical-instruction-part.typeId, Act.entryRelationship:goal-part.typeId | An II instance must have either a root or an nullFlavor. |
root.exists() or nullFlavor.exists()
|
This structure is derived from Act
Summary
Mandatory: 8 elements(3 nested mandatory elements)
Must-Support: 8 elements
Fixed: 8 elements
Structures
This structure refers to these other structures:
Slices
This structure defines the following Slices:
Differential View
This structure is derived from Act
| Name | Flags | Card. | Type | Description & Constraints Filter: ![]() ![]() |
|---|---|---|---|---|
![]() |
1..1 | Act | XML Namespace: urn:hl7-org:v3 Base for all types and resources Instance of this type are validated by templateId Logical Container: ClinicalDocument (CDA Class) | |
![]() ![]() |
1..* | II | Slice: Unordered, Open by value:root, value:extension | |
![]() ![]() ![]() |
1..1 | II | ||
![]() ![]() ![]() ![]() |
1..1 | oid, uuid, ruid | Required Pattern: 2.16.840.1.113883.9.275.3.3 | |
![]() ![]() ![]() ![]() |
1..1 | st | Required Pattern: 2026-08-28 | |
![]() ![]() |
1..1 | cs | Fixed Value: ACT | |
![]() ![]() |
1..1 | cs | Fixed Value: RQO | |
![]() ![]() |
1..* | II | ||
![]() ![]() |
||||
![]() ![]() ![]() |
0..1 | cs | Required Pattern: 100824-2 | |
![]() ![]() |
1..1 | ED | links to the rendering of the portable medical order | |
![]() ![]() |
1..1 | CS | ||
![]() ![]() ![]() |
0..1 | cs | Required Pattern: active | |
![]() ![]() |
1..1 | IVL_TS | ||
![]() ![]() |
S | 0..* | EntryRelationship | Slice: Unordered, Open by profile:observation, profile:procedure |
![]() ![]() ![]() |
S | 0..1 | EntryRelationship | |
![]() ![]() ![]() ![]() |
1..1 | cs | Fixed Value: COMP | |
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0..1 | bl | Fixed Value: false | |
![]() ![]() ![]() ![]() |
S | 1..1 | Additional_Order_Planned_Procedure_Part | |
![]() ![]() ![]() |
S | 0..* | EntryRelationship | |
![]() ![]() ![]() ![]() |
1..1 | cs | Fixed Value: COMP | |
![]() ![]() ![]() ![]() |
0..1 | bl | Fixed Value: false | |
![]() ![]() ![]() ![]() |
S | 1..1 | InstructionObservation | |
![]() ![]() ![]() |
S | 0..* | EntryRelationship | |
![]() ![]() ![]() ![]() |
1..1 | cs | Fixed Value: COMP | |
![]() ![]() ![]() ![]() |
0..1 | bl | Fixed Value: false | |
![]() ![]() ![]() ![]() |
S | 1..1 | GoalObservation | |
![]() ![]() |
S | 0..1 | Precondition | Expresses the precondition in an order that is conditional upon a certain health scenario. |
Documentation for this format | ||||
Key Elements View
| Path | Status | Usage | ValueSet | Version | Source |
| Act.nullFlavor | Base | required | CDANullFlavor | 📦2.0.2-sd | Clinical Document Architecture v2.0 |
| Act.typeId.nullFlavor | Base | required | CDANullFlavor | 📦2.0.2-sd | Clinical Document Architecture v2.0 |
| Act.templateId:additional-order.​nullFlavor | Base | required | CDANullFlavor | 📦2.0.2-sd | Clinical Document Architecture v2.0 |
| Act.classCode | Base | required | x_ActClassDocumentEntryAct | 📍2.0.0 | THO v5.2 |
| Act.moodCode | Base | required | x_DocumentActMood | 📍2.0.0 | THO v5.2 |
| Act.code | Base | example | v3 Code System ActCode | 📍3.0.0 | THO v7.0 |
| Act.code.nullFlavor | Base | required | CDANullFlavor | 📦2.0.2-sd | Clinical Document Architecture v2.0 |
| Act.statusCode | Base | required | ActStatus | 📍3.0.0 | THO v7.0 |
| Act.statusCode.nullFlavor | Base | required | CDANullFlavor | 📦2.0.2-sd | Clinical Document Architecture v2.0 |
| Act.priorityCode | Base | example | ActPriority | 📍3.0.0 | THO v7.0 |
| Act.languageCode | Base | required | All Languages | 📦5.0.0 | FHIR Std. |
| Act.entryRelationship:planned-procedure-part.​nullFlavor | Base | required | CDANullFlavor | 📦2.0.2-sd | Clinical Document Architecture v2.0 |
| Act.entryRelationship:planned-procedure-part.​typeId.nullFlavor | Base | required | CDANullFlavor | 📦2.0.2-sd | Clinical Document Architecture v2.0 |
| Act.entryRelationship:planned-procedure-part.​typeCode | Base | required | x_ActRelationshipEntryRelationship | 📍3.0.0 | THO v7.0 |
| Act.entryRelationship:clinical-instruction-part.​nullFlavor | Base | required | CDANullFlavor | 📦2.0.2-sd | Clinical Document Architecture v2.0 |
| Act.entryRelationship:clinical-instruction-part.​typeId.nullFlavor | Base | required | CDANullFlavor | 📦2.0.2-sd | Clinical Document Architecture v2.0 |
| Act.entryRelationship:clinical-instruction-part.​typeCode | Base | required | x_ActRelationshipEntryRelationship | 📍3.0.0 | THO v7.0 |
| Act.entryRelationship:goal-part.​nullFlavor | Base | required | CDANullFlavor | 📦2.0.2-sd | Clinical Document Architecture v2.0 |
| Act.entryRelationship:goal-part.​typeId.nullFlavor | Base | required | CDANullFlavor | 📦2.0.2-sd | Clinical Document Architecture v2.0 |
| Act.entryRelationship:goal-part.​typeCode | Base | required | x_ActRelationshipEntryRelationship | 📍3.0.0 | THO v7.0 |
| Id | Grade | Path(s) | Description | Expression |
| II-1 | error | Act.typeId, Act.entryRelationship:planned-procedure-part.typeId, Act.entryRelationship:clinical-instruction-part.typeId, Act.entryRelationship:goal-part.typeId | An II instance must have either a root or an nullFlavor. |
root.exists() or nullFlavor.exists()
|
Snapshot View
| Path | Status | Usage | ValueSet | Version | Source |
| Act.nullFlavor | Base | required | CDANullFlavor | 📦2.0.2-sd | Clinical Document Architecture v2.0 |
| Act.typeId.nullFlavor | Base | required | CDANullFlavor | 📦2.0.2-sd | Clinical Document Architecture v2.0 |
| Act.templateId:additional-order.​nullFlavor | Base | required | CDANullFlavor | 📦2.0.2-sd | Clinical Document Architecture v2.0 |
| Act.classCode | Base | required | x_ActClassDocumentEntryAct | 📍2.0.0 | THO v5.2 |
| Act.moodCode | Base | required | x_DocumentActMood | 📍2.0.0 | THO v5.2 |
| Act.code | Base | example | v3 Code System ActCode | 📍3.0.0 | THO v7.0 |
| Act.code.nullFlavor | Base | required | CDANullFlavor | 📦2.0.2-sd | Clinical Document Architecture v2.0 |
| Act.statusCode | Base | required | ActStatus | 📍3.0.0 | THO v7.0 |
| Act.statusCode.nullFlavor | Base | required | CDANullFlavor | 📦2.0.2-sd | Clinical Document Architecture v2.0 |
| Act.priorityCode | Base | example | ActPriority | 📍3.0.0 | THO v7.0 |
| Act.languageCode | Base | required | All Languages | 📦5.0.0 | FHIR Std. |
| Act.entryRelationship:planned-procedure-part.​nullFlavor | Base | required | CDANullFlavor | 📦2.0.2-sd | Clinical Document Architecture v2.0 |
| Act.entryRelationship:planned-procedure-part.​typeId.nullFlavor | Base | required | CDANullFlavor | 📦2.0.2-sd | Clinical Document Architecture v2.0 |
| Act.entryRelationship:planned-procedure-part.​typeCode | Base | required | x_ActRelationshipEntryRelationship | 📍3.0.0 | THO v7.0 |
| Act.entryRelationship:clinical-instruction-part.​nullFlavor | Base | required | CDANullFlavor | 📦2.0.2-sd | Clinical Document Architecture v2.0 |
| Act.entryRelationship:clinical-instruction-part.​typeId.nullFlavor | Base | required | CDANullFlavor | 📦2.0.2-sd | Clinical Document Architecture v2.0 |
| Act.entryRelationship:clinical-instruction-part.​typeCode | Base | required | x_ActRelationshipEntryRelationship | 📍3.0.0 | THO v7.0 |
| Act.entryRelationship:goal-part.​nullFlavor | Base | required | CDANullFlavor | 📦2.0.2-sd | Clinical Document Architecture v2.0 |
| Act.entryRelationship:goal-part.​typeId.nullFlavor | Base | required | CDANullFlavor | 📦2.0.2-sd | Clinical Document Architecture v2.0 |
| Act.entryRelationship:goal-part.​typeCode | Base | required | x_ActRelationshipEntryRelationship | 📍3.0.0 | THO v7.0 |
| Id | Grade | Path(s) | Description | Expression |
| II-1 | error | Act.typeId, Act.entryRelationship:planned-procedure-part.typeId, Act.entryRelationship:clinical-instruction-part.typeId, Act.entryRelationship:goal-part.typeId | An II instance must have either a root or an nullFlavor. |
root.exists() or nullFlavor.exists()
|
This structure is derived from Act
Summary
Mandatory: 8 elements(3 nested mandatory elements)
Must-Support: 8 elements
Fixed: 8 elements
Structures
This structure refers to these other structures:
Slices
This structure defines the following Slices: