Clinical Document Architecture
2.0.1-sd - release
Clinical Document Architecture
2.0.1-sd - release
Clinical Document Architecture, published by Health Level 7. This guide is not an authorized publication; it is the continuous build for version 2.0.1-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
| Official URL: http://hl7.org/cda/stds/core/StructureDefinition/Entry | Version: 2.0.1-sd | |||
| Active as of 2025-10-02 | Computable Name: Entry | |||
CDA entries represent the structured computer-processable components within a document section. Each section can contain zero to many entries.
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 InfrastructureRoot
| Name | Flags | Card. | Type | Description & Constraints Filter:   |
|---|---|---|---|---|
  Entry |
C | 1..* | InfrastructureRoot | XML Namespace: urn:hl7-org:v3 Base for all types and resources Elements defined in Ancestors:@nullFlavor, realmCode, typeId, templateId Instance of this type are validated by templateId Logical Container: ClinicalDocument (CDA Class) Constraints: entry-only-one |
  @typeCode |
0..1 | cs | Binding: x_ActRelationshipEntry (required) | |
| @contextConductionInd |
0..1 | bl | Fixed Value: true | |
  (Choice of one) |
1..1 | |||
   act |
0..1 | Act | ||
| encounter |
0..1 | Encounter | ||
| observation |
0..1 | Observation | ||
| observationMedia |
0..1 | ObservationMedia | ||
| organizer |
0..1 | Organizer | ||
| procedure |
0..1 | Procedure | ||
| regionOfInterest |
0..1 | RegionOfInterest | ||
| substanceAdministration |
0..1 | SubstanceAdministration | ||
 supply |
0..1 | Supply | ||
| Documentation for this format | ||||
| Path | Status | Usage | ValueSet | Version | Source |
| Entry.typeCode | Base | required | x_ActRelationshipEntry | 📦2.0.0 | THO v5.2 |
| Id | Grade | Path(s) | Description | Expression |
| entry-only-one | error | Entry | SHALL have no more than one of act, encounter, observation, observationMedia, organizer, procedure, regionOfInterest, substanceAdministration, or supply. |
(act | encounter | observation | observationMedia | organizer | procedure | regionOfInterest | substanceAdministration | supply).count() = 1
|
| Path | Status | Usage | ValueSet | Version | Source |
| Entry.nullFlavor | Base | required | CDANullFlavor | 📦2.0.1-sd | This IG |
| Entry.typeId.nullFlavor | Base | required | CDANullFlavor | 📦2.0.1-sd | This IG |
| Entry.typeCode | Base | required | x_ActRelationshipEntry | 📦2.0.0 | THO v5.2 |
| Id | Grade | Path(s) | Description | Expression |
| II-1 | error | Entry.typeId | An II instance must have either a root or an nullFlavor. |
root.exists() or nullFlavor.exists()
|
| entry-only-one | error | Entry | SHALL have no more than one of act, encounter, observation, observationMedia, organizer, procedure, regionOfInterest, substanceAdministration, or supply. |
(act | encounter | observation | observationMedia | organizer | procedure | regionOfInterest | substanceAdministration | supply).count() = 1
|
| Path | Status | Usage | ValueSet | Version | Source |
| Entry.nullFlavor | Base | required | CDANullFlavor | 📦2.0.1-sd | This IG |
| Entry.typeId.nullFlavor | Base | required | CDANullFlavor | 📦2.0.1-sd | This IG |
| Entry.typeCode | Base | required | x_ActRelationshipEntry | 📦2.0.0 | THO v5.2 |
| Id | Grade | Path(s) | Description | Expression |
| II-1 | error | Entry.typeId | An II instance must have either a root or an nullFlavor. |
root.exists() or nullFlavor.exists()
|
| entry-only-one | error | Entry | SHALL have no more than one of act, encounter, observation, observationMedia, organizer, procedure, regionOfInterest, substanceAdministration, or supply. |
(act | encounter | observation | observationMedia | organizer | procedure | regionOfInterest | substanceAdministration | supply).count() = 1
|
This structure is derived from InfrastructureRoot
Differential View
This structure is derived from InfrastructureRoot
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Entry |
C | 1..* | InfrastructureRoot | XML Namespace: urn:hl7-org:v3 Base for all types and resources Elements defined in Ancestors:@nullFlavor, realmCode, typeId, templateId Instance of this type are validated by templateId Logical Container: ClinicalDocument (CDA Class) Constraints: entry-only-one |
| @typeCode |
0..1 | cs | Binding: x_ActRelationshipEntry (required) | |
| @contextConductionInd |
0..1 | bl | Fixed Value: true | |
| (Choice of one) |
1..1 | |||
| act |
0..1 | Act | ||
| encounter |
0..1 | Encounter | ||
| observation |
0..1 | Observation | ||
| observationMedia |
0..1 | ObservationMedia | ||
| organizer |
0..1 | Organizer | ||
| procedure |
0..1 | Procedure | ||
| regionOfInterest |
0..1 | RegionOfInterest | ||
| substanceAdministration |
0..1 | SubstanceAdministration | ||
| supply |
0..1 | Supply | ||
| Documentation for this format | ||||
| Path | Status | Usage | ValueSet | Version | Source |
| Entry.typeCode | Base | required | x_ActRelationshipEntry | 📦2.0.0 | THO v5.2 |
| Id | Grade | Path(s) | Description | Expression |
| entry-only-one | error | Entry | SHALL have no more than one of act, encounter, observation, observationMedia, organizer, procedure, regionOfInterest, substanceAdministration, or supply. |
(act | encounter | observation | observationMedia | organizer | procedure | regionOfInterest | substanceAdministration | supply).count() = 1
|
Key Elements View
| Path | Status | Usage | ValueSet | Version | Source |
| Entry.nullFlavor | Base | required | CDANullFlavor | 📦2.0.1-sd | This IG |
| Entry.typeId.nullFlavor | Base | required | CDANullFlavor | 📦2.0.1-sd | This IG |
| Entry.typeCode | Base | required | x_ActRelationshipEntry | 📦2.0.0 | THO v5.2 |
| Id | Grade | Path(s) | Description | Expression |
| II-1 | error | Entry.typeId | An II instance must have either a root or an nullFlavor. |
root.exists() or nullFlavor.exists()
|
| entry-only-one | error | Entry | SHALL have no more than one of act, encounter, observation, observationMedia, organizer, procedure, regionOfInterest, substanceAdministration, or supply. |
(act | encounter | observation | observationMedia | organizer | procedure | regionOfInterest | substanceAdministration | supply).count() = 1
|
Snapshot View
| Path | Status | Usage | ValueSet | Version | Source |
| Entry.nullFlavor | Base | required | CDANullFlavor | 📦2.0.1-sd | This IG |
| Entry.typeId.nullFlavor | Base | required | CDANullFlavor | 📦2.0.1-sd | This IG |
| Entry.typeCode | Base | required | x_ActRelationshipEntry | 📦2.0.0 | THO v5.2 |
| Id | Grade | Path(s) | Description | Expression |
| II-1 | error | Entry.typeId | An II instance must have either a root or an nullFlavor. |
root.exists() or nullFlavor.exists()
|
| entry-only-one | error | Entry | SHALL have no more than one of act, encounter, observation, observationMedia, organizer, procedure, regionOfInterest, substanceAdministration, or supply. |
(act | encounter | observation | observationMedia | organizer | procedure | regionOfInterest | substanceAdministration | supply).count() = 1
|
This structure is derived from InfrastructureRoot
IG © 2019+ Health Level 7. Package hl7.cda.uv.core#2.0.1-sd based on FHIR 5.0.0. Generated 2025-10-02
Links: Table of Contents |
QA Report
| Version History 
|
|
Propose a change
