EHDS Logical Information Models
0.2.1 - qa-preview

EHDS Logical Information Models, published by Xt-EHR. This guide is not an authorized publication; it is the continuous build for version 0.2.1 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/costateixeira/xt-ehr-common/ and changes regularly. See the Directory of published versions

## Logical Model: EHDSEpisodeOfCare - Detailed Descriptions

Draft as of 2025-12-03

Definitions for the EHDSEpisodeOfCare logical model.

- Key Elements Table
- Differential Elements Table
- Snapshot Elements Table

Guidance on how to interpret the contents of this table can be foundhere

0. EHDSEpisodeOfCare
Definition | EHDS refined base model for Episode of care Base definition for all types defined in FHIR type system.
Short | Episode of care modelBase for all types and resources
Control | 0..*
Is Modifier | false
Logical Model | Instances of this logical model are not marked to be the target of a Reference
2. EHDSEpisodeOfCare.header
Definition | Common header for all patient-related data
Short | Common header for all patient-related data
Control | 1..1
Type | Base
4. EHDSEpisodeOfCare.header.subject
Definition | Patient/subject information
Short | Patient/subject information
Control | 1..1
Type | http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSPatient
6. EHDSEpisodeOfCare.header.identifier
Definition | Business identifier for the object
Short | Business identifiers assigned to this episode of care.
Note | This is a business identifier, not a resource identifier (see discussion)
Control | 0..*
Type | Identifier
8. EHDSEpisodeOfCare.header.authorship
Definition | Resource authoring details
Short | Resource authoring details
Control | 1..*
Type | Base
10. EHDSEpisodeOfCare.header.authorship.author[x]
Definition | Author(s) by whom the resource was/were authored. Multiple authors could be provided.
Short | Author(s) by whom the resource was/were authored. Multiple authors could be provided.
Control | 1..1
Type | Choice of: http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSHealthProfessional, http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSOrganisation, http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSDevice
[x] Note | SeeChoice of Data Typesfor further information about how to use [x]
12. EHDSEpisodeOfCare.header.authorship.datetime
Definition | Date and time of authoring/issuing
Short | Date and time of authoring/issuing
Control | 1..1
Type | dateTime
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
14. EHDSEpisodeOfCare.header.lastUpdate
Definition | Date and time of the last update to the resource (may be used for technical corrections).
Short | Date and time of the last update to the resource (may be used for technical corrections).
Control | 0..1
Type | dateTime
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
16. EHDSEpisodeOfCare.header.status
Definition | Status of the resource or document
Short | Status of the resource or document
Control | 1..1
Type | CodeableConcept
18. EHDSEpisodeOfCare.header.statusReason[x]
Definition | Reason for the current status of the resource.
Short | Reason for the current status of the resource.
Control | 0..1
Type | Choice of: CodeableConcept, string
[x] Note | SeeChoice of Data Typesfor further information about how to use [x]
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
20. EHDSEpisodeOfCare.header.language
Definition | Language in which the resource is written. Language is expressed by the IETF language tag.
Short | Language in which the resource is written. Language is expressed by the IETF language tag.
Control | 0..1
Binding | BCP 47
Type | CodeableConcept
22. EHDSEpisodeOfCare.type
Definition | A classification of the type of episode of care; e.g. specialist referral, disease management.
Short | A classification of the type of episode of care; e.g. specialist referral, disease management.
Control | 0..*
Type | CodeableConcept
24. EHDSEpisodeOfCare.reasonText
Definition | Textual descriptions of the medical reasons that are expected to be addressed during the episode of care.
Short | Textual descriptions of the medical reasons that are expected to be addressed during the episode of care.
Control | 0..1
Type | string
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
26. EHDSEpisodeOfCare.reason[x]
Definition | Coded list of medical reasons that are expected to be addressed during the episode of care.
Short | Coded list of medical reasons that are expected to be addressed during the episode of care.
Control | 0..*
Type | Choice of: CodeableConcept, http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSCondition, http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSProcedure, http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSObservation
[x] Note | SeeChoice of Data Typesfor further information about how to use [x]
28. EHDSEpisodeOfCare.diagnosis
Definition | List of medical conditions that were addressed during the episode of care
Short | List of medical conditions that were addressed during the episode of care
Control | 0..*
Type | Base
30. EHDSEpisodeOfCare.diagnosis.description
Definition | Textual description of the medical condition that was addressed during the episode of care
Short | Textual description of the medical condition that was addressed during the episode of care
Control | 1..1
Type | string
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
32. EHDSEpisodeOfCare.diagnosis.condition[x]
Definition | The medical condition that was addressed during the episode of care
Short | The medical condition that was addressed during the episode of care
Control | 0..1
Type | Choice of: CodeableConcept, http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSCondition
[x] Note | SeeChoice of Data Typesfor further information about how to use [x]

Guidance on how to interpret the contents of this table can be foundhere

0. EHDSEpisodeOfCare
Definition | EHDS refined base model for Episode of care
Short | Episode of care model
Logical Model | Instances of this logical model are not marked to be the target of a Reference
2. EHDSEpisodeOfCare.header
4. EHDSEpisodeOfCare.header.identifier
Short | Business identifiers assigned to this episode of care.
Note | This is a business identifier, not a resource identifier (see discussion)
6. EHDSEpisodeOfCare.type
Definition | A classification of the type of episode of care; e.g. specialist referral, disease management.
Short | A classification of the type of episode of care; e.g. specialist referral, disease management.
Control | 0..*
Type | CodeableConcept
8. EHDSEpisodeOfCare.reasonText
Definition | Textual descriptions of the medical reasons that are expected to be addressed during the episode of care.
Short | Textual descriptions of the medical reasons that are expected to be addressed during the episode of care.
Control | 0..1
Type | string
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
10. EHDSEpisodeOfCare.reason[x]
Definition | Coded list of medical reasons that are expected to be addressed during the episode of care.
Short | Coded list of medical reasons that are expected to be addressed during the episode of care.
Control | 0..*
Type | Choice of: CodeableConcept, http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSCondition, http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSProcedure, http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSObservation
[x] Note | SeeChoice of Data Typesfor further information about how to use [x]
12. EHDSEpisodeOfCare.diagnosis
Definition | List of medical conditions that were addressed during the episode of care
Short | List of medical conditions that were addressed during the episode of care
Control | 0..*
Type | Base
14. EHDSEpisodeOfCare.diagnosis.description
Definition | Textual description of the medical condition that was addressed during the episode of care
Short | Textual description of the medical condition that was addressed during the episode of care
Control | 1..1
Type | string
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
16. EHDSEpisodeOfCare.diagnosis.condition[x]
Definition | The medical condition that was addressed during the episode of care
Short | The medical condition that was addressed during the episode of care
Control | 0..1
Type | Choice of: CodeableConcept, http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSCondition
[x] Note | SeeChoice of Data Typesfor further information about how to use [x]

Guidance on how to interpret the contents of this table can be foundhere

0. EHDSEpisodeOfCare
Definition | EHDS refined base model for Episode of care
Short | Episode of care model
Control | 0..*
Is Modifier | false
Logical Model | Instances of this logical model are not marked to be the target of a Reference
2. EHDSEpisodeOfCare.header
Definition | Common header for all patient-related data
Short | Common header for all patient-related data
Control | 1..1
Type | Base
4. EHDSEpisodeOfCare.header.subject
Definition | Patient/subject information
Short | Patient/subject information
Control | 1..1
Type | http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSPatient
6. EHDSEpisodeOfCare.header.identifier
Definition | Business identifier for the object
Short | Business identifiers assigned to this episode of care.
Note | This is a business identifier, not a resource identifier (see discussion)
Control | 0..*
Type | Identifier
8. EHDSEpisodeOfCare.header.authorship
Definition | Resource authoring details
Short | Resource authoring details
Control | 1..*
Type | Base
10. EHDSEpisodeOfCare.header.authorship.author[x]
Definition | Author(s) by whom the resource was/were authored. Multiple authors could be provided.
Short | Author(s) by whom the resource was/were authored. Multiple authors could be provided.
Control | 1..1
Type | Choice of: http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSHealthProfessional, http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSOrganisation, http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSDevice
[x] Note | SeeChoice of Data Typesfor further information about how to use [x]
12. EHDSEpisodeOfCare.header.authorship.datetime
Definition | Date and time of authoring/issuing
Short | Date and time of authoring/issuing
Control | 1..1
Type | dateTime
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
14. EHDSEpisodeOfCare.header.lastUpdate
Definition | Date and time of the last update to the resource (may be used for technical corrections).
Short | Date and time of the last update to the resource (may be used for technical corrections).
Control | 0..1
Type | dateTime
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
16. EHDSEpisodeOfCare.header.status
Definition | Status of the resource or document
Short | Status of the resource or document
Control | 1..1
Type | CodeableConcept
18. EHDSEpisodeOfCare.header.statusReason[x]
Definition | Reason for the current status of the resource.
Short | Reason for the current status of the resource.
Control | 0..1
Type | Choice of: CodeableConcept, string
[x] Note | SeeChoice of Data Typesfor further information about how to use [x]
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
20. EHDSEpisodeOfCare.header.language
Definition | Language in which the resource is written. Language is expressed by the IETF language tag.
Short | Language in which the resource is written. Language is expressed by the IETF language tag.
Control | 0..1
Binding | BCP 47
Type | CodeableConcept
22. EHDSEpisodeOfCare.type
Definition | A classification of the type of episode of care; e.g. specialist referral, disease management.
Short | A classification of the type of episode of care; e.g. specialist referral, disease management.
Control | 0..*
Type | CodeableConcept
24. EHDSEpisodeOfCare.reasonText
Definition | Textual descriptions of the medical reasons that are expected to be addressed during the episode of care.
Short | Textual descriptions of the medical reasons that are expected to be addressed during the episode of care.
Control | 0..1
Type | string
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
26. EHDSEpisodeOfCare.reason[x]
Definition | Coded list of medical reasons that are expected to be addressed during the episode of care.
Short | Coded list of medical reasons that are expected to be addressed during the episode of care.
Control | 0..*
Type | Choice of: CodeableConcept, http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSCondition, http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSProcedure, http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSObservation
[x] Note | SeeChoice of Data Typesfor further information about how to use [x]
28. EHDSEpisodeOfCare.diagnosis
Definition | List of medical conditions that were addressed during the episode of care
Short | List of medical conditions that were addressed during the episode of care
Control | 0..*
Type | Base
30. EHDSEpisodeOfCare.diagnosis.description
Definition | Textual description of the medical condition that was addressed during the episode of care
Short | Textual description of the medical condition that was addressed during the episode of care
Control | 1..1
Type | string
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
32. EHDSEpisodeOfCare.diagnosis.condition[x]
Definition | The medical condition that was addressed during the episode of care
Short | The medical condition that was addressed during the episode of care
Control | 0..1
Type | Choice of: CodeableConcept, http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSCondition
[x] Note | SeeChoice of Data Typesfor further information about how to use [x]