EHDS Logical Information Models
0.1.0 - ci-build

EHDS Logical Information Models, published by Xt-EHR. 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/Xt-EHR/xt-ehr-common/tree/main and changes regularly. See the Directory of published versions

Logical Model: EHDSEpisodeOfCare - Detailed Descriptions

Draft as of 2025-07-25

Definitions for the EHDSEpisodeOfCare logical model.

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.

ShortEpisode of care modelBase for all types and resources
Control0..*
Is Modifierfalse
Logical ModelInstances 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

ShortCommon header for all patient-related data
Control1..1
TypeBase
4. EHDSEpisodeOfCare.header.subject
Definition

Patient/subject information

ShortSubject
Control1..1
Typehttps://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSPatient
6. EHDSEpisodeOfCare.header.identifier
Definition

Business identifier for the object

ShortBusiness identifiers assigned to this episode of care.
NoteThis is a business identifier, not a resource identifier (see discussion)
Control0..*
TypeIdentifier
8. EHDSEpisodeOfCare.header.authorship
Definition

Resource authoring details

ShortAuthorship
Control1..*
TypeBase
10. EHDSEpisodeOfCare.header.authorship.author[x]
Definition

Author(s) by whom the resource was/were authored. Multiple authors could be provided.

ShortAuthor
Control1..1
TypeChoice of: https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSHealthProfessional, https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSOrganisation, https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSDevice
[x] NoteSeeChoice of Data Typesfor further information about how to use [x]
12. EHDSEpisodeOfCare.header.authorship.datetime
Definition

Date and time of the issuing the document/resource by its author.

ShortDate and time of authoring/issuing
Control1..1
TypedateTime
Primitive ValueThis 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 document/information

ShortDate and time of the last update to the resource
Control0..1
TypedateTime
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
16. EHDSEpisodeOfCare.header.status
Definition

Status of the resource

ShortStatus of the resource
Control1..1
TypeCodeableConcept
18. EHDSEpisodeOfCare.header.statusReason[x]
Definition

Reason for the current status of the resource.

ShortReason for the current status of the resource.
Control0..1
TypeChoice of: CodeableConcept, string
[x] NoteSeeChoice of Data Typesfor further information about how to use [x]
Primitive ValueThis 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.

ShortLanguage
Control0..1
Binding

BCP 47

TypeCodeableConcept
22. EHDSEpisodeOfCare.header.version
Definition

Business version of the resource.

ShortVersion
NoteThis is a business version Id, not a resource version Id (see discussion)
Control0..1
Typestring
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
24. EHDSEpisodeOfCare.presentedForm
Definition

A narrative easy-to-read representation of the full data set, e.g. PDF-version of a document

ShortA narrative easy-to-read representation of the full data set, e.g. PDF-version of a document
Control0..*
Typehttps://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSAttachment
26. EHDSEpisodeOfCare.type
Definition

A classification of the type of episode of care; e.g. specialist referral, disease management.

ShortA classification of the type of episode of care; e.g. specialist referral, disease management.
Control0..*
TypeCodeableConcept
28. EHDSEpisodeOfCare.reasonText
Definition

Textual descriptions of the medical reasons that are expected to be addressed during the episode of care.

ShortTextual descriptions of the medical reasons that are expected to be addressed during the episode of care.
Control0..1
Typestring
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
30. EHDSEpisodeOfCare.reason[x]
Definition

Coded list of medical reasons that are expected to be addressed during the episode of care.

ShortCoded list of medical reasons that are expected to be addressed during the episode of care.
Control0..*
TypeChoice of: CodeableConcept, https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSCondition, https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSProcedure, https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSObservation
[x] NoteSeeChoice of Data Typesfor further information about how to use [x]
32. EHDSEpisodeOfCare.diagnosis
Definition

List of medical conditions that were addressed during the episode of care

ShortList of medical conditions that were addressed during the episode of care
Control0..*
TypeBase
34. EHDSEpisodeOfCare.diagnosis.description
Definition

Textual description of the medical condition that was addressed during the episode of care

ShortTextual description of the medical condition that was addressed during the episode of care
Control1..1
Typestring
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
36. EHDSEpisodeOfCare.diagnosis.condition[x]
Definition

The medical condition that was addressed during the episode of care

ShortThe medical condition that was addressed during the episode of care
Control0..1
TypeChoice of: CodeableConcept, https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSCondition
[x] NoteSeeChoice 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

ShortEpisode of care model
Logical ModelInstances of this logical model are not marked to be the target of a Reference
2. EHDSEpisodeOfCare.header
4. EHDSEpisodeOfCare.header.identifier
ShortBusiness identifiers assigned to this episode of care.
NoteThis 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.

ShortA classification of the type of episode of care; e.g. specialist referral, disease management.
Control0..*
TypeCodeableConcept
8. EHDSEpisodeOfCare.reasonText
Definition

Textual descriptions of the medical reasons that are expected to be addressed during the episode of care.

ShortTextual descriptions of the medical reasons that are expected to be addressed during the episode of care.
Control0..1
Typestring
Primitive ValueThis 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.

ShortCoded list of medical reasons that are expected to be addressed during the episode of care.
Control0..*
TypeChoice of: CodeableConcept, https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSCondition, https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSProcedure, https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSObservation
[x] NoteSeeChoice 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

ShortList of medical conditions that were addressed during the episode of care
Control0..*
TypeBase
14. EHDSEpisodeOfCare.diagnosis.description
Definition

Textual description of the medical condition that was addressed during the episode of care

ShortTextual description of the medical condition that was addressed during the episode of care
Control1..1
Typestring
Primitive ValueThis 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

ShortThe medical condition that was addressed during the episode of care
Control0..1
TypeChoice of: CodeableConcept, https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSCondition
[x] NoteSeeChoice 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

ShortEpisode of care model
Control0..*
Is Modifierfalse
Logical ModelInstances 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

ShortCommon header for all patient-related data
Control1..1
TypeBase
4. EHDSEpisodeOfCare.header.subject
Definition

Patient/subject information

ShortSubject
Control1..1
Typehttps://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSPatient
6. EHDSEpisodeOfCare.header.identifier
Definition

Business identifier for the object

ShortBusiness identifiers assigned to this episode of care.
NoteThis is a business identifier, not a resource identifier (see discussion)
Control0..*
TypeIdentifier
8. EHDSEpisodeOfCare.header.authorship
Definition

Resource authoring details

ShortAuthorship
Control1..*
TypeBase
10. EHDSEpisodeOfCare.header.authorship.author[x]
Definition

Author(s) by whom the resource was/were authored. Multiple authors could be provided.

ShortAuthor
Control1..1
TypeChoice of: https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSHealthProfessional, https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSOrganisation, https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSDevice
[x] NoteSeeChoice of Data Typesfor further information about how to use [x]
12. EHDSEpisodeOfCare.header.authorship.datetime
Definition

Date and time of the issuing the document/resource by its author.

ShortDate and time of authoring/issuing
Control1..1
TypedateTime
Primitive ValueThis 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 document/information

ShortDate and time of the last update to the resource
Control0..1
TypedateTime
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
16. EHDSEpisodeOfCare.header.status
Definition

Status of the resource

ShortStatus of the resource
Control1..1
TypeCodeableConcept
18. EHDSEpisodeOfCare.header.statusReason[x]
Definition

Reason for the current status of the resource.

ShortReason for the current status of the resource.
Control0..1
TypeChoice of: CodeableConcept, string
[x] NoteSeeChoice of Data Typesfor further information about how to use [x]
Primitive ValueThis 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.

ShortLanguage
Control0..1
Binding

BCP 47

TypeCodeableConcept
22. EHDSEpisodeOfCare.header.version
Definition

Business version of the resource.

ShortVersion
NoteThis is a business version Id, not a resource version Id (see discussion)
Control0..1
Typestring
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
24. EHDSEpisodeOfCare.presentedForm
Definition

A narrative easy-to-read representation of the full data set, e.g. PDF-version of a document

ShortA narrative easy-to-read representation of the full data set, e.g. PDF-version of a document
Control0..*
Typehttps://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSAttachment
26. EHDSEpisodeOfCare.type
Definition

A classification of the type of episode of care; e.g. specialist referral, disease management.

ShortA classification of the type of episode of care; e.g. specialist referral, disease management.
Control0..*
TypeCodeableConcept
28. EHDSEpisodeOfCare.reasonText
Definition

Textual descriptions of the medical reasons that are expected to be addressed during the episode of care.

ShortTextual descriptions of the medical reasons that are expected to be addressed during the episode of care.
Control0..1
Typestring
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
30. EHDSEpisodeOfCare.reason[x]
Definition

Coded list of medical reasons that are expected to be addressed during the episode of care.

ShortCoded list of medical reasons that are expected to be addressed during the episode of care.
Control0..*
TypeChoice of: CodeableConcept, https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSCondition, https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSProcedure, https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSObservation
[x] NoteSeeChoice of Data Typesfor further information about how to use [x]
32. EHDSEpisodeOfCare.diagnosis
Definition

List of medical conditions that were addressed during the episode of care

ShortList of medical conditions that were addressed during the episode of care
Control0..*
TypeBase
34. EHDSEpisodeOfCare.diagnosis.description
Definition

Textual description of the medical condition that was addressed during the episode of care

ShortTextual description of the medical condition that was addressed during the episode of care
Control1..1
Typestring
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
36. EHDSEpisodeOfCare.diagnosis.condition[x]
Definition

The medical condition that was addressed during the episode of care

ShortThe medical condition that was addressed during the episode of care
Control0..1
TypeChoice of: CodeableConcept, https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSCondition
[x] NoteSeeChoice of Data Typesfor further information about how to use [x]