EHDS Logical Information Models
0.2.1 - qa-preview
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/Xt-EHR/xt-ehr-common/ and changes regularly. See the Directory of published versions
| Draft as of 2026-02-04 |
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. |
| 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 | Basic metadata for this information |
| Short | Basic metadata for this information |
| 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, unique within its system. Supporting disambiguation between different contexts (systems/countries). |
| 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.author[x] | |
| Definition | Author(s) responsible for the provided information. The exact role of the responsible author varies across use cases and is specific to individual models. |
| Short | Author(s) responsible for the provided information. |
| Control | 0..* |
| 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] |
| 10. EHDSEpisodeOfCare.header.date | |
| Definition | Date and optionally time of authoring/issuing |
| Short | Date and optionally time of authoring/issuing |
| Control | 0..1 |
| Type | dateTime |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| 12. EHDSEpisodeOfCare.header.status | |
| Definition | Status of the resource or document |
| Short | Status of the resource or document |
| Control | 1..1 |
| Type | CodeableConcept |
| 14. EHDSEpisodeOfCare.header.source | |
| Definition | Source of information (e.g. patient, patient's proxy). Used in case the patient has authored the information or the author has submitted patient-stated information. |
| Short | Source of information (e.g. patient, patient's proxy). Used in case the patient has authored the information or the author has submitted patient-stated information. |
| Control | 0..1 |
| Type | CodeableConcept |
| 16. 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 |
| 18. 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 |
| 20. 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 |
| 22. 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] |
| 24. 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 |
| 26. 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 |
| 28. 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 | Basic metadata for this information |
| Short | Basic metadata for this information |
| 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, unique within its system. Supporting disambiguation between different contexts (systems/countries). |
| 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.author[x] | |
| Definition | Author(s) responsible for the provided information. The exact role of the responsible author varies across use cases and is specific to individual models. |
| Short | Author(s) responsible for the provided information. |
| Control | 0..* |
| 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] |
| 10. EHDSEpisodeOfCare.header.date | |
| Definition | Date and optionally time of authoring/issuing |
| Short | Date and optionally time of authoring/issuing |
| Control | 0..1 |
| Type | dateTime |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| 12. EHDSEpisodeOfCare.header.status | |
| Definition | Status of the resource or document |
| Short | Status of the resource or document |
| Control | 1..1 |
| Type | CodeableConcept |
| 14. EHDSEpisodeOfCare.header.source | |
| Definition | Source of information (e.g. patient, patient's proxy). Used in case the patient has authored the information or the author has submitted patient-stated information. |
| Short | Source of information (e.g. patient, patient's proxy). Used in case the patient has authored the information or the author has submitted patient-stated information. |
| Control | 0..1 |
| Type | CodeableConcept |
| 16. 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 |
| 18. 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 |
| 20. 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 |
| 22. 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] |
| 24. 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 |
| 26. 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 |
| 28. 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] |
IG © 2022+ Xt-EHR. Package xtehr.eu.ehds.models#0.2.1 based on FHIR 5.0.0. Generated 2026-02-04
Links:
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QA Report
The Xt-EHR action is co-funded by the European Union, EU4Health Program 2021-2027, under Grant Agreement Nr.ยบ 101128085.
