EHDS Logical Information Models
0.2.0 - ci-build
EHDS Logical Information Models, published by Xt-EHR. This guide is not an authorized publication; it is the continuous build for version 0.2.0 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/ and changes regularly. See the Directory of published versions
Draft as of 2025-09-24 |
Definitions for the EHDSDocument logical model.
Guidance on how to interpret the contents of this table can be foundhere
0. EHDSDocument | |
Definition | EHDS refined base model for common document data elements, including the common header. Data relevant to document type and its content for administrative and searching purposes. Base definition for all types defined in FHIR type system. |
Short | Document 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. EHDSDocument.header | |
Definition | Common header for all patient-related data |
Short | Document header elements |
Control | 1..1 |
Type | Base |
4. EHDSDocument.header.subject | |
Definition | Patient/subject information |
Short | Patient/subject information |
Control | 1..1 |
Type | https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSPatient |
6. EHDSDocument.header.identifier | |
Definition | Business identifier for the object |
Short | Unique identifier of the document |
Note | This is a business identifier, not a resource identifier (see discussion) |
Control | 1..* |
Type | Identifier |
8. EHDSDocument.header.authorship | |
Definition | Resource authoring details |
Short | Resource authoring details |
Control | 1..* |
Type | Base |
10. EHDSDocument.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: 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] Note | SeeChoice of Data Typesfor further information about how to use [x] |
12. EHDSDocument.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. EHDSDocument.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. EHDSDocument.header.status | |
Definition | Status of the resource or document |
Short | Status of the resource or document |
Control | 1..1 |
Type | CodeableConcept |
18. EHDSDocument.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. EHDSDocument.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. EHDSDocument.header.documentType | |
Definition | Type of document at hand, e.g. 60591-5 Patient summary document. |
Short | Type of document at hand, e.g. 60591-5 Patient summary document. |
Control | 1..1 |
Binding | LOINC |
Type | CodeableConcept |
24. EHDSDocument.header.documentTitle | |
Definition | Human readable document title that can be displayed in search results, etc. This can be documentType's display name, or it can be assembled from multiple elements. Examples: 'Laboratory Result Report', 'Patient Summary of Jane Green 10.12.2024' |
Short | Human readable document title that can be displayed in search results, etc. This can be documentType's display name, or it can be assembled from multiple elements. Examples: 'Laboratory Result Report', 'Patient Summary of Jane Green 10.12.2024' |
Control | 1..1 |
Type | string |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
26. EHDSDocument.header.period | |
Definition | Time of service that is being documented |
Short | Time of service that is being documented |
Control | 0..1 |
Type | Period |
28. EHDSDocument.header.version | |
Definition | Business version of the document. |
Short | Business version of the document. |
Note | This is a business version Id, not a resource version Id (see discussion) |
Control | 0..1 |
Type | string |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
30. EHDSDocument.header.attestation | |
Definition | Document attestation details |
Short | Document attestation details |
Control | 0..* |
Type | Base |
32. EHDSDocument.header.attestation.attester | |
Definition | Attester who validated the document. Mulitple attesters could be provided. |
Short | Attester who validated the document. Mulitple attesters could be provided. |
Control | 1..1 |
Type | https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSHealthProfessional |
34. EHDSDocument.header.attestation.datetime | |
Definition | Date and time of the approval of the document by Attester. |
Short | Date and time of the approval of the document by Attester. |
Control | 1..1 |
Type | dateTime |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
36. EHDSDocument.header.legalAuthentication | |
Definition | Document legal authentication details |
Short | Document legal authentication details |
Control | 0..1 |
Type | Base |
38. EHDSDocument.header.legalAuthentication.legalAuthenticator | |
Definition | The person taking responsibility for the medical content of the document |
Short | The person taking responsibility for the medical content of the document |
Control | 1..1 |
Type | https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSHealthProfessional |
40. EHDSDocument.header.legalAuthentication.datetime | |
Definition | Date and time when the document was authorised. |
Short | Date and time when the document was authorised. |
Control | 1..1 |
Type | dateTime |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
42. EHDSDocument.header.eventType | |
Definition | Categorisation of the event covered by the document (e.g. laboratory study types, imaging study types including modality, etc.). Selection of such tags or labels depends on the use case and agreement between data sharing parties. This meta-data element serves primarily for searching and filtering purposes. |
Short | Categorisation of the event covered by the document (e.g. laboratory study types, imaging study types including modality, etc.). Selection of such tags or labels depends on the use case and agreement between data sharing parties. This meta-data element serves primarily for searching and filtering purposes. |
Control | 0..* |
Binding | LOINC, SNOMED CT, dicom-cid-33-Modality |
Type | CodeableConcept |
44. EHDSDocument.header.serviceSpecialty | |
Definition | Additional details about where the content was created (e.g. clinical specialty) |
Short | Additional details about where the content was created (e.g. clinical specialty) |
Control | 0..* |
Binding | SNOMED CT |
Type | CodeableConcept |
46. EHDSDocument.header.custodian | |
Definition | Organisation that is in charge of maintaining the document/report. |
Short | Organisation that is in charge of maintaining the document/report. |
Control | 0..1 |
Type | https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSOrganisation |
48. EHDSDocument.header.confidentiality | |
Definition | Level of confidentiality of the document. Implicit value is normal. |
Short | Level of confidentiality of the document. Implicit value is normal. |
Control | 0..1 |
Binding | hl7:Confidentiality |
Type | CodeableConcept |
50. EHDSDocument.presentedForm | |
Definition | A narrative easy-to-read representation of the full data set, e.g. PDF-version of a document |
Short | A narrative easy-to-read representation of the full data set, e.g. PDF-version of a document |
Control | 0..* |
Type | https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSAttachment |
Guidance on how to interpret the contents of this table can be foundhere
0. EHDSDocument | |
Definition | EHDS refined base model for common document data elements, including the common header. Data relevant to document type and its content for administrative and searching purposes. |
Short | Document model |
Logical Model | Instances of this logical model are not marked to be the target of a Reference |
2. EHDSDocument.header | |
Short | Document header elements |
4. EHDSDocument.header.identifier | |
Short | Unique identifier of the document |
Note | This is a business identifier, not a resource identifier (see discussion) |
Control | 1..? |
6. EHDSDocument.header.documentType | |
Definition | Type of document at hand, e.g. 60591-5 Patient summary document. |
Short | Type of document at hand, e.g. 60591-5 Patient summary document. |
Control | 1..1 |
Binding | LOINC |
Type | CodeableConcept |
8. EHDSDocument.header.documentTitle | |
Definition | Human readable document title that can be displayed in search results, etc. This can be documentType's display name, or it can be assembled from multiple elements. Examples: 'Laboratory Result Report', 'Patient Summary of Jane Green 10.12.2024' |
Short | Human readable document title that can be displayed in search results, etc. This can be documentType's display name, or it can be assembled from multiple elements. Examples: 'Laboratory Result Report', 'Patient Summary of Jane Green 10.12.2024' |
Control | 1..1 |
Type | string |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
10. EHDSDocument.header.period | |
Definition | Time of service that is being documented |
Short | Time of service that is being documented |
Control | 0..1 |
Type | Period |
12. EHDSDocument.header.version | |
Definition | Business version of the document. |
Short | Business version of the document. |
Note | This is a business version Id, not a resource version Id (see discussion) |
Control | 0..1 |
Type | string |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
14. EHDSDocument.header.attestation | |
Definition | Document attestation details |
Short | Document attestation details |
Control | 0..* |
Type | Base |
16. EHDSDocument.header.attestation.attester | |
Definition | Attester who validated the document. Mulitple attesters could be provided. |
Short | Attester who validated the document. Mulitple attesters could be provided. |
Control | 1..1 |
Type | https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSHealthProfessional |
18. EHDSDocument.header.attestation.datetime | |
Definition | Date and time of the approval of the document by Attester. |
Short | Date and time of the approval of the document by Attester. |
Control | 1..1 |
Type | dateTime |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
20. EHDSDocument.header.legalAuthentication | |
Definition | Document legal authentication details |
Short | Document legal authentication details |
Control | 0..1 |
Type | Base |
22. EHDSDocument.header.legalAuthentication.legalAuthenticator | |
Definition | The person taking responsibility for the medical content of the document |
Short | The person taking responsibility for the medical content of the document |
Control | 1..1 |
Type | https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSHealthProfessional |
24. EHDSDocument.header.legalAuthentication.datetime | |
Definition | Date and time when the document was authorised. |
Short | Date and time when the document was authorised. |
Control | 1..1 |
Type | dateTime |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
26. EHDSDocument.header.eventType | |
Definition | Categorisation of the event covered by the document (e.g. laboratory study types, imaging study types including modality, etc.). Selection of such tags or labels depends on the use case and agreement between data sharing parties. This meta-data element serves primarily for searching and filtering purposes. |
Short | Categorisation of the event covered by the document (e.g. laboratory study types, imaging study types including modality, etc.). Selection of such tags or labels depends on the use case and agreement between data sharing parties. This meta-data element serves primarily for searching and filtering purposes. |
Control | 0..* |
Binding | LOINC, SNOMED CT, dicom-cid-33-Modality |
Type | CodeableConcept |
28. EHDSDocument.header.serviceSpecialty | |
Definition | Additional details about where the content was created (e.g. clinical specialty) |
Short | Additional details about where the content was created (e.g. clinical specialty) |
Control | 0..* |
Binding | SNOMED CT |
Type | CodeableConcept |
30. EHDSDocument.header.custodian | |
Definition | Organisation that is in charge of maintaining the document/report. |
Short | Organisation that is in charge of maintaining the document/report. |
Control | 0..1 |
Type | https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSOrganisation |
32. EHDSDocument.header.confidentiality | |
Definition | Level of confidentiality of the document. Implicit value is normal. |
Short | Level of confidentiality of the document. Implicit value is normal. |
Control | 0..1 |
Binding | hl7:Confidentiality |
Type | CodeableConcept |
34. EHDSDocument.presentedForm | |
Definition | A narrative easy-to-read representation of the full data set, e.g. PDF-version of a document |
Short | A narrative easy-to-read representation of the full data set, e.g. PDF-version of a document |
Control | 0..* |
Type | https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSAttachment |
Guidance on how to interpret the contents of this table can be foundhere
0. EHDSDocument | |
Definition | EHDS refined base model for common document data elements, including the common header. Data relevant to document type and its content for administrative and searching purposes. |
Short | Document model |
Control | 0..* |
Is Modifier | false |
Logical Model | Instances of this logical model are not marked to be the target of a Reference |
2. EHDSDocument.header | |
Definition | Common header for all patient-related data |
Short | Document header elements |
Control | 1..1 |
Type | Base |
4. EHDSDocument.header.subject | |
Definition | Patient/subject information |
Short | Patient/subject information |
Control | 1..1 |
Type | https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSPatient |
6. EHDSDocument.header.identifier | |
Definition | Business identifier for the object |
Short | Unique identifier of the document |
Note | This is a business identifier, not a resource identifier (see discussion) |
Control | 1..* |
Type | Identifier |
8. EHDSDocument.header.authorship | |
Definition | Resource authoring details |
Short | Resource authoring details |
Control | 1..* |
Type | Base |
10. EHDSDocument.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: 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] Note | SeeChoice of Data Typesfor further information about how to use [x] |
12. EHDSDocument.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. EHDSDocument.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. EHDSDocument.header.status | |
Definition | Status of the resource or document |
Short | Status of the resource or document |
Control | 1..1 |
Type | CodeableConcept |
18. EHDSDocument.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. EHDSDocument.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. EHDSDocument.header.documentType | |
Definition | Type of document at hand, e.g. 60591-5 Patient summary document. |
Short | Type of document at hand, e.g. 60591-5 Patient summary document. |
Control | 1..1 |
Binding | LOINC |
Type | CodeableConcept |
24. EHDSDocument.header.documentTitle | |
Definition | Human readable document title that can be displayed in search results, etc. This can be documentType's display name, or it can be assembled from multiple elements. Examples: 'Laboratory Result Report', 'Patient Summary of Jane Green 10.12.2024' |
Short | Human readable document title that can be displayed in search results, etc. This can be documentType's display name, or it can be assembled from multiple elements. Examples: 'Laboratory Result Report', 'Patient Summary of Jane Green 10.12.2024' |
Control | 1..1 |
Type | string |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
26. EHDSDocument.header.period | |
Definition | Time of service that is being documented |
Short | Time of service that is being documented |
Control | 0..1 |
Type | Period |
28. EHDSDocument.header.version | |
Definition | Business version of the document. |
Short | Business version of the document. |
Note | This is a business version Id, not a resource version Id (see discussion) |
Control | 0..1 |
Type | string |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
30. EHDSDocument.header.attestation | |
Definition | Document attestation details |
Short | Document attestation details |
Control | 0..* |
Type | Base |
32. EHDSDocument.header.attestation.attester | |
Definition | Attester who validated the document. Mulitple attesters could be provided. |
Short | Attester who validated the document. Mulitple attesters could be provided. |
Control | 1..1 |
Type | https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSHealthProfessional |
34. EHDSDocument.header.attestation.datetime | |
Definition | Date and time of the approval of the document by Attester. |
Short | Date and time of the approval of the document by Attester. |
Control | 1..1 |
Type | dateTime |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
36. EHDSDocument.header.legalAuthentication | |
Definition | Document legal authentication details |
Short | Document legal authentication details |
Control | 0..1 |
Type | Base |
38. EHDSDocument.header.legalAuthentication.legalAuthenticator | |
Definition | The person taking responsibility for the medical content of the document |
Short | The person taking responsibility for the medical content of the document |
Control | 1..1 |
Type | https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSHealthProfessional |
40. EHDSDocument.header.legalAuthentication.datetime | |
Definition | Date and time when the document was authorised. |
Short | Date and time when the document was authorised. |
Control | 1..1 |
Type | dateTime |
Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
42. EHDSDocument.header.eventType | |
Definition | Categorisation of the event covered by the document (e.g. laboratory study types, imaging study types including modality, etc.). Selection of such tags or labels depends on the use case and agreement between data sharing parties. This meta-data element serves primarily for searching and filtering purposes. |
Short | Categorisation of the event covered by the document (e.g. laboratory study types, imaging study types including modality, etc.). Selection of such tags or labels depends on the use case and agreement between data sharing parties. This meta-data element serves primarily for searching and filtering purposes. |
Control | 0..* |
Binding | LOINC, SNOMED CT, dicom-cid-33-Modality |
Type | CodeableConcept |
44. EHDSDocument.header.serviceSpecialty | |
Definition | Additional details about where the content was created (e.g. clinical specialty) |
Short | Additional details about where the content was created (e.g. clinical specialty) |
Control | 0..* |
Binding | SNOMED CT |
Type | CodeableConcept |
46. EHDSDocument.header.custodian | |
Definition | Organisation that is in charge of maintaining the document/report. |
Short | Organisation that is in charge of maintaining the document/report. |
Control | 0..1 |
Type | https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSOrganisation |
48. EHDSDocument.header.confidentiality | |
Definition | Level of confidentiality of the document. Implicit value is normal. |
Short | Level of confidentiality of the document. Implicit value is normal. |
Control | 0..1 |
Binding | hl7:Confidentiality |
Type | CodeableConcept |
50. EHDSDocument.presentedForm | |
Definition | A narrative easy-to-read representation of the full data set, e.g. PDF-version of a document |
Short | A narrative easy-to-read representation of the full data set, e.g. PDF-version of a document |
Control | 0..* |
Type | https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSAttachment |