EHDS Logical Information Models
0.1.0 - ci-build
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
| Draft as of 2025-07-25 |
Definitions for the EHDSServiceRequest logical model.
Guidance on how to interpret the contents of this table can be foundhere
| 0. EHDSServiceRequest | |
| Definition | EHDS refined base model for Specification of requested service or services Base definition for all types defined in FHIR type system. |
| Short | Service request 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. EHDSServiceRequest.header | |
| Definition | Common header for all patient-related data |
| Short | Common header for all patient-related data |
| Control | 1..1 |
| Type | Base |
| 4. EHDSServiceRequest.header.subject | |
| Definition | Patient/subject information |
| Short | Subject |
| Control | 1..1 |
| Type | https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSPatient |
| 6. EHDSServiceRequest.header.identifier | |
| Definition | Business identifier for the object |
| Short | Business identifier for the object |
| Note | This is a business identifier, not a resource identifier (see discussion) |
| Control | 0..* |
| Type | Identifier |
| 8. EHDSServiceRequest.header.authorship | |
| Definition | Resource authoring details |
| Short | Authorship |
| Control | 1..* |
| Type | Base |
| 10. EHDSServiceRequest.header.authorship.author[x] | |
| Definition | Author(s) by whom the resource was/were authored. Multiple authors could be provided. |
| Short | Author |
| 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. EHDSServiceRequest.header.authorship.datetime | |
| Definition | Date and time of the issuing the document/resource by its author. |
| 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. EHDSServiceRequest.header.lastUpdate | |
| Definition | Date and time of the last update to the document/information |
| Short | Date and time of the last update to the resource |
| Control | 0..1 |
| Type | dateTime |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| 16. EHDSServiceRequest.header.status | |
| Definition | Status of the resource |
| Short | Status of the resource |
| Control | 1..1 |
| Type | CodeableConcept |
| 18. EHDSServiceRequest.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. EHDSServiceRequest.header.language | |
| Definition | Language in which the resource is written. Language is expressed by the IETF language tag. |
| Short | Language |
| Control | 0..1 |
| Binding | BCP 47 |
| Type | CodeableConcept |
| 22. EHDSServiceRequest.header.version | |
| Definition | Business version of the resource. |
| Short | Version |
| 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 |
| 24. EHDSServiceRequest.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 |
| 26. EHDSServiceRequest.serviceText | |
| Definition | Textual description of the requested service |
| Short | Service text |
| Control | 0..1 |
| Type | string |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| 28. EHDSServiceRequest.serviceCode | |
| Definition | A code that identifies a particular service (i.e., procedure, diagnostic investigation, or panel of investigations) that have been requested. |
| Short | Service code |
| Control | 0..1 |
| Binding | LOINC, NPU, SNOMED CT |
| Type | CodeableConcept |
| 30. EHDSServiceRequest.reasonCode | |
| Definition | Health conditions affecting the health of the patient and are important to be known for a health professional during a health encounter. Clinical conditions of the subject relevant for the results interpretation. |
| Short | Reason code |
| Control | 0..* |
| Binding | ICD-10 (ICD-11 when available), SNOMED CT, Orphacode |
| Type | CodeableConcept |
| 32. EHDSServiceRequest.quantity | |
| Definition | Amount of requested services of the same type |
| Short | Quantity |
| Control | 0..1 |
| Type | Quantity |
| 34. EHDSServiceRequest.anatomicLocation | |
| Definition | Anatomic location and laterality where the procedure should be performed. This is the target site. |
| Short | Anatomic location |
| Control | 0..* |
| Type | https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSBodyStructure |
| 36. EHDSServiceRequest.reasonReference[x] | |
| Definition | Indicates another resource that provides a justification for why this service is being requested. |
| Short | Reason reference |
| Control | 0..* |
| Type | Choice of: https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSObservation, https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSCondition, https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSMedication |
| [x] Note | SeeChoice of Data Typesfor further information about how to use [x] |
| 38. EHDSServiceRequest.priority | |
| Definition | Indicates how quickly the ServiceRequest should be addressed with respect to other requests. |
| Short | Priority |
| Control | 0..1 |
| Binding | HL7 Request priority |
| Type | CodeableConcept |
| 40. EHDSServiceRequest.supportingInformation[x] | |
| Definition | Health conditions relevant for the results interpretation, e.g. fasting status, sex for clinical use, etc. |
| Short | Supporting information |
| Control | 0..* |
| Type | Choice of: https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSObservation, 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/EHDSMedicationAdministration |
| [x] Note | SeeChoice of Data Typesfor further information about how to use [x] |
| 42. EHDSServiceRequest.specimen | |
| Definition | Specimens to be used by the laboratory procedure |
| Short | Specimen |
| Control | 0..* |
| Type | https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSSpecimen |
| 44. EHDSServiceRequest.encounter | |
| Definition | An encounter that provides additional information about the healthcare context in which this request is made. |
| Short | Encounter |
| Control | 0..1 |
| Type | https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSEncounter |
| 46. EHDSServiceRequest.occurrence[x] | |
| Definition | When service should occur |
| Short | Occurrence |
| Control | 0..1 |
| Type | Choice of: dateTime, Period |
| [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 |
| 48. EHDSServiceRequest.patientInstructions | |
| Definition | Patient or consumer-oriented instructions |
| Short | Patient instructions |
| Control | 0..1 |
| Type | string |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| 50. EHDSServiceRequest.coverage | |
| Definition | Insurance or medical plan or a payment agreement. |
| Short | Coverage |
| Control | 0..* |
| Type | https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSCoverage |
Guidance on how to interpret the contents of this table can be foundhere
| 0. EHDSServiceRequest | |
| Definition | EHDS refined base model for Specification of requested service or services |
| Short | Service request model |
| Logical Model | Instances of this logical model are not marked to be the target of a Reference |
| 2. EHDSServiceRequest.serviceText | |
| Definition | Textual description of the requested service |
| Short | Service text |
| Control | 0..1 |
| Type | string |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| 4. EHDSServiceRequest.serviceCode | |
| Definition | A code that identifies a particular service (i.e., procedure, diagnostic investigation, or panel of investigations) that have been requested. |
| Short | Service code |
| Control | 0..1 |
| Binding | LOINC, NPU, SNOMED CT |
| Type | CodeableConcept |
| 6. EHDSServiceRequest.reasonCode | |
| Definition | Health conditions affecting the health of the patient and are important to be known for a health professional during a health encounter. Clinical conditions of the subject relevant for the results interpretation. |
| Short | Reason code |
| Control | 0..* |
| Binding | ICD-10 (ICD-11 when available), SNOMED CT, Orphacode |
| Type | CodeableConcept |
| 8. EHDSServiceRequest.quantity | |
| Definition | Amount of requested services of the same type |
| Short | Quantity |
| Control | 0..1 |
| Type | Quantity |
| 10. EHDSServiceRequest.anatomicLocation | |
| Definition | Anatomic location and laterality where the procedure should be performed. This is the target site. |
| Short | Anatomic location |
| Control | 0..* |
| Type | https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSBodyStructure |
| 12. EHDSServiceRequest.reasonReference[x] | |
| Definition | Indicates another resource that provides a justification for why this service is being requested. |
| Short | Reason reference |
| Control | 0..* |
| Type | Choice of: https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSObservation, https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSCondition, https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSMedication |
| [x] Note | SeeChoice of Data Typesfor further information about how to use [x] |
| 14. EHDSServiceRequest.priority | |
| Definition | Indicates how quickly the ServiceRequest should be addressed with respect to other requests. |
| Short | Priority |
| Control | 0..1 |
| Binding | HL7 Request priority |
| Type | CodeableConcept |
| 16. EHDSServiceRequest.supportingInformation[x] | |
| Definition | Health conditions relevant for the results interpretation, e.g. fasting status, sex for clinical use, etc. |
| Short | Supporting information |
| Control | 0..* |
| Type | Choice of: https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSObservation, 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/EHDSMedicationAdministration |
| [x] Note | SeeChoice of Data Typesfor further information about how to use [x] |
| 18. EHDSServiceRequest.specimen | |
| Definition | Specimens to be used by the laboratory procedure |
| Short | Specimen |
| Control | 0..* |
| Type | https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSSpecimen |
| 20. EHDSServiceRequest.encounter | |
| Definition | An encounter that provides additional information about the healthcare context in which this request is made. |
| Short | Encounter |
| Control | 0..1 |
| Type | https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSEncounter |
| 22. EHDSServiceRequest.occurrence[x] | |
| Definition | When service should occur |
| Short | Occurrence |
| Control | 0..1 |
| Type | Choice of: dateTime, Period |
| [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 |
| 24. EHDSServiceRequest.patientInstructions | |
| Definition | Patient or consumer-oriented instructions |
| Short | Patient instructions |
| Control | 0..1 |
| Type | string |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| 26. EHDSServiceRequest.coverage | |
| Definition | Insurance or medical plan or a payment agreement. |
| Short | Coverage |
| Control | 0..* |
| Type | https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSCoverage |
Guidance on how to interpret the contents of this table can be foundhere
| 0. EHDSServiceRequest | |
| Definition | EHDS refined base model for Specification of requested service or services |
| Short | Service request model |
| Control | 0..* |
| Is Modifier | false |
| Logical Model | Instances of this logical model are not marked to be the target of a Reference |
| 2. EHDSServiceRequest.header | |
| Definition | Common header for all patient-related data |
| Short | Common header for all patient-related data |
| Control | 1..1 |
| Type | Base |
| 4. EHDSServiceRequest.header.subject | |
| Definition | Patient/subject information |
| Short | Subject |
| Control | 1..1 |
| Type | https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSPatient |
| 6. EHDSServiceRequest.header.identifier | |
| Definition | Business identifier for the object |
| Short | Business identifier for the object |
| Note | This is a business identifier, not a resource identifier (see discussion) |
| Control | 0..* |
| Type | Identifier |
| 8. EHDSServiceRequest.header.authorship | |
| Definition | Resource authoring details |
| Short | Authorship |
| Control | 1..* |
| Type | Base |
| 10. EHDSServiceRequest.header.authorship.author[x] | |
| Definition | Author(s) by whom the resource was/were authored. Multiple authors could be provided. |
| Short | Author |
| 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. EHDSServiceRequest.header.authorship.datetime | |
| Definition | Date and time of the issuing the document/resource by its author. |
| 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. EHDSServiceRequest.header.lastUpdate | |
| Definition | Date and time of the last update to the document/information |
| Short | Date and time of the last update to the resource |
| Control | 0..1 |
| Type | dateTime |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| 16. EHDSServiceRequest.header.status | |
| Definition | Status of the resource |
| Short | Status of the resource |
| Control | 1..1 |
| Type | CodeableConcept |
| 18. EHDSServiceRequest.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. EHDSServiceRequest.header.language | |
| Definition | Language in which the resource is written. Language is expressed by the IETF language tag. |
| Short | Language |
| Control | 0..1 |
| Binding | BCP 47 |
| Type | CodeableConcept |
| 22. EHDSServiceRequest.header.version | |
| Definition | Business version of the resource. |
| Short | Version |
| 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 |
| 24. EHDSServiceRequest.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 |
| 26. EHDSServiceRequest.serviceText | |
| Definition | Textual description of the requested service |
| Short | Service text |
| Control | 0..1 |
| Type | string |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| 28. EHDSServiceRequest.serviceCode | |
| Definition | A code that identifies a particular service (i.e., procedure, diagnostic investigation, or panel of investigations) that have been requested. |
| Short | Service code |
| Control | 0..1 |
| Binding | LOINC, NPU, SNOMED CT |
| Type | CodeableConcept |
| 30. EHDSServiceRequest.reasonCode | |
| Definition | Health conditions affecting the health of the patient and are important to be known for a health professional during a health encounter. Clinical conditions of the subject relevant for the results interpretation. |
| Short | Reason code |
| Control | 0..* |
| Binding | ICD-10 (ICD-11 when available), SNOMED CT, Orphacode |
| Type | CodeableConcept |
| 32. EHDSServiceRequest.quantity | |
| Definition | Amount of requested services of the same type |
| Short | Quantity |
| Control | 0..1 |
| Type | Quantity |
| 34. EHDSServiceRequest.anatomicLocation | |
| Definition | Anatomic location and laterality where the procedure should be performed. This is the target site. |
| Short | Anatomic location |
| Control | 0..* |
| Type | https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSBodyStructure |
| 36. EHDSServiceRequest.reasonReference[x] | |
| Definition | Indicates another resource that provides a justification for why this service is being requested. |
| Short | Reason reference |
| Control | 0..* |
| Type | Choice of: https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSObservation, https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSCondition, https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSMedication |
| [x] Note | SeeChoice of Data Typesfor further information about how to use [x] |
| 38. EHDSServiceRequest.priority | |
| Definition | Indicates how quickly the ServiceRequest should be addressed with respect to other requests. |
| Short | Priority |
| Control | 0..1 |
| Binding | HL7 Request priority |
| Type | CodeableConcept |
| 40. EHDSServiceRequest.supportingInformation[x] | |
| Definition | Health conditions relevant for the results interpretation, e.g. fasting status, sex for clinical use, etc. |
| Short | Supporting information |
| Control | 0..* |
| Type | Choice of: https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSObservation, 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/EHDSMedicationAdministration |
| [x] Note | SeeChoice of Data Typesfor further information about how to use [x] |
| 42. EHDSServiceRequest.specimen | |
| Definition | Specimens to be used by the laboratory procedure |
| Short | Specimen |
| Control | 0..* |
| Type | https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSSpecimen |
| 44. EHDSServiceRequest.encounter | |
| Definition | An encounter that provides additional information about the healthcare context in which this request is made. |
| Short | Encounter |
| Control | 0..1 |
| Type | https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSEncounter |
| 46. EHDSServiceRequest.occurrence[x] | |
| Definition | When service should occur |
| Short | Occurrence |
| Control | 0..1 |
| Type | Choice of: dateTime, Period |
| [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 |
| 48. EHDSServiceRequest.patientInstructions | |
| Definition | Patient or consumer-oriented instructions |
| Short | Patient instructions |
| Control | 0..1 |
| Type | string |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| 50. EHDSServiceRequest.coverage | |
| Definition | Insurance or medical plan or a payment agreement. |
| Short | Coverage |
| Control | 0..* |
| Type | https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSCoverage |
IG © 2022+ Xt-EHR. Package eu.ehds.models#0.1.0 based on FHIR 5.0.0. Generated 2025-07-25
Links:
Table of Contents |
QA Report
The Xt-EHR action is co-funded by the European Union, EU4Health Program 2021-2027, under Grant Agreement Nr.ยบ 101128085.
