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

Logical Model: Service request model

Official URL: http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSServiceRequest Version: 0.2.1
Draft as of 2026-02-05 Computable Name: EHDSServiceRequest

EHDS refined base model for Specification of requested service or services

Usages:

You can also check for usages in the FHIR IG Statistics

Formal Views of Profile Content

Description of Profiles, Differentials, Snapshots and how the different presentations work.

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. EHDSServiceRequest 0..* EHDSDataSet Service request model

Elements defined in Ancestors:header
Instances of this logical model can be the target of a Reference
... header 1..1 Base Basic metadata for this information
.... subject 1..1 EHDSPatient Patient/subject information
.... identifier 0..* Identifier Business identifier for the object, unique within its system. Supporting disambiguation between different contexts (systems/countries).
.... author[x] 0..* Author(s) responsible for the provided information.
..... authorEHDSHealthProfessional EHDSHealthProfessional
..... authorEHDSOrganisation EHDSOrganisation
..... authorEHDSDevice EHDSDevice
.... date 0..1 dateTime Date and optionally time of authoring/issuing
.... status 1..1 CodeableConcept Status of the resource or document
.... source 0..1 CodeableConcept 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.
.... language 0..1 CodeableConcept Language in which the resource is written. Language is expressed by the IETF language tag.
Binding Description: (preferred): BCP 47
... serviceText 0..1 string Service text
... serviceCode 0..1 CodeableConcept Service code
Binding Description: (preferred): LOINC, NPU, SNOMED CT
... quantity 0..1 Quantity Quantity
... bodySite 0..* EHDSBodyStructure Anatomic location
... reasonReference[x] 0..* Reason reference
.... reasonReferenceEHDSObservation EHDSObservation
.... reasonReferenceEHDSCondition EHDSCondition
.... reasonReferenceEHDSMedication EHDSMedication
... priority 0..1 CodeableConcept Priority
Binding Description: (preferred): HL7 Request priority
... supportingInformation[x] 0..* Supporting information
.... supportingInformationEHDSObservation EHDSObservation
.... supportingInformationEHDSCondition EHDSCondition
.... supportingInformationEHDSProcedure EHDSProcedure
.... supportingInformationEHDSMedicationAdministration EHDSMedicationAdministration
... specimen 0..* EHDSSpecimen Specimen
... encounter 0..1 EHDSEncounter Encounter
... occurrence[x] 0..1 Occurrence
.... occurrenceDateTime dateTime
.... occurrencePeriod Period
... patientInstructions 0..1 string Patient instructions

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
EHDSServiceRequest.header.​language Base preferred Not State Unknown
EHDSServiceRequest.serviceCode Base preferred Not State Unknown
EHDSServiceRequest.reasonCode Base preferred Not State Unknown
EHDSServiceRequest.priority Base preferred Not State Unknown

This structure is derived from EHDSDataSet

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. EHDSServiceRequest 0..* EHDSDataSet Service request model

Elements defined in Ancestors:header
Instances of this logical model can be the target of a Reference
... serviceText 0..1 string Service text
... serviceCode 0..1 CodeableConcept Service code
Binding Description: (preferred): LOINC, NPU, SNOMED CT
... reasonCode 0..* CodeableConcept Reason code
Binding Description: (preferred): ICD-10 (ICD-11 when available), SNOMED CT, Orphacode
... bodySite 0..* EHDSBodyStructure Anatomic location
... reasonReference[x] 0..* Reason reference
.... reasonReferenceEHDSObservation EHDSObservation
.... reasonReferenceEHDSCondition EHDSCondition
.... reasonReferenceEHDSMedication EHDSMedication
... priority 0..1 CodeableConcept Priority
Binding Description: (preferred): HL7 Request priority
... supportingInformation[x] 0..* Supporting information
.... supportingInformationEHDSObservation EHDSObservation
.... supportingInformationEHDSCondition EHDSCondition
.... supportingInformationEHDSProcedure EHDSProcedure
.... supportingInformationEHDSMedicationAdministration EHDSMedicationAdministration
... specimen 0..* EHDSSpecimen Specimen
... encounter 0..1 EHDSEncounter Encounter
... occurrence[x] 0..1 Occurrence
.... occurrenceDateTime dateTime
.... occurrencePeriod Period
... patientInstructions 0..1 string Patient instructions

doco Documentation for this format

Terminology Bindings (Differential)

Path Status Usage ValueSet Version Source
EHDSServiceRequest.serviceCode Base preferred Not State Unknown
EHDSServiceRequest.reasonCode Base preferred Not State Unknown
EHDSServiceRequest.priority Base preferred Not State Unknown
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. EHDSServiceRequest 0..* EHDSDataSet Service request model

Elements defined in Ancestors:header
Instances of this logical model can be the target of a Reference
... header 1..1 Base Basic metadata for this information
.... subject 1..1 EHDSPatient Patient/subject information
.... identifier 0..* Identifier Business identifier for the object, unique within its system. Supporting disambiguation between different contexts (systems/countries).
.... author[x] 0..* Author(s) responsible for the provided information.
..... authorEHDSHealthProfessional EHDSHealthProfessional
..... authorEHDSOrganisation EHDSOrganisation
..... authorEHDSDevice EHDSDevice
.... date 0..1 dateTime Date and optionally time of authoring/issuing
.... status 1..1 CodeableConcept Status of the resource or document
.... source 0..1 CodeableConcept 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.
.... language 0..1 CodeableConcept Language in which the resource is written. Language is expressed by the IETF language tag.
Binding Description: (preferred): BCP 47
... serviceText 0..1 string Service text
... serviceCode 0..1 CodeableConcept Service code
Binding Description: (preferred): LOINC, NPU, SNOMED CT
... quantity 0..1 Quantity Quantity
... bodySite 0..* EHDSBodyStructure Anatomic location
... reasonReference[x] 0..* Reason reference
.... reasonReferenceEHDSObservation EHDSObservation
.... reasonReferenceEHDSCondition EHDSCondition
.... reasonReferenceEHDSMedication EHDSMedication
... priority 0..1 CodeableConcept Priority
Binding Description: (preferred): HL7 Request priority
... supportingInformation[x] 0..* Supporting information
.... supportingInformationEHDSObservation EHDSObservation
.... supportingInformationEHDSCondition EHDSCondition
.... supportingInformationEHDSProcedure EHDSProcedure
.... supportingInformationEHDSMedicationAdministration EHDSMedicationAdministration
... specimen 0..* EHDSSpecimen Specimen
... encounter 0..1 EHDSEncounter Encounter
... occurrence[x] 0..1 Occurrence
.... occurrenceDateTime dateTime
.... occurrencePeriod Period
... patientInstructions 0..1 string Patient instructions

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
EHDSServiceRequest.header.​language Base preferred Not State Unknown
EHDSServiceRequest.serviceCode Base preferred Not State Unknown
EHDSServiceRequest.reasonCode Base preferred Not State Unknown
EHDSServiceRequest.priority Base preferred Not State Unknown

This structure is derived from EHDSDataSet

Summary

Key Elements View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. EHDSServiceRequest 0..* EHDSDataSet Service request model

Elements defined in Ancestors:header
Instances of this logical model can be the target of a Reference
... header 1..1 Base Basic metadata for this information
.... subject 1..1 EHDSPatient Patient/subject information
.... identifier 0..* Identifier Business identifier for the object, unique within its system. Supporting disambiguation between different contexts (systems/countries).
.... author[x] 0..* Author(s) responsible for the provided information.
..... authorEHDSHealthProfessional EHDSHealthProfessional
..... authorEHDSOrganisation EHDSOrganisation
..... authorEHDSDevice EHDSDevice
.... date 0..1 dateTime Date and optionally time of authoring/issuing
.... status 1..1 CodeableConcept Status of the resource or document
.... source 0..1 CodeableConcept 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.
.... language 0..1 CodeableConcept Language in which the resource is written. Language is expressed by the IETF language tag.
Binding Description: (preferred): BCP 47
... serviceText 0..1 string Service text
... serviceCode 0..1 CodeableConcept Service code
Binding Description: (preferred): LOINC, NPU, SNOMED CT
... quantity 0..1 Quantity Quantity
... bodySite 0..* EHDSBodyStructure Anatomic location
... reasonReference[x] 0..* Reason reference
.... reasonReferenceEHDSObservation EHDSObservation
.... reasonReferenceEHDSCondition EHDSCondition
.... reasonReferenceEHDSMedication EHDSMedication
... priority 0..1 CodeableConcept Priority
Binding Description: (preferred): HL7 Request priority
... supportingInformation[x] 0..* Supporting information
.... supportingInformationEHDSObservation EHDSObservation
.... supportingInformationEHDSCondition EHDSCondition
.... supportingInformationEHDSProcedure EHDSProcedure
.... supportingInformationEHDSMedicationAdministration EHDSMedicationAdministration
... specimen 0..* EHDSSpecimen Specimen
... encounter 0..1 EHDSEncounter Encounter
... occurrence[x] 0..1 Occurrence
.... occurrenceDateTime dateTime
.... occurrencePeriod Period
... patientInstructions 0..1 string Patient instructions

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
EHDSServiceRequest.header.​language Base preferred Not State Unknown
EHDSServiceRequest.serviceCode Base preferred Not State Unknown
EHDSServiceRequest.reasonCode Base preferred Not State Unknown
EHDSServiceRequest.priority Base preferred Not State Unknown

Differential View

This structure is derived from EHDSDataSet

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. EHDSServiceRequest 0..* EHDSDataSet Service request model

Elements defined in Ancestors:header
Instances of this logical model can be the target of a Reference
... serviceText 0..1 string Service text
... serviceCode 0..1 CodeableConcept Service code
Binding Description: (preferred): LOINC, NPU, SNOMED CT
... reasonCode 0..* CodeableConcept Reason code
Binding Description: (preferred): ICD-10 (ICD-11 when available), SNOMED CT, Orphacode
... bodySite 0..* EHDSBodyStructure Anatomic location
... reasonReference[x] 0..* Reason reference
.... reasonReferenceEHDSObservation EHDSObservation
.... reasonReferenceEHDSCondition EHDSCondition
.... reasonReferenceEHDSMedication EHDSMedication
... priority 0..1 CodeableConcept Priority
Binding Description: (preferred): HL7 Request priority
... supportingInformation[x] 0..* Supporting information
.... supportingInformationEHDSObservation EHDSObservation
.... supportingInformationEHDSCondition EHDSCondition
.... supportingInformationEHDSProcedure EHDSProcedure
.... supportingInformationEHDSMedicationAdministration EHDSMedicationAdministration
... specimen 0..* EHDSSpecimen Specimen
... encounter 0..1 EHDSEncounter Encounter
... occurrence[x] 0..1 Occurrence
.... occurrenceDateTime dateTime
.... occurrencePeriod Period
... patientInstructions 0..1 string Patient instructions

doco Documentation for this format

Terminology Bindings (Differential)

Path Status Usage ValueSet Version Source
EHDSServiceRequest.serviceCode Base preferred Not State Unknown
EHDSServiceRequest.reasonCode Base preferred Not State Unknown
EHDSServiceRequest.priority Base preferred Not State Unknown

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. EHDSServiceRequest 0..* EHDSDataSet Service request model

Elements defined in Ancestors:header
Instances of this logical model can be the target of a Reference
... header 1..1 Base Basic metadata for this information
.... subject 1..1 EHDSPatient Patient/subject information
.... identifier 0..* Identifier Business identifier for the object, unique within its system. Supporting disambiguation between different contexts (systems/countries).
.... author[x] 0..* Author(s) responsible for the provided information.
..... authorEHDSHealthProfessional EHDSHealthProfessional
..... authorEHDSOrganisation EHDSOrganisation
..... authorEHDSDevice EHDSDevice
.... date 0..1 dateTime Date and optionally time of authoring/issuing
.... status 1..1 CodeableConcept Status of the resource or document
.... source 0..1 CodeableConcept 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.
.... language 0..1 CodeableConcept Language in which the resource is written. Language is expressed by the IETF language tag.
Binding Description: (preferred): BCP 47
... serviceText 0..1 string Service text
... serviceCode 0..1 CodeableConcept Service code
Binding Description: (preferred): LOINC, NPU, SNOMED CT
... quantity 0..1 Quantity Quantity
... bodySite 0..* EHDSBodyStructure Anatomic location
... reasonReference[x] 0..* Reason reference
.... reasonReferenceEHDSObservation EHDSObservation
.... reasonReferenceEHDSCondition EHDSCondition
.... reasonReferenceEHDSMedication EHDSMedication
... priority 0..1 CodeableConcept Priority
Binding Description: (preferred): HL7 Request priority
... supportingInformation[x] 0..* Supporting information
.... supportingInformationEHDSObservation EHDSObservation
.... supportingInformationEHDSCondition EHDSCondition
.... supportingInformationEHDSProcedure EHDSProcedure
.... supportingInformationEHDSMedicationAdministration EHDSMedicationAdministration
... specimen 0..* EHDSSpecimen Specimen
... encounter 0..1 EHDSEncounter Encounter
... occurrence[x] 0..1 Occurrence
.... occurrenceDateTime dateTime
.... occurrencePeriod Period
... patientInstructions 0..1 string Patient instructions

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
EHDSServiceRequest.header.​language Base preferred Not State Unknown
EHDSServiceRequest.serviceCode Base preferred Not State Unknown
EHDSServiceRequest.reasonCode Base preferred Not State Unknown
EHDSServiceRequest.priority Base preferred Not State Unknown

This structure is derived from EHDSDataSet

Summary

 

Other representations of profile: CSV, Excel