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/stakeholder-consultation-D7-3 and changes regularly. See the Directory of published versions

## Logical Model: Service request model

Official URL: https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSServiceRequest | Version: 0.1.0
Draft as of 2025-08-25 | Computable Name: EHDSServiceRequest

EHDS refined base model for Specification of requested service or services

Usages:

- Use this Logical Model: Encounter model, Imaging report model, Imaging study model, Laboratory order body model... Show 2 more, Laboratory report body model and Observation model

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.

- Key Elements Table
- Differential Table
- Snapshot Table
- Statistics/References
- All

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
EHDSServiceRequest |  | 0..* | EHDSDataSet | Elements defined in Ancestors:header, presentedForm Service request model Instances of this logical model can be the target of a Reference
header |  | 1..1 | Base | Common header for all patient-related data
subject |  | 1..1 | EHDSPatient | Subject
identifier |  | 0..* | Identifier | Business identifier for the object
authorship |  | 1..* | Base | Authorship
author[x] |  | 1..1 |  | Author
authorEHDSHealthProfessional |  |  | EHDSHealthProfessional |
authorEHDSOrganisation |  |  | EHDSOrganisation |
authorEHDSDevice |  |  | EHDSDevice |
datetime |  | 1..1 | dateTime | Date and time of authoring/issuing
lastUpdate |  | 0..1 | dateTime | Date and time of the last update to the resource
status |  | 1..1 | CodeableConcept | Status of the resource
statusReason[x] |  | 0..1 |  | Reason for the current status of the resource.
statusReasonCodeableConcept |  |  | CodeableConcept |
statusReasonString |  |  | string |
language |  | 0..1 | CodeableConcept | Language Binding Description: (preferred): BCP 47
version |  | 0..1 | string | Version
presentedForm |  | 0..* | EHDSAttachment | A narrative easy-to-read representation of the full data set, e.g. PDF-version of a document
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
quantity |  | 0..1 | Quantity | Quantity
anatomicLocation |  | 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
coverage |  | 0..* | EHDSCoverage | Coverage
Documentation for this format

#### Terminology Bindings

Path | Conformance | ValueSet | URI
EHDSServiceRequest.header.language | preferred |
EHDSServiceRequest.serviceCode | preferred |
EHDSServiceRequest.reasonCode | preferred |
EHDSServiceRequest.priority | preferred |

This structure is derived from EHDSDataSet

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
EHDSServiceRequest |  | 0..* | EHDSDataSet | Elements defined in Ancestors:header, presentedForm Service request model 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
quantity |  | 0..1 | Quantity | Quantity
anatomicLocation |  | 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
coverage |  | 0..* | EHDSCoverage | Coverage
Documentation for this format

#### Terminology Bindings (Differential)

Path | Conformance | ValueSet | URI
EHDSServiceRequest.serviceCode | preferred |
EHDSServiceRequest.reasonCode | preferred |
EHDSServiceRequest.priority | preferred |

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
EHDSServiceRequest |  | 0..* | EHDSDataSet | Elements defined in Ancestors:header, presentedForm Service request model Instances of this logical model can be the target of a Reference
header |  | 1..1 | Base | Common header for all patient-related data
subject |  | 1..1 | EHDSPatient | Subject
identifier |  | 0..* | Identifier | Business identifier for the object
authorship |  | 1..* | Base | Authorship
author[x] |  | 1..1 |  | Author
authorEHDSHealthProfessional |  |  | EHDSHealthProfessional |
authorEHDSOrganisation |  |  | EHDSOrganisation |
authorEHDSDevice |  |  | EHDSDevice |
datetime |  | 1..1 | dateTime | Date and time of authoring/issuing
lastUpdate |  | 0..1 | dateTime | Date and time of the last update to the resource
status |  | 1..1 | CodeableConcept | Status of the resource
statusReason[x] |  | 0..1 |  | Reason for the current status of the resource.
statusReasonCodeableConcept |  |  | CodeableConcept |
statusReasonString |  |  | string |
language |  | 0..1 | CodeableConcept | Language Binding Description: (preferred): BCP 47
version |  | 0..1 | string | Version
presentedForm |  | 0..* | EHDSAttachment | A narrative easy-to-read representation of the full data set, e.g. PDF-version of a document
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
quantity |  | 0..1 | Quantity | Quantity
anatomicLocation |  | 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
coverage |  | 0..* | EHDSCoverage | Coverage
Documentation for this format

#### Terminology Bindings

Path | Conformance | ValueSet | URI
EHDSServiceRequest.header.language | preferred |
EHDSServiceRequest.serviceCode | preferred |
EHDSServiceRequest.reasonCode | preferred |
EHDSServiceRequest.priority | preferred |

This structure is derived from EHDSDataSet

Summary

Key Elements View

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
EHDSServiceRequest |  | 0..* | EHDSDataSet | Elements defined in Ancestors:header, presentedForm Service request model Instances of this logical model can be the target of a Reference
header |  | 1..1 | Base | Common header for all patient-related data
subject |  | 1..1 | EHDSPatient | Subject
identifier |  | 0..* | Identifier | Business identifier for the object
authorship |  | 1..* | Base | Authorship
author[x] |  | 1..1 |  | Author
authorEHDSHealthProfessional |  |  | EHDSHealthProfessional |
authorEHDSOrganisation |  |  | EHDSOrganisation |
authorEHDSDevice |  |  | EHDSDevice |
datetime |  | 1..1 | dateTime | Date and time of authoring/issuing
lastUpdate |  | 0..1 | dateTime | Date and time of the last update to the resource
status |  | 1..1 | CodeableConcept | Status of the resource
statusReason[x] |  | 0..1 |  | Reason for the current status of the resource.
statusReasonCodeableConcept |  |  | CodeableConcept |
statusReasonString |  |  | string |
language |  | 0..1 | CodeableConcept | Language Binding Description: (preferred): BCP 47
version |  | 0..1 | string | Version
presentedForm |  | 0..* | EHDSAttachment | A narrative easy-to-read representation of the full data set, e.g. PDF-version of a document
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
quantity |  | 0..1 | Quantity | Quantity
anatomicLocation |  | 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
coverage |  | 0..* | EHDSCoverage | Coverage
Documentation for this format

#### Terminology Bindings

Path | Conformance | ValueSet | URI
EHDSServiceRequest.header.language | preferred |
EHDSServiceRequest.serviceCode | preferred |
EHDSServiceRequest.reasonCode | preferred |
EHDSServiceRequest.priority | preferred |

Differential View

This structure is derived from EHDSDataSet

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
EHDSServiceRequest |  | 0..* | EHDSDataSet | Elements defined in Ancestors:header, presentedForm Service request model 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
quantity |  | 0..1 | Quantity | Quantity
anatomicLocation |  | 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
coverage |  | 0..* | EHDSCoverage | Coverage
Documentation for this format

#### Terminology Bindings (Differential)

Path | Conformance | ValueSet | URI
EHDSServiceRequest.serviceCode | preferred |
EHDSServiceRequest.reasonCode | preferred |
EHDSServiceRequest.priority | preferred |

Snapshot View

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
EHDSServiceRequest |  | 0..* | EHDSDataSet | Elements defined in Ancestors:header, presentedForm Service request model Instances of this logical model can be the target of a Reference
header |  | 1..1 | Base | Common header for all patient-related data
subject |  | 1..1 | EHDSPatient | Subject
identifier |  | 0..* | Identifier | Business identifier for the object
authorship |  | 1..* | Base | Authorship
author[x] |  | 1..1 |  | Author
authorEHDSHealthProfessional |  |  | EHDSHealthProfessional |
authorEHDSOrganisation |  |  | EHDSOrganisation |
authorEHDSDevice |  |  | EHDSDevice |
datetime |  | 1..1 | dateTime | Date and time of authoring/issuing
lastUpdate |  | 0..1 | dateTime | Date and time of the last update to the resource
status |  | 1..1 | CodeableConcept | Status of the resource
statusReason[x] |  | 0..1 |  | Reason for the current status of the resource.
statusReasonCodeableConcept |  |  | CodeableConcept |
statusReasonString |  |  | string |
language |  | 0..1 | CodeableConcept | Language Binding Description: (preferred): BCP 47
version |  | 0..1 | string | Version
presentedForm |  | 0..* | EHDSAttachment | A narrative easy-to-read representation of the full data set, e.g. PDF-version of a document
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
quantity |  | 0..1 | Quantity | Quantity
anatomicLocation |  | 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
coverage |  | 0..* | EHDSCoverage | Coverage
Documentation for this format

#### Terminology Bindings

Path | Conformance | ValueSet | URI
EHDSServiceRequest.header.language | preferred |
EHDSServiceRequest.serviceCode | preferred |
EHDSServiceRequest.reasonCode | preferred |
EHDSServiceRequest.priority | preferred |

This structure is derived from EHDSDataSet

Summary

Other representations of profile: CSV, Excel