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-D6-1 and changes regularly. See the Directory of published versions

## Logical Model: Specimen model

Official URL: https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSSpecimen | Version: 0.1.0
Draft as of 2025-07-08 | Computable Name: EHDSSpecimen

C.9 - EHDS refined base model for A sample to be used for Analysis

Usages:

- Refer to this Logical Model: Imaging study model and Service request model

### Views of Logical Model

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

- Differential Table
- Snapshot Table

This structure is derived from Base

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
EHDSSpecimen |  | 0..* | Base | Specimen model Instances of this logical model can be the target of a Reference
identifier |  | 1..* | Identifier | C.9.1 - Identifier
typeOfSpecies |  | 0..1 | CodeableConcept | C.9.2 - Type of species Binding Description: (preferred): SNOMED CT
material |  | 0..1 | CodeableConcept | C.9.3 - Material Binding Description: (preferred): SNOMED CT
collectionPeriod |  | 0..1 | Period | C.9.4 - Collection period
bodySite |  | 0..1 | CodeableConcept | C.9.5 - Body Site Binding Description: (preferred): SNOMED CT
morphology |  | 0..1 | CodeableConcept | C.9.6 - Morphology Binding Description: (preferred): SNOMED CT
sourceDevice |  | 0..1 | CodeableConcept | C.9.7 - Source Device Binding Description: (preferred): SNOMED CT, EMDN
collectionProcedure |  | 0..1 | Reference(Procedure) | C.9.8 - Collection procedure
collectionProcedureMethod |  | 0..1 | CodeableConcept | C.9.9 - Collection procedure method Binding Description: (preferred): SNOMED CT
receivedDate |  | 0..1 | dateTime | C.9.10 - Received date
subject |  | 0..1 | Reference(Patient model | Patient Animal model | Location model | Device model | Substance model) | C.9.11 - Subject
container |  | 0..* | Base | C.9.12 - Container
specimenQuantity |  | 0..1 | Quantity | C.9.12.1 - Specimen quantity
containerDevice |  | 1..1 | EHDSDevice | C.9.12.2 - Container device
Documentation for this format

#### Terminology Bindings (Differential)

Path | Conformance | ValueSet | URI
EHDSSpecimen.typeOfSpecies | preferred |
EHDSSpecimen.material | preferred |
EHDSSpecimen.bodySite | preferred |
EHDSSpecimen.morphology | preferred |
EHDSSpecimen.sourceDevice | preferred |
EHDSSpecimen.collectionProcedureMethod | preferred |

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
EHDSSpecimen |  | 0..* | Base | Specimen model Instances of this logical model can be the target of a Reference
identifier |  | 1..* | Identifier | C.9.1 - Identifier
typeOfSpecies |  | 0..1 | CodeableConcept | C.9.2 - Type of species Binding Description: (preferred): SNOMED CT
material |  | 0..1 | CodeableConcept | C.9.3 - Material Binding Description: (preferred): SNOMED CT
collectionPeriod |  | 0..1 | Period | C.9.4 - Collection period
bodySite |  | 0..1 | CodeableConcept | C.9.5 - Body Site Binding Description: (preferred): SNOMED CT
morphology |  | 0..1 | CodeableConcept | C.9.6 - Morphology Binding Description: (preferred): SNOMED CT
sourceDevice |  | 0..1 | CodeableConcept | C.9.7 - Source Device Binding Description: (preferred): SNOMED CT, EMDN
collectionProcedure |  | 0..1 | Reference(Procedure) | C.9.8 - Collection procedure
collectionProcedureMethod |  | 0..1 | CodeableConcept | C.9.9 - Collection procedure method Binding Description: (preferred): SNOMED CT
receivedDate |  | 0..1 | dateTime | C.9.10 - Received date
subject |  | 0..1 | Reference(Patient model | Patient Animal model | Location model | Device model | Substance model) | C.9.11 - Subject
container |  | 0..* | Base | C.9.12 - Container
specimenQuantity |  | 0..1 | Quantity | C.9.12.1 - Specimen quantity
containerDevice |  | 1..1 | EHDSDevice | C.9.12.2 - Container device
Documentation for this format

#### Terminology Bindings

Path | Conformance | ValueSet | URI
EHDSSpecimen.typeOfSpecies | preferred |
EHDSSpecimen.material | preferred |
EHDSSpecimen.bodySite | preferred |
EHDSSpecimen.morphology | preferred |
EHDSSpecimen.sourceDevice | preferred |
EHDSSpecimen.collectionProcedureMethod | preferred |

Other representations of model: CSV, Excel