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/tree/stakeholder-consultation-D7-1 and changes regularly. See the Directory of published versions

## Logical Model: Medication administration model

Official URL: http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSMedicationAdministration | Version: 0.2.1
Draft as of 2026-02-09 | Computable Name: EHDSMedicationAdministration

The model covers details about single medication administrations within the scope of imaging and laboratory procedures.

Usages:

- Use this Logical Model: Imaging report model, Laboratory report model, Medication use model and Service request 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
--- | --- | --- | --- | ---
EHDSMedicationAdministration |  | 0..* | EHDSDataSet | Medication administration 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..* |  | Responsible person for recording the administration (this may be the performer)
authorEHDSHealthProfessional |  |  | EHDSHealthProfessional |
authorEHDSOrganisation |  |  | EHDSOrganisation |
authorEHDSDevice |  |  | EHDSDevice |
date |  | 0..1 | dateTime | Date and optionally time of authoring/issuing
status |  | 1..1 | CodeableConcept | Status of the administration (e.g. completed, on-hold) Binding Description: (preferred): HL7 MedicationAdministration Status Codes
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
medication |  | 1..1 | EHDSMedication | Administered medication
occurrence[x] |  | 1..1 |  | Specific date/time or interval of time during which the administration took place (or did not take place)
occurrenceDateTime |  |  | dateTime |
occurrencePeriod |  |  | Period |
reason[x] |  | 0..* |  | Condition or observation that supports why the medication was administered
reasonCodeableConcept |  |  | CodeableConcept |
reasonEHDSCondition |  |  | EHDSCondition |
reasonEHDSObservation |  |  | EHDSObservation |
dosageInstructions |  | 0..1 | EHDSAdministeredDosage | Details of how medication was taken/administered
note |  | 0..1 | string | Textual information about the administration
Documentation for this format

#### Terminology Bindings

Path | Status | Usage | ValueSet | Version | Source
EHDSMedicationAdministration.​header.status | Base | preferred |  | Not State | Unknown
EHDSMedicationAdministration.​header.language | Base | preferred |  | Not State | Unknown

This structure is derived from EHDSDataSet

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
EHDSMedicationAdministration |  | 0..* | EHDSDataSet | Medication administration model Elements defined in Ancestors:header Instances of this logical model can be the target of a Reference
header |  |  |  |
author[x] |  | 0..* | EHDSHealthProfessional, EHDSOrganisation, EHDSDevice | Responsible person for recording the administration (this may be the performer)
status |  | 1..1 | CodeableConcept | Status of the administration (e.g. completed, on-hold) Binding Description: (preferred): HL7 MedicationAdministration Status Codes
medication |  | 1..1 | EHDSMedication | Administered medication
occurrence[x] |  | 1..1 |  | Specific date/time or interval of time during which the administration took place (or did not take place)
occurrenceDateTime |  |  | dateTime |
occurrencePeriod |  |  | Period |
reason[x] |  | 0..* |  | Condition or observation that supports why the medication was administered
reasonCodeableConcept |  |  | CodeableConcept |
reasonEHDSCondition |  |  | EHDSCondition |
reasonEHDSObservation |  |  | EHDSObservation |
dosageInstructions |  | 0..1 | EHDSAdministeredDosage | Details of how medication was taken/administered
note |  | 0..1 | string | Textual information about the administration
Documentation for this format

#### Terminology Bindings (Differential)

Path | Status | Usage | ValueSet | Version | Source
EHDSMedicationAdministration.​header.status | Base | preferred |  | Not State | Unknown

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
EHDSMedicationAdministration |  | 0..* | EHDSDataSet | Medication administration 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..* |  | Responsible person for recording the administration (this may be the performer)
authorEHDSHealthProfessional |  |  | EHDSHealthProfessional |
authorEHDSOrganisation |  |  | EHDSOrganisation |
authorEHDSDevice |  |  | EHDSDevice |
date |  | 0..1 | dateTime | Date and optionally time of authoring/issuing
status |  | 1..1 | CodeableConcept | Status of the administration (e.g. completed, on-hold) Binding Description: (preferred): HL7 MedicationAdministration Status Codes
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
medication |  | 1..1 | EHDSMedication | Administered medication
occurrence[x] |  | 1..1 |  | Specific date/time or interval of time during which the administration took place (or did not take place)
occurrenceDateTime |  |  | dateTime |
occurrencePeriod |  |  | Period |
reason[x] |  | 0..* |  | Condition or observation that supports why the medication was administered
reasonCodeableConcept |  |  | CodeableConcept |
reasonEHDSCondition |  |  | EHDSCondition |
reasonEHDSObservation |  |  | EHDSObservation |
dosageInstructions |  | 0..1 | EHDSAdministeredDosage | Details of how medication was taken/administered
note |  | 0..1 | string | Textual information about the administration
Documentation for this format

#### Terminology Bindings

Path | Status | Usage | ValueSet | Version | Source
EHDSMedicationAdministration.​header.status | Base | preferred |  | Not State | Unknown
EHDSMedicationAdministration.​header.language | Base | preferred |  | Not State | Unknown

This structure is derived from EHDSDataSet

Summary

Mandatory: 0 element(2 nested mandatory elements)

Key Elements View

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
EHDSMedicationAdministration |  | 0..* | EHDSDataSet | Medication administration 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..* |  | Responsible person for recording the administration (this may be the performer)
authorEHDSHealthProfessional |  |  | EHDSHealthProfessional |
authorEHDSOrganisation |  |  | EHDSOrganisation |
authorEHDSDevice |  |  | EHDSDevice |
date |  | 0..1 | dateTime | Date and optionally time of authoring/issuing
status |  | 1..1 | CodeableConcept | Status of the administration (e.g. completed, on-hold) Binding Description: (preferred): HL7 MedicationAdministration Status Codes
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
medication |  | 1..1 | EHDSMedication | Administered medication
occurrence[x] |  | 1..1 |  | Specific date/time or interval of time during which the administration took place (or did not take place)
occurrenceDateTime |  |  | dateTime |
occurrencePeriod |  |  | Period |
reason[x] |  | 0..* |  | Condition or observation that supports why the medication was administered
reasonCodeableConcept |  |  | CodeableConcept |
reasonEHDSCondition |  |  | EHDSCondition |
reasonEHDSObservation |  |  | EHDSObservation |
dosageInstructions |  | 0..1 | EHDSAdministeredDosage | Details of how medication was taken/administered
note |  | 0..1 | string | Textual information about the administration
Documentation for this format

#### Terminology Bindings

Path | Status | Usage | ValueSet | Version | Source
EHDSMedicationAdministration.​header.status | Base | preferred |  | Not State | Unknown
EHDSMedicationAdministration.​header.language | Base | preferred |  | Not State | Unknown

Differential View

This structure is derived from EHDSDataSet

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
EHDSMedicationAdministration |  | 0..* | EHDSDataSet | Medication administration model Elements defined in Ancestors:header Instances of this logical model can be the target of a Reference
header |  |  |  |
author[x] |  | 0..* | EHDSHealthProfessional, EHDSOrganisation, EHDSDevice | Responsible person for recording the administration (this may be the performer)
status |  | 1..1 | CodeableConcept | Status of the administration (e.g. completed, on-hold) Binding Description: (preferred): HL7 MedicationAdministration Status Codes
medication |  | 1..1 | EHDSMedication | Administered medication
occurrence[x] |  | 1..1 |  | Specific date/time or interval of time during which the administration took place (or did not take place)
occurrenceDateTime |  |  | dateTime |
occurrencePeriod |  |  | Period |
reason[x] |  | 0..* |  | Condition or observation that supports why the medication was administered
reasonCodeableConcept |  |  | CodeableConcept |
reasonEHDSCondition |  |  | EHDSCondition |
reasonEHDSObservation |  |  | EHDSObservation |
dosageInstructions |  | 0..1 | EHDSAdministeredDosage | Details of how medication was taken/administered
note |  | 0..1 | string | Textual information about the administration
Documentation for this format

#### Terminology Bindings (Differential)

Path | Status | Usage | ValueSet | Version | Source
EHDSMedicationAdministration.​header.status | Base | preferred |  | Not State | Unknown

Snapshot View

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
EHDSMedicationAdministration |  | 0..* | EHDSDataSet | Medication administration 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..* |  | Responsible person for recording the administration (this may be the performer)
authorEHDSHealthProfessional |  |  | EHDSHealthProfessional |
authorEHDSOrganisation |  |  | EHDSOrganisation |
authorEHDSDevice |  |  | EHDSDevice |
date |  | 0..1 | dateTime | Date and optionally time of authoring/issuing
status |  | 1..1 | CodeableConcept | Status of the administration (e.g. completed, on-hold) Binding Description: (preferred): HL7 MedicationAdministration Status Codes
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
medication |  | 1..1 | EHDSMedication | Administered medication
occurrence[x] |  | 1..1 |  | Specific date/time or interval of time during which the administration took place (or did not take place)
occurrenceDateTime |  |  | dateTime |
occurrencePeriod |  |  | Period |
reason[x] |  | 0..* |  | Condition or observation that supports why the medication was administered
reasonCodeableConcept |  |  | CodeableConcept |
reasonEHDSCondition |  |  | EHDSCondition |
reasonEHDSObservation |  |  | EHDSObservation |
dosageInstructions |  | 0..1 | EHDSAdministeredDosage | Details of how medication was taken/administered
note |  | 0..1 | string | Textual information about the administration
Documentation for this format

#### Terminology Bindings

Path | Status | Usage | ValueSet | Version | Source
EHDSMedicationAdministration.​header.status | Base | preferred |  | Not State | Unknown
EHDSMedicationAdministration.​header.language | Base | preferred |  | Not State | Unknown

This structure is derived from EHDSDataSet

Summary

Mandatory: 0 element(2 nested mandatory elements)

Other representations of profile: CSV, Excel