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/costateixeira/xt-ehr-common/ and changes regularly. See the Directory of published versions

## Logical Model: EHDSMedicationAdministration - Detailed Descriptions

Draft as of 2025-12-03

Definitions for the EHDSMedicationAdministration logical model.

- Key Elements Table
- Differential Elements Table
- Snapshot Elements Table

Guidance on how to interpret the contents of this table can be foundhere

0. EHDSMedicationAdministration
Definition | EHDS refined base model for a single medication administration Base definition for all types defined in FHIR type system.
Short | Medication administration 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. EHDSMedicationAdministration.header
Definition | Common header for all patient-related data
Short | Common header for all patient-related data
Control | 1..1
Type | Base
4. EHDSMedicationAdministration.header.subject
Definition | Patient/subject information
Short | Patient/subject information
Control | 1..1
Type | http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSPatient
6. EHDSMedicationAdministration.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. EHDSMedicationAdministration.header.authorship
Definition | Resource authoring details
Short | Resource authoring details
Control | 1..*
Type | Base
10. EHDSMedicationAdministration.header.authorship.author[x]
Definition | Author(s) by whom the resource was/were authored. Multiple authors could be provided.
Short | Author(s) by whom the resource was/were authored. Multiple authors could be provided.
Control | 1..1
Type | Choice of: http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSHealthProfessional, http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSOrganisation, http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSDevice
[x] Note | SeeChoice of Data Typesfor further information about how to use [x]
12. EHDSMedicationAdministration.header.authorship.datetime
Definition | Date and time of authoring/issuing
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. EHDSMedicationAdministration.header.lastUpdate
Definition | Date and time of the last update to the resource (may be used for technical corrections).
Short | Date and time of the last update to the resource (may be used for technical corrections).
Control | 0..1
Type | dateTime
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
16. EHDSMedicationAdministration.header.status
Definition | Status of the resource or document
Short | Status of the administration (e.g. completed, not-done, on-hold, in-progress, unknown)
Control | 1..1
Binding | HL7 MedicationAdimnistrationStatusCodes
Type | CodeableConcept
18. EHDSMedicationAdministration.header.statusReason[x]
Definition | Reason for the current status of the resource.
Short | Reason administration was not performed
Control | 0..1
Binding | SNOMED CT
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. EHDSMedicationAdministration.header.language
Definition | Language in which the resource is written. Language is expressed by the IETF language tag.
Short | Language in which the resource is written. Language is expressed by the IETF language tag.
Control | 0..1
Binding | BCP 47
Type | CodeableConcept
22. EHDSMedicationAdministration.medication
Definition | Administered medication
Short | Administered medication
Control | 1..1
Type | http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSMedication
24. EHDSMedicationAdministration.occurrence[x]
Definition | Specific date/time or interval of time during which the administration took place (or did not take place)
Short | Specific date/time or interval of time during which the administration took place (or did not take place)
Control | 1..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
26. EHDSMedicationAdministration.reason[x]
Definition | Condition or observation that supports why the medication was administered
Short | Condition or observation that supports why the medication was administered
Control | 0..*
Type | Choice of: CodeableConcept, http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSCondition, http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSObservation
[x] Note | SeeChoice of Data Typesfor further information about how to use [x]
28. EHDSMedicationAdministration.note
Definition | Textual information about the administration
Short | Textual information about the administration
Control | 0..1
Type | string
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
30. EHDSMedicationAdministration.dosage
Definition | Details of how medication was taken
Short | Details of how medication was taken
Control | 0..1
Type | http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSDosage

Guidance on how to interpret the contents of this table can be foundhere

0. EHDSMedicationAdministration
Definition | EHDS refined base model for a single medication administration
Short | Medication administration model
Logical Model | Instances of this logical model are not marked to be the target of a Reference
2. EHDSMedicationAdministration.header
4. EHDSMedicationAdministration.header.status
Short | Status of the administration (e.g. completed, not-done, on-hold, in-progress, unknown)
Binding | HL7 MedicationAdimnistrationStatusCodes
6. EHDSMedicationAdministration.header.statusReason[x]
Short | Reason administration was not performed
Binding | SNOMED CT
[x] Note | SeeChoice of Data Typesfor further information about how to use [x]
8. EHDSMedicationAdministration.medication
Definition | Administered medication
Short | Administered medication
Control | 1..1
Type | http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSMedication
10. EHDSMedicationAdministration.occurrence[x]
Definition | Specific date/time or interval of time during which the administration took place (or did not take place)
Short | Specific date/time or interval of time during which the administration took place (or did not take place)
Control | 1..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
12. EHDSMedicationAdministration.reason[x]
Definition | Condition or observation that supports why the medication was administered
Short | Condition or observation that supports why the medication was administered
Control | 0..*
Type | Choice of: CodeableConcept, http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSCondition, http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSObservation
[x] Note | SeeChoice of Data Typesfor further information about how to use [x]
14. EHDSMedicationAdministration.note
Definition | Textual information about the administration
Short | Textual information about the administration
Control | 0..1
Type | string
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
16. EHDSMedicationAdministration.dosage
Definition | Details of how medication was taken
Short | Details of how medication was taken
Control | 0..1
Type | http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSDosage

Guidance on how to interpret the contents of this table can be foundhere

0. EHDSMedicationAdministration
Definition | EHDS refined base model for a single medication administration
Short | Medication administration model
Control | 0..*
Is Modifier | false
Logical Model | Instances of this logical model are not marked to be the target of a Reference
2. EHDSMedicationAdministration.header
Definition | Common header for all patient-related data
Short | Common header for all patient-related data
Control | 1..1
Type | Base
4. EHDSMedicationAdministration.header.subject
Definition | Patient/subject information
Short | Patient/subject information
Control | 1..1
Type | http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSPatient
6. EHDSMedicationAdministration.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. EHDSMedicationAdministration.header.authorship
Definition | Resource authoring details
Short | Resource authoring details
Control | 1..*
Type | Base
10. EHDSMedicationAdministration.header.authorship.author[x]
Definition | Author(s) by whom the resource was/were authored. Multiple authors could be provided.
Short | Author(s) by whom the resource was/were authored. Multiple authors could be provided.
Control | 1..1
Type | Choice of: http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSHealthProfessional, http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSOrganisation, http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSDevice
[x] Note | SeeChoice of Data Typesfor further information about how to use [x]
12. EHDSMedicationAdministration.header.authorship.datetime
Definition | Date and time of authoring/issuing
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. EHDSMedicationAdministration.header.lastUpdate
Definition | Date and time of the last update to the resource (may be used for technical corrections).
Short | Date and time of the last update to the resource (may be used for technical corrections).
Control | 0..1
Type | dateTime
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
16. EHDSMedicationAdministration.header.status
Definition | Status of the resource or document
Short | Status of the administration (e.g. completed, not-done, on-hold, in-progress, unknown)
Control | 1..1
Binding | HL7 MedicationAdimnistrationStatusCodes
Type | CodeableConcept
18. EHDSMedicationAdministration.header.statusReason[x]
Definition | Reason for the current status of the resource.
Short | Reason administration was not performed
Control | 0..1
Binding | SNOMED CT
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. EHDSMedicationAdministration.header.language
Definition | Language in which the resource is written. Language is expressed by the IETF language tag.
Short | Language in which the resource is written. Language is expressed by the IETF language tag.
Control | 0..1
Binding | BCP 47
Type | CodeableConcept
22. EHDSMedicationAdministration.medication
Definition | Administered medication
Short | Administered medication
Control | 1..1
Type | http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSMedication
24. EHDSMedicationAdministration.occurrence[x]
Definition | Specific date/time or interval of time during which the administration took place (or did not take place)
Short | Specific date/time or interval of time during which the administration took place (or did not take place)
Control | 1..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
26. EHDSMedicationAdministration.reason[x]
Definition | Condition or observation that supports why the medication was administered
Short | Condition or observation that supports why the medication was administered
Control | 0..*
Type | Choice of: CodeableConcept, http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSCondition, http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSObservation
[x] Note | SeeChoice of Data Typesfor further information about how to use [x]
28. EHDSMedicationAdministration.note
Definition | Textual information about the administration
Short | Textual information about the administration
Control | 0..1
Type | string
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
30. EHDSMedicationAdministration.dosage
Definition | Details of how medication was taken
Short | Details of how medication was taken
Control | 0..1
Type | http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSDosage