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-D6-2 and changes regularly. See the Directory of published versions

## Logical Model: EHDSMedicationStatement - Detailed Descriptions

Draft as of 2025-05-26

Definitions for the EHDSMedicationStatement logical model.

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

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

0. EHDSMedicationStatement
Definition | C.39 - EHDS refined base model for Medication statement Base definition for all types defined in FHIR type system.
Short | Medication statement 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. EHDSMedicationStatement.identifier
Definition | Identifiers associated with this Medication Statement
Short | C.39.1 - Identifier
Note | This is a business identifier, not a resource identifier (see discussion)
Control | 0..*
Type | Identifier
4. EHDSMedicationStatement.medication
Definition | Medication that has been taken, altered, newly prescribed or discontinued.
Short | C.39.2 - Medication
Control | 1..1
Type | Reference(Medicinal product model)
6. EHDSMedicationStatement.patient
Definition | Who is/was taking the medication.
Short | C.39.3 - Patient
Control | 1..1
Type | Reference(Patient model)
8. EHDSMedicationStatement.encounter
Definition | Encounter associated with MedicationStatement.
Short | C.39.4 - Encounter
Control | 0..1
Type | https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSEncounter
10. EHDSMedicationStatement.periodOfTreatment
Definition | The date/time or interval when the medication is/was/will be taken.
Short | C.39.5 - Period of treatment
Control | 0..1
Type | Period
12. EHDSMedicationStatement.medicationReason
Definition | The reason why the medication is or was prescribed or used. It provides a link to the Past or current health condition(s) or problem(s) that the patient has had or has and for which this medication was prescribed.
Short | C.39.6 - Medication reason
Control | 0..*
Type | Reference(Condition model, Observation model)
14. EHDSMedicationStatement.reasonForChange
Definition | Reason for change of medication
Short | C.39.7 - Reason for change
Control | 0..1
Type | CodeableConcept
16. EHDSMedicationStatement.dosage
Definition | Details of how medication is/was taken or should be taken.
Short | C.39.8 - Dosage
Control | 0..*
Type | https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSDosage
18. EHDSMedicationStatement.note
Definition | Further information about the usage
Short | C.39.9 - Note
Control | 0..*
Type | string
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
20. EHDSMedicationStatement.daysSupplied
Definition | Number of days for which the patient was provided with the drug. Supply is intended to either hand over the medicine or write out a prescription. A 0 value indicates that the patient has not been provided with the drug (e.g. if the patient has a sufficient supply of the drug)
Short | C.39.10 - Days supplied
Control | 0..1
Type | Quantity

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

0. EHDSMedicationStatement
Definition | C.39 - EHDS refined base model for Medication statement
Short | Medication statement model
Logical Model | Instances of this logical model are not marked to be the target of a Reference
2. EHDSMedicationStatement.identifier
Definition | Identifiers associated with this Medication Statement
Short | C.39.1 - Identifier
Note | This is a business identifier, not a resource identifier (see discussion)
Control | 0..*
Type | Identifier
4. EHDSMedicationStatement.medication
Definition | Medication that has been taken, altered, newly prescribed or discontinued.
Short | C.39.2 - Medication
Control | 1..1
Type | Reference(Medicinal product model)
6. EHDSMedicationStatement.patient
Definition | Who is/was taking the medication.
Short | C.39.3 - Patient
Control | 1..1
Type | Reference(Patient model)
8. EHDSMedicationStatement.encounter
Definition | Encounter associated with MedicationStatement.
Short | C.39.4 - Encounter
Control | 0..1
Type | https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSEncounter
10. EHDSMedicationStatement.periodOfTreatment
Definition | The date/time or interval when the medication is/was/will be taken.
Short | C.39.5 - Period of treatment
Control | 0..1
Type | Period
12. EHDSMedicationStatement.medicationReason
Definition | The reason why the medication is or was prescribed or used. It provides a link to the Past or current health condition(s) or problem(s) that the patient has had or has and for which this medication was prescribed.
Short | C.39.6 - Medication reason
Control | 0..*
Type | Reference(Condition model, Observation model)
14. EHDSMedicationStatement.reasonForChange
Definition | Reason for change of medication
Short | C.39.7 - Reason for change
Control | 0..1
Type | CodeableConcept
16. EHDSMedicationStatement.dosage
Definition | Details of how medication is/was taken or should be taken.
Short | C.39.8 - Dosage
Control | 0..*
Type | https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSDosage
18. EHDSMedicationStatement.note
Definition | Further information about the usage
Short | C.39.9 - Note
Control | 0..*
Type | string
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
20. EHDSMedicationStatement.daysSupplied
Definition | Number of days for which the patient was provided with the drug. Supply is intended to either hand over the medicine or write out a prescription. A 0 value indicates that the patient has not been provided with the drug (e.g. if the patient has a sufficient supply of the drug)
Short | C.39.10 - Days supplied
Control | 0..1
Type | Quantity

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

0. EHDSMedicationStatement
Definition | C.39 - EHDS refined base model for Medication statement
Short | Medication statement model
Control | 0..*
Is Modifier | false
Logical Model | Instances of this logical model are not marked to be the target of a Reference
2. EHDSMedicationStatement.identifier
Definition | Identifiers associated with this Medication Statement
Short | C.39.1 - Identifier
Note | This is a business identifier, not a resource identifier (see discussion)
Control | 0..*
Type | Identifier
4. EHDSMedicationStatement.medication
Definition | Medication that has been taken, altered, newly prescribed or discontinued.
Short | C.39.2 - Medication
Control | 1..1
Type | Reference(Medicinal product model)
6. EHDSMedicationStatement.patient
Definition | Who is/was taking the medication.
Short | C.39.3 - Patient
Control | 1..1
Type | Reference(Patient model)
8. EHDSMedicationStatement.encounter
Definition | Encounter associated with MedicationStatement.
Short | C.39.4 - Encounter
Control | 0..1
Type | https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSEncounter
10. EHDSMedicationStatement.periodOfTreatment
Definition | The date/time or interval when the medication is/was/will be taken.
Short | C.39.5 - Period of treatment
Control | 0..1
Type | Period
12. EHDSMedicationStatement.medicationReason
Definition | The reason why the medication is or was prescribed or used. It provides a link to the Past or current health condition(s) or problem(s) that the patient has had or has and for which this medication was prescribed.
Short | C.39.6 - Medication reason
Control | 0..*
Type | Reference(Condition model, Observation model)
14. EHDSMedicationStatement.reasonForChange
Definition | Reason for change of medication
Short | C.39.7 - Reason for change
Control | 0..1
Type | CodeableConcept
16. EHDSMedicationStatement.dosage
Definition | Details of how medication is/was taken or should be taken.
Short | C.39.8 - Dosage
Control | 0..*
Type | https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSDosage
18. EHDSMedicationStatement.note
Definition | Further information about the usage
Short | C.39.9 - Note
Control | 0..*
Type | string
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
20. EHDSMedicationStatement.daysSupplied
Definition | Number of days for which the patient was provided with the drug. Supply is intended to either hand over the medicine or write out a prescription. A 0 value indicates that the patient has not been provided with the drug (e.g. if the patient has a sufficient supply of the drug)
Short | C.39.10 - Days supplied
Control | 0..1
Type | Quantity