EHDS Logical Information Models
0.3.0 - qa-preview
EHDS Logical Information Models
0.3.0 - qa-preview
EHDS Logical Information Models, published by Xt-EHR. This guide is not an authorized publication; it is the continuous build for version 0.3.0 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/ and changes regularly. See the Directory of published versions
| Draft as of 2026-02-09 |
Definitions for the EHDSMedicationUse logical model.
Guidance on how to interpret the contents of this table can be foundhere
| 0. EHDSMedicationUse | |
| Definition | Statement about a single medication as part of a medication summary. Base definition for all types defined in FHIR type system. |
| Short | Medication use 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. EHDSMedicationUse.header | |
| Definition | Basic metadata for this information |
| Short | Basic metadata for this information |
| Control | 1..1 |
| Type | Base |
| 4. EHDSMedicationUse.header.subject | |
| Definition | Patient/subject information |
| Short | Patient/subject information |
| Control | 1..1 |
| Type | http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSPatient |
| 6. EHDSMedicationUse.header.identifier | |
| Definition | Business identifier for the object, unique within its system. Supporting disambiguation between different contexts (systems/countries). |
| Short | Business identifier for the object, unique within its system. Supporting disambiguation between different contexts (systems/countries). |
| Note | This is a business identifier, not a resource identifier (see discussion) |
| Control | 0..* |
| Type | Identifier |
| 8. EHDSMedicationUse.header.author[x] | |
| Definition | The author of the medication use statement |
| Short | The author of the medication use statement |
| Control | 0..* |
| 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] |
| 10. EHDSMedicationUse.header.date | |
| Definition | Date and optionally time of authoring/issuing |
| Short | Date and optionally time of authoring/issuing |
| Control | 0..1 |
| Type | dateTime |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| 12. EHDSMedicationUse.header.status | |
| Definition | Status of the medication use statement (e.g. recorded) |
| Short | Status of the medication use statement (e.g. recorded) |
| Control | 1..1 |
| Binding | HL7 MedicationStatement Status Codes |
| Type | CodeableConcept |
| Requirements | eHN PS Guideline, MyHealth@EU, ISO IPS |
| 14. EHDSMedicationUse.header.source | |
| Definition | 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. |
| Short | 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. |
| Control | 0..1 |
| Type | CodeableConcept |
| 16. EHDSMedicationUse.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 |
| 18. EHDSMedicationUse.treatmentStatus | |
| Definition | The current status of taking the medicine (e.g. taking, on-hold, stopped) |
| Short | The current status of taking the medicine (e.g. taking, on-hold, stopped) |
| Control | 0..1 |
| Type | CodeableConcept |
| Requirements | MyHealth@EU |
| 20. EHDSMedicationUse.medication | |
| Definition | Describes the medicinal product. |
| Short | Describes the medicinal product. |
| Control | 1..1 |
| Type | http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSMedication |
| Requirements | eHN PS Guideline, ISO IPS, MyHealth@EU |
| 22. EHDSMedicationUse.reason[x] | |
| Definition | Reason for the use of the medication (typically diagnosis, or a procedure) |
| Short | Reason for the use of the medication (typically diagnosis, or a procedure) |
| Control | 0..* |
| 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 |
| Requirements | eHN PS Guideline, ISO IPS, MyHealth@EU |
| 24. EHDSMedicationUse.dosageInstructions | |
| Definition | Details of how medication is/was taken or should be taken |
| Short | Details of how medication is/was taken or should be taken |
| Control | 1..1 |
| Type | http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSDosage |
| Requirements | eHN PS Guideline, ISO IPS, MyHealth@EU |
| 26. EHDSMedicationUse.periodOfUse | |
| Definition | Period when the patient took, is taking or is expected to take the medication |
| Short | Period when the patient took, is taking or is expected to take the medication |
| Control | 0..1 |
| Type | Period |
| Requirements | eHN PS Guideline, ISO IPS, MyHealth@EU |
| 28. EHDSMedicationUse.derivedFrom[x] | |
| Definition | Prescriptions, dispenses or administrations that are the basis of this medication use statement. |
| Short | Prescriptions, dispenses or administrations that are the basis of this medication use statement. |
| Control | 0..* |
| Type | Choice of: http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSMedicationPrescription, http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSMedicationDispense, http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSMedicationAdministration |
| [x] Note | SeeChoice of Data Typesfor further information about how to use [x] |
| 30. EHDSMedicationUse.note | |
| Definition | Additional information about the medication use statement |
| Short | Additional information about the medication use statement |
| Control | 0..1 |
| Type | string |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
Guidance on how to interpret the contents of this table can be foundhere
| 0. EHDSMedicationUse | |
| Definition | Statement about a single medication as part of a medication summary. |
| Short | Medication use model |
| Logical Model | Instances of this logical model are not marked to be the target of a Reference |
| 2. EHDSMedicationUse.header | |
| 4. EHDSMedicationUse.header.author[x] | |
| Definition | The author of the medication use statement |
| Short | The author of the medication use statement |
| [x] Note | SeeChoice of Data Typesfor further information about how to use [x] |
| 6. EHDSMedicationUse.header.status | |
| Definition | Status of the medication use statement (e.g. recorded) |
| Short | Status of the medication use statement (e.g. recorded) |
| Binding | HL7 MedicationStatement Status Codes |
| Requirements | eHN PS Guideline, MyHealth@EU, ISO IPS |
| 8. EHDSMedicationUse.treatmentStatus | |
| Definition | The current status of taking the medicine (e.g. taking, on-hold, stopped) |
| Short | The current status of taking the medicine (e.g. taking, on-hold, stopped) |
| Control | 0..1 |
| Type | CodeableConcept |
| Requirements | MyHealth@EU |
| 10. EHDSMedicationUse.medication | |
| Definition | Describes the medicinal product. |
| Short | Describes the medicinal product. |
| Control | 1..1 |
| Type | http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSMedication |
| Requirements | eHN PS Guideline, ISO IPS, MyHealth@EU |
| 12. EHDSMedicationUse.reason[x] | |
| Definition | Reason for the use of the medication (typically diagnosis, or a procedure) |
| Short | Reason for the use of the medication (typically diagnosis, or a procedure) |
| Control | 0..* |
| 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 |
| Requirements | eHN PS Guideline, ISO IPS, MyHealth@EU |
| 14. EHDSMedicationUse.dosageInstructions | |
| Definition | Details of how medication is/was taken or should be taken |
| Short | Details of how medication is/was taken or should be taken |
| Control | 1..1 |
| Type | http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSDosage |
| Requirements | eHN PS Guideline, ISO IPS, MyHealth@EU |
| 16. EHDSMedicationUse.periodOfUse | |
| Definition | Period when the patient took, is taking or is expected to take the medication |
| Short | Period when the patient took, is taking or is expected to take the medication |
| Control | 0..1 |
| Type | Period |
| Requirements | eHN PS Guideline, ISO IPS, MyHealth@EU |
| 18. EHDSMedicationUse.derivedFrom[x] | |
| Definition | Prescriptions, dispenses or administrations that are the basis of this medication use statement. |
| Short | Prescriptions, dispenses or administrations that are the basis of this medication use statement. |
| Control | 0..* |
| Type | Choice of: http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSMedicationPrescription, http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSMedicationDispense, http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSMedicationAdministration |
| [x] Note | SeeChoice of Data Typesfor further information about how to use [x] |
| 20. EHDSMedicationUse.note | |
| Definition | Additional information about the medication use statement |
| Short | Additional information about the medication use statement |
| Control | 0..1 |
| Type | string |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
Guidance on how to interpret the contents of this table can be foundhere
| 0. EHDSMedicationUse | |
| Definition | Statement about a single medication as part of a medication summary. |
| Short | Medication use model |
| Control | 0..* |
| Is Modifier | false |
| Logical Model | Instances of this logical model are not marked to be the target of a Reference |
| 2. EHDSMedicationUse.header | |
| Definition | Basic metadata for this information |
| Short | Basic metadata for this information |
| Control | 1..1 |
| Type | Base |
| 4. EHDSMedicationUse.header.subject | |
| Definition | Patient/subject information |
| Short | Patient/subject information |
| Control | 1..1 |
| Type | http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSPatient |
| 6. EHDSMedicationUse.header.identifier | |
| Definition | Business identifier for the object, unique within its system. Supporting disambiguation between different contexts (systems/countries). |
| Short | Business identifier for the object, unique within its system. Supporting disambiguation between different contexts (systems/countries). |
| Note | This is a business identifier, not a resource identifier (see discussion) |
| Control | 0..* |
| Type | Identifier |
| 8. EHDSMedicationUse.header.author[x] | |
| Definition | The author of the medication use statement |
| Short | The author of the medication use statement |
| Control | 0..* |
| 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] |
| 10. EHDSMedicationUse.header.date | |
| Definition | Date and optionally time of authoring/issuing |
| Short | Date and optionally time of authoring/issuing |
| Control | 0..1 |
| Type | dateTime |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| 12. EHDSMedicationUse.header.status | |
| Definition | Status of the medication use statement (e.g. recorded) |
| Short | Status of the medication use statement (e.g. recorded) |
| Control | 1..1 |
| Binding | HL7 MedicationStatement Status Codes |
| Type | CodeableConcept |
| Requirements | eHN PS Guideline, MyHealth@EU, ISO IPS |
| 14. EHDSMedicationUse.header.source | |
| Definition | 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. |
| Short | 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. |
| Control | 0..1 |
| Type | CodeableConcept |
| 16. EHDSMedicationUse.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 |
| 18. EHDSMedicationUse.treatmentStatus | |
| Definition | The current status of taking the medicine (e.g. taking, on-hold, stopped) |
| Short | The current status of taking the medicine (e.g. taking, on-hold, stopped) |
| Control | 0..1 |
| Type | CodeableConcept |
| Requirements | MyHealth@EU |
| 20. EHDSMedicationUse.medication | |
| Definition | Describes the medicinal product. |
| Short | Describes the medicinal product. |
| Control | 1..1 |
| Type | http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSMedication |
| Requirements | eHN PS Guideline, ISO IPS, MyHealth@EU |
| 22. EHDSMedicationUse.reason[x] | |
| Definition | Reason for the use of the medication (typically diagnosis, or a procedure) |
| Short | Reason for the use of the medication (typically diagnosis, or a procedure) |
| Control | 0..* |
| 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 |
| Requirements | eHN PS Guideline, ISO IPS, MyHealth@EU |
| 24. EHDSMedicationUse.dosageInstructions | |
| Definition | Details of how medication is/was taken or should be taken |
| Short | Details of how medication is/was taken or should be taken |
| Control | 1..1 |
| Type | http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSDosage |
| Requirements | eHN PS Guideline, ISO IPS, MyHealth@EU |
| 26. EHDSMedicationUse.periodOfUse | |
| Definition | Period when the patient took, is taking or is expected to take the medication |
| Short | Period when the patient took, is taking or is expected to take the medication |
| Control | 0..1 |
| Type | Period |
| Requirements | eHN PS Guideline, ISO IPS, MyHealth@EU |
| 28. EHDSMedicationUse.derivedFrom[x] | |
| Definition | Prescriptions, dispenses or administrations that are the basis of this medication use statement. |
| Short | Prescriptions, dispenses or administrations that are the basis of this medication use statement. |
| Control | 0..* |
| Type | Choice of: http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSMedicationPrescription, http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSMedicationDispense, http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSMedicationAdministration |
| [x] Note | SeeChoice of Data Typesfor further information about how to use [x] |
| 30. EHDSMedicationUse.note | |
| Definition | Additional information about the medication use statement |
| Short | Additional information about the medication use statement |
| Control | 0..1 |
| Type | string |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
IG © 2022+ Xt-EHR. Package xtehr.eu.ehds.models#0.3.0 based on FHIR 5.0.0. Generated 2026-02-09
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The Xt-EHR action is co-funded by the European Union, EU4Health Program 2021-2027, under Grant Agreement Nr.ยบ 101128085.
