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/main and changes regularly. See the Directory of published versions

Logical Model: EHDSMedicationStatement - Detailed Descriptions

Draft as of 2025-07-25

Definitions for the EHDSMedicationStatement logical model.

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

0. EHDSMedicationStatement
Definition

Statement about a single medication as part of a medication summary.


Base definition for all types defined in FHIR type system.

ShortMedication statement modelBase for all types and resources
Control0..*
Is Modifierfalse
Logical ModelInstances of this logical model are not marked to be the target of a Reference
2. EHDSMedicationStatement.header
Definition

Common header for all patient-related data

ShortCommon header for all patient-related data
Control1..1
TypeBase
4. EHDSMedicationStatement.header.subject
Definition

Patient/subject information

ShortSubject
Control1..1
Typehttps://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSPatient
6. EHDSMedicationStatement.header.identifier
Definition

Business identifier for the object

ShortBusiness identifier for the object
NoteThis is a business identifier, not a resource identifier (see discussion)
Control0..*
TypeIdentifier
8. EHDSMedicationStatement.header.authorship
Definition

Resource authoring details

ShortAuthorship
Control1..*
TypeBase
10. EHDSMedicationStatement.header.authorship.author[x]
Definition

Author(s) by whom the resource was/were authored. Multiple authors could be provided.

ShortAuthor
Control1..1
TypeChoice of: https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSHealthProfessional, https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSOrganisation, https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSDevice
[x] NoteSeeChoice of Data Typesfor further information about how to use [x]
12. EHDSMedicationStatement.header.authorship.datetime
Definition

Date and time of the issuing the document/resource by its author.

ShortDate and time of authoring/issuing
Control1..1
TypedateTime
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
14. EHDSMedicationStatement.header.lastUpdate
Definition

Date and time of the last update to the document/information

ShortDate and time of the last update to the resource
Control0..1
TypedateTime
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
16. EHDSMedicationStatement.header.status
Definition

Status of the resource

ShortStatus of the resource
Control1..1
TypeCodeableConcept
18. EHDSMedicationStatement.header.statusReason[x]
Definition

Reason for the current status of the resource.

ShortReason for the current status of the resource.
Control0..1
TypeChoice of: CodeableConcept, string
[x] NoteSeeChoice of Data Typesfor further information about how to use [x]
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
20. EHDSMedicationStatement.header.language
Definition

Language in which the resource is written. Language is expressed by the IETF language tag.

ShortLanguage
Control0..1
Binding

BCP 47

TypeCodeableConcept
22. EHDSMedicationStatement.header.version
Definition

Business version of the resource.

ShortVersion
NoteThis is a business version Id, not a resource version Id (see discussion)
Control0..1
Typestring
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
24. EHDSMedicationStatement.presentedForm
Definition

A narrative easy-to-read representation of the full data set, e.g. PDF-version of a document

ShortA narrative easy-to-read representation of the full data set, e.g. PDF-version of a document
Control0..*
Typehttps://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSAttachment
26. EHDSMedicationStatement.medicationTreatmentStatus
Definition

The current status of the taking of medicine

ShortThe current status of the taking of medicine
Control0..1
TypeCodeableConcept
Requirements

MyHealth@EU

28. EHDSMedicationStatement.medication
Definition

Describes the medicinal product.

ShortDescribes the medicinal product.
Control1..1
Typehttps://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSMedication
Requirements

eHN PS Guideline, ISO IPS, MyHealth@EU

30. EHDSMedicationStatement.medicationReason
Definition

Coded reason for the use of the medication (typically diagnosis, or a procedure)

ShortCoded reason for the use of the medication (typically diagnosis, or a procedure)
Control0..*
TypeCodeableConcept
Requirements

eHN PS Guideline, ISO IPS, MyHealth@EU

32. EHDSMedicationStatement.medicationReasonText
Definition

Reason for the use of the medication (typically diagnosis, or a procedure) in free text.

ShortReason for the use of the medication (typically diagnosis, or a procedure) in free text.
Control0..1
Typestring
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
Requirements

eHN PS Guideline, ISO IPS, MyHealth@EU

34. EHDSMedicationStatement.intendedUseType
Definition

The type of intended use of the medication, e.g. prophylactic, therapeutic, diagnostic, anesthesia, etc.

ShortThe type of intended use of the medication, e.g. prophylactic, therapeutic, diagnostic, anesthesia, etc.
Control0..1
TypeCodeableConcept
Requirements

eHN PS Guideline, MyHealth@EU

36. EHDSMedicationStatement.dosageInstructions
Definition

Details of how medication is/was taken or should be taken. This includes the number of units per intake and frequency of intake over a specified duration of time. Example: 1 tablet every 24h, for 10 days .

ShortDetails of how medication is/was taken or should be taken
Control1..*
Typehttps://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSDosaging
Requirements

eHN PS Guideline, ISO IPS, MyHealth@EU

38. EHDSMedicationStatement.periodOfUse
Definition

Period when patient took, is taking or is expected to take the medication. This information may be expressed using start and end date times OR indicating the duration. The first is used to indicate a specified interval (e.g., from March 15th, 2017); the latter for indicating a 'floating' period (e.g., 2 weeks). In case of unbounded period (continuous therapy), the end element will be valued with an exceptional value.

ShortPeriod when patient took, is taking or is expected to take the medication
Control0..1
TypePeriod
Requirements

eHN PS Guideline, ISO IPS, MyHealth@EU

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

0. EHDSMedicationStatement
Definition

Statement about a single medication as part of a medication summary.

ShortMedication statement model
Logical ModelInstances of this logical model are not marked to be the target of a Reference
2. EHDSMedicationStatement.medicationTreatmentStatus
Definition

The current status of the taking of medicine

ShortThe current status of the taking of medicine
Control0..1
TypeCodeableConcept
Requirements

MyHealth@EU

4. EHDSMedicationStatement.medication
Definition

Describes the medicinal product.

ShortDescribes the medicinal product.
Control1..1
Typehttps://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSMedication
Requirements

eHN PS Guideline, ISO IPS, MyHealth@EU

6. EHDSMedicationStatement.medicationReason
Definition

Coded reason for the use of the medication (typically diagnosis, or a procedure)

ShortCoded reason for the use of the medication (typically diagnosis, or a procedure)
Control0..*
TypeCodeableConcept
Requirements

eHN PS Guideline, ISO IPS, MyHealth@EU

8. EHDSMedicationStatement.medicationReasonText
Definition

Reason for the use of the medication (typically diagnosis, or a procedure) in free text.

ShortReason for the use of the medication (typically diagnosis, or a procedure) in free text.
Control0..1
Typestring
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
Requirements

eHN PS Guideline, ISO IPS, MyHealth@EU

10. EHDSMedicationStatement.intendedUseType
Definition

The type of intended use of the medication, e.g. prophylactic, therapeutic, diagnostic, anesthesia, etc.

ShortThe type of intended use of the medication, e.g. prophylactic, therapeutic, diagnostic, anesthesia, etc.
Control0..1
TypeCodeableConcept
Requirements

eHN PS Guideline, MyHealth@EU

12. EHDSMedicationStatement.dosageInstructions
Definition

Details of how medication is/was taken or should be taken. This includes the number of units per intake and frequency of intake over a specified duration of time. Example: 1 tablet every 24h, for 10 days .

ShortDetails of how medication is/was taken or should be taken
Control1..*
Typehttps://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSDosaging
Requirements

eHN PS Guideline, ISO IPS, MyHealth@EU

14. EHDSMedicationStatement.periodOfUse
Definition

Period when patient took, is taking or is expected to take the medication. This information may be expressed using start and end date times OR indicating the duration. The first is used to indicate a specified interval (e.g., from March 15th, 2017); the latter for indicating a 'floating' period (e.g., 2 weeks). In case of unbounded period (continuous therapy), the end element will be valued with an exceptional value.

ShortPeriod when patient took, is taking or is expected to take the medication
Control0..1
TypePeriod
Requirements

eHN PS Guideline, ISO IPS, MyHealth@EU

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

0. EHDSMedicationStatement
Definition

Statement about a single medication as part of a medication summary.

ShortMedication statement model
Control0..*
Is Modifierfalse
Logical ModelInstances of this logical model are not marked to be the target of a Reference
2. EHDSMedicationStatement.header
Definition

Common header for all patient-related data

ShortCommon header for all patient-related data
Control1..1
TypeBase
4. EHDSMedicationStatement.header.subject
Definition

Patient/subject information

ShortSubject
Control1..1
Typehttps://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSPatient
6. EHDSMedicationStatement.header.identifier
Definition

Business identifier for the object

ShortBusiness identifier for the object
NoteThis is a business identifier, not a resource identifier (see discussion)
Control0..*
TypeIdentifier
8. EHDSMedicationStatement.header.authorship
Definition

Resource authoring details

ShortAuthorship
Control1..*
TypeBase
10. EHDSMedicationStatement.header.authorship.author[x]
Definition

Author(s) by whom the resource was/were authored. Multiple authors could be provided.

ShortAuthor
Control1..1
TypeChoice of: https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSHealthProfessional, https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSOrganisation, https://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSDevice
[x] NoteSeeChoice of Data Typesfor further information about how to use [x]
12. EHDSMedicationStatement.header.authorship.datetime
Definition

Date and time of the issuing the document/resource by its author.

ShortDate and time of authoring/issuing
Control1..1
TypedateTime
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
14. EHDSMedicationStatement.header.lastUpdate
Definition

Date and time of the last update to the document/information

ShortDate and time of the last update to the resource
Control0..1
TypedateTime
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
16. EHDSMedicationStatement.header.status
Definition

Status of the resource

ShortStatus of the resource
Control1..1
TypeCodeableConcept
18. EHDSMedicationStatement.header.statusReason[x]
Definition

Reason for the current status of the resource.

ShortReason for the current status of the resource.
Control0..1
TypeChoice of: CodeableConcept, string
[x] NoteSeeChoice of Data Typesfor further information about how to use [x]
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
20. EHDSMedicationStatement.header.language
Definition

Language in which the resource is written. Language is expressed by the IETF language tag.

ShortLanguage
Control0..1
Binding

BCP 47

TypeCodeableConcept
22. EHDSMedicationStatement.header.version
Definition

Business version of the resource.

ShortVersion
NoteThis is a business version Id, not a resource version Id (see discussion)
Control0..1
Typestring
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
24. EHDSMedicationStatement.presentedForm
Definition

A narrative easy-to-read representation of the full data set, e.g. PDF-version of a document

ShortA narrative easy-to-read representation of the full data set, e.g. PDF-version of a document
Control0..*
Typehttps://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSAttachment
26. EHDSMedicationStatement.medicationTreatmentStatus
Definition

The current status of the taking of medicine

ShortThe current status of the taking of medicine
Control0..1
TypeCodeableConcept
Requirements

MyHealth@EU

28. EHDSMedicationStatement.medication
Definition

Describes the medicinal product.

ShortDescribes the medicinal product.
Control1..1
Typehttps://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSMedication
Requirements

eHN PS Guideline, ISO IPS, MyHealth@EU

30. EHDSMedicationStatement.medicationReason
Definition

Coded reason for the use of the medication (typically diagnosis, or a procedure)

ShortCoded reason for the use of the medication (typically diagnosis, or a procedure)
Control0..*
TypeCodeableConcept
Requirements

eHN PS Guideline, ISO IPS, MyHealth@EU

32. EHDSMedicationStatement.medicationReasonText
Definition

Reason for the use of the medication (typically diagnosis, or a procedure) in free text.

ShortReason for the use of the medication (typically diagnosis, or a procedure) in free text.
Control0..1
Typestring
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
Requirements

eHN PS Guideline, ISO IPS, MyHealth@EU

34. EHDSMedicationStatement.intendedUseType
Definition

The type of intended use of the medication, e.g. prophylactic, therapeutic, diagnostic, anesthesia, etc.

ShortThe type of intended use of the medication, e.g. prophylactic, therapeutic, diagnostic, anesthesia, etc.
Control0..1
TypeCodeableConcept
Requirements

eHN PS Guideline, MyHealth@EU

36. EHDSMedicationStatement.dosageInstructions
Definition

Details of how medication is/was taken or should be taken. This includes the number of units per intake and frequency of intake over a specified duration of time. Example: 1 tablet every 24h, for 10 days .

ShortDetails of how medication is/was taken or should be taken
Control1..*
Typehttps://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSDosaging
Requirements

eHN PS Guideline, ISO IPS, MyHealth@EU

38. EHDSMedicationStatement.periodOfUse
Definition

Period when patient took, is taking or is expected to take the medication. This information may be expressed using start and end date times OR indicating the duration. The first is used to indicate a specified interval (e.g., from March 15th, 2017); the latter for indicating a 'floating' period (e.g., 2 weeks). In case of unbounded period (continuous therapy), the end element will be valued with an exceptional value.

ShortPeriod when patient took, is taking or is expected to take the medication
Control0..1
TypePeriod
Requirements

eHN PS Guideline, ISO IPS, MyHealth@EU