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/ and changes regularly. See the Directory of published versions

Logical Model: Substance use model

Official URL: http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSSubstanceUse Version: 0.2.1
Draft as of 2026-02-05 Computable Name: EHDSSubstanceUse

Statement about using a substance (such as tobacco, alcohol, drugs, etc).

Usages:

  • This Logical Model is not used by any profiles in this Implementation Guide

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.

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. EHDSSubstanceUse 0..* EHDSDataSet Substance use 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..* Author(s) responsible for the provided information.
..... authorEHDSHealthProfessional EHDSHealthProfessional
..... authorEHDSOrganisation EHDSOrganisation
..... authorEHDSDevice EHDSDevice
.... date 0..1 dateTime Date and optionally time of authoring/issuing
.... status 1..1 CodeableConcept Status of the patient’s alcohol use.
Binding Description: (preferred): SNOMED CT
.... 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
... observationPeriod 0..1 Period Time period for which this observation about substance use is applicable
... frequencyAndQuantity 0..1 Base The extent of the patient’s alcohol use in units of alcohol per time period.
.... quantity 1..1 Quantity Quantity (volume per time unit).
.... periodOfUse 0..1 Period Time period of substance use.
... routeOfAdministration 0..* CodeableConcept Route(s) of administration
Binding Description: (preferred): EDQM
... note 0..1 string Textual comment.

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
EHDSSubstanceUse.header.​status Base preferred Not State Unknown
EHDSSubstanceUse.header.​language Base preferred Not State Unknown
EHDSSubstanceUse.substanceType Base preferred Not State Unknown
EHDSSubstanceUse.routeOfAdministration Base preferred Not State Unknown

This structure is derived from EHDSDataSet

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. EHDSSubstanceUse 0..* EHDSDataSet Substance use model

Elements defined in Ancestors:header
Instances of this logical model can be the target of a Reference
... header
.... status 1..1 CodeableConcept Status of the patient’s alcohol use.
Binding Description: (preferred): SNOMED CT
... observationPeriod 0..1 Period Time period for which this observation about substance use is applicable
... frequencyAndQuantity 0..1 Base The extent of the patient’s alcohol use in units of alcohol per time period.
.... quantity 1..1 Quantity Quantity (volume per time unit).
.... periodOfUse 0..1 Period Time period of substance use.
... routeOfAdministration 0..* CodeableConcept Route(s) of administration
Binding Description: (preferred): EDQM
... note 0..1 string Textual comment.

doco Documentation for this format

Terminology Bindings (Differential)

Path Status Usage ValueSet Version Source
EHDSSubstanceUse.header.​status Base preferred Not State Unknown
EHDSSubstanceUse.substanceType Base preferred Not State Unknown
EHDSSubstanceUse.routeOfAdministration Base preferred Not State Unknown
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. EHDSSubstanceUse 0..* EHDSDataSet Substance use 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..* Author(s) responsible for the provided information.
..... authorEHDSHealthProfessional EHDSHealthProfessional
..... authorEHDSOrganisation EHDSOrganisation
..... authorEHDSDevice EHDSDevice
.... date 0..1 dateTime Date and optionally time of authoring/issuing
.... status 1..1 CodeableConcept Status of the patient’s alcohol use.
Binding Description: (preferred): SNOMED CT
.... 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
... observationPeriod 0..1 Period Time period for which this observation about substance use is applicable
... frequencyAndQuantity 0..1 Base The extent of the patient’s alcohol use in units of alcohol per time period.
.... quantity 1..1 Quantity Quantity (volume per time unit).
.... periodOfUse 0..1 Period Time period of substance use.
... routeOfAdministration 0..* CodeableConcept Route(s) of administration
Binding Description: (preferred): EDQM
... note 0..1 string Textual comment.

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
EHDSSubstanceUse.header.​status Base preferred Not State Unknown
EHDSSubstanceUse.header.​language Base preferred Not State Unknown
EHDSSubstanceUse.substanceType Base preferred Not State Unknown
EHDSSubstanceUse.routeOfAdministration Base preferred Not State Unknown

This structure is derived from EHDSDataSet

Summary

Mandatory: 0 element(1 nested mandatory element)

Key Elements View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. EHDSSubstanceUse 0..* EHDSDataSet Substance use 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..* Author(s) responsible for the provided information.
..... authorEHDSHealthProfessional EHDSHealthProfessional
..... authorEHDSOrganisation EHDSOrganisation
..... authorEHDSDevice EHDSDevice
.... date 0..1 dateTime Date and optionally time of authoring/issuing
.... status 1..1 CodeableConcept Status of the patient’s alcohol use.
Binding Description: (preferred): SNOMED CT
.... 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
... observationPeriod 0..1 Period Time period for which this observation about substance use is applicable
... frequencyAndQuantity 0..1 Base The extent of the patient’s alcohol use in units of alcohol per time period.
.... quantity 1..1 Quantity Quantity (volume per time unit).
.... periodOfUse 0..1 Period Time period of substance use.
... routeOfAdministration 0..* CodeableConcept Route(s) of administration
Binding Description: (preferred): EDQM
... note 0..1 string Textual comment.

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
EHDSSubstanceUse.header.​status Base preferred Not State Unknown
EHDSSubstanceUse.header.​language Base preferred Not State Unknown
EHDSSubstanceUse.substanceType Base preferred Not State Unknown
EHDSSubstanceUse.routeOfAdministration Base preferred Not State Unknown

Differential View

This structure is derived from EHDSDataSet

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. EHDSSubstanceUse 0..* EHDSDataSet Substance use model

Elements defined in Ancestors:header
Instances of this logical model can be the target of a Reference
... header
.... status 1..1 CodeableConcept Status of the patient’s alcohol use.
Binding Description: (preferred): SNOMED CT
... observationPeriod 0..1 Period Time period for which this observation about substance use is applicable
... frequencyAndQuantity 0..1 Base The extent of the patient’s alcohol use in units of alcohol per time period.
.... quantity 1..1 Quantity Quantity (volume per time unit).
.... periodOfUse 0..1 Period Time period of substance use.
... routeOfAdministration 0..* CodeableConcept Route(s) of administration
Binding Description: (preferred): EDQM
... note 0..1 string Textual comment.

doco Documentation for this format

Terminology Bindings (Differential)

Path Status Usage ValueSet Version Source
EHDSSubstanceUse.header.​status Base preferred Not State Unknown
EHDSSubstanceUse.substanceType Base preferred Not State Unknown
EHDSSubstanceUse.routeOfAdministration Base preferred Not State Unknown

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. EHDSSubstanceUse 0..* EHDSDataSet Substance use 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..* Author(s) responsible for the provided information.
..... authorEHDSHealthProfessional EHDSHealthProfessional
..... authorEHDSOrganisation EHDSOrganisation
..... authorEHDSDevice EHDSDevice
.... date 0..1 dateTime Date and optionally time of authoring/issuing
.... status 1..1 CodeableConcept Status of the patient’s alcohol use.
Binding Description: (preferred): SNOMED CT
.... 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
... observationPeriod 0..1 Period Time period for which this observation about substance use is applicable
... frequencyAndQuantity 0..1 Base The extent of the patient’s alcohol use in units of alcohol per time period.
.... quantity 1..1 Quantity Quantity (volume per time unit).
.... periodOfUse 0..1 Period Time period of substance use.
... routeOfAdministration 0..* CodeableConcept Route(s) of administration
Binding Description: (preferred): EDQM
... note 0..1 string Textual comment.

doco Documentation for this format

Terminology Bindings

Path Status Usage ValueSet Version Source
EHDSSubstanceUse.header.​status Base preferred Not State Unknown
EHDSSubstanceUse.header.​language Base preferred Not State Unknown
EHDSSubstanceUse.substanceType Base preferred Not State Unknown
EHDSSubstanceUse.routeOfAdministration Base preferred Not State Unknown

This structure is derived from EHDSDataSet

Summary

Mandatory: 0 element(1 nested mandatory element)

 

Other representations of profile: CSV, Excel