EHDS Logical Information Models
0.2.0 - ci-build

EHDS Logical Information Models, published by Xt-EHR. This guide is not an authorized publication; it is the continuous build for version 0.2.0 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

Logical Model: EHDSInfectiousContact - Detailed Descriptions

Draft as of 2025-09-24

Definitions for the EHDSInfectiousContact logical model.

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

0. EHDSInfectiousContact
Definition

EHDS refined base model for an infectious contact


Base definition for all types defined in FHIR type system.

ShortInfectious contact 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. EHDSInfectiousContact.header
Definition

Common header for all patient-related data

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

Patient/subject information

ShortPatient/subject information
Control1..1
Typehttps://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSPatient
6. EHDSInfectiousContact.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. EHDSInfectiousContact.header.authorship
Definition

Resource authoring details

ShortResource authoring details
Control1..*
TypeBase
10. EHDSInfectiousContact.header.authorship.author[x]
Definition

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

ShortAuthor(s) by whom the resource was/were authored. Multiple authors could be provided.
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. EHDSInfectiousContact.header.authorship.datetime
Definition

Date and time of authoring/issuing

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

Date and time of the last update to the resource (may be used for technical corrections).

ShortDate and time of the last update to the resource (may be used for technical corrections).
Control0..1
TypedateTime
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
16. EHDSInfectiousContact.header.status
Definition

Status of the resource or document

ShortStatus of the resource or document
Control1..1
TypeCodeableConcept
18. EHDSInfectiousContact.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. EHDSInfectiousContact.header.language
Definition

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

ShortLanguage in which the resource is written. Language is expressed by the IETF language tag.
Control0..1
Binding

BCP 47

TypeCodeableConcept
22. EHDSInfectiousContact.infectiousAgent
Definition

Information about a suspected infectious agent or agents the person was exposed to.

ShortInformation about a suspected infectious agent or agents the person was exposed to.
Control0..*
Binding

ICD-10, SNOMED CT

TypeCodeableConcept
24. EHDSInfectiousContact.timePeriod[x]
Definition

A date and duration or date time interval of contact. Partial dates are allowed.

ShortA date and duration or date time interval of contact. Partial dates are allowed.
Control0..1
TypeChoice of: dateTime, Period
[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
26. EHDSInfectiousContact.proximity[x]
Definition

Proximity to the source/carrier of the infectious agent during exposure. Proximity could be expressed by text, code (direct, indirect) or value specifying distance from the infectious agent carrier.

ShortProximity to the source/carrier of the infectious agent during exposure. Proximity could be expressed by text, code (direct, indirect) or value specifying distance from the infectious agent carrier.
Control0..1
TypeChoice of: CodeableConcept, Quantity
[x] NoteSeeChoice of Data Typesfor further information about how to use [x]
28. EHDSInfectiousContact.country
Definition

Country in which the person was potentially exposed to an infectious agent.

ShortCountry in which the person was potentially exposed to an infectious agent.
Control0..1
Binding

ISO 3166-1 alpha-2

TypeCodeableConcept
30. EHDSInfectiousContact.note
Definition

A textual note with additional information about infectious contact.

ShortA textual note with additional information about infectious contact.
Control0..1
Typestring
Primitive ValueThis 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. EHDSInfectiousContact
Definition

EHDS refined base model for an infectious contact

ShortInfectious contact model
Logical ModelInstances of this logical model are not marked to be the target of a Reference
2. EHDSInfectiousContact.infectiousAgent
Definition

Information about a suspected infectious agent or agents the person was exposed to.

ShortInformation about a suspected infectious agent or agents the person was exposed to.
Control0..*
Binding

ICD-10, SNOMED CT

TypeCodeableConcept
4. EHDSInfectiousContact.timePeriod[x]
Definition

A date and duration or date time interval of contact. Partial dates are allowed.

ShortA date and duration or date time interval of contact. Partial dates are allowed.
Control0..1
TypeChoice of: dateTime, Period
[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
6. EHDSInfectiousContact.proximity[x]
Definition

Proximity to the source/carrier of the infectious agent during exposure. Proximity could be expressed by text, code (direct, indirect) or value specifying distance from the infectious agent carrier.

ShortProximity to the source/carrier of the infectious agent during exposure. Proximity could be expressed by text, code (direct, indirect) or value specifying distance from the infectious agent carrier.
Control0..1
TypeChoice of: CodeableConcept, Quantity
[x] NoteSeeChoice of Data Typesfor further information about how to use [x]
8. EHDSInfectiousContact.country
Definition

Country in which the person was potentially exposed to an infectious agent.

ShortCountry in which the person was potentially exposed to an infectious agent.
Control0..1
Binding

ISO 3166-1 alpha-2

TypeCodeableConcept
10. EHDSInfectiousContact.note
Definition

A textual note with additional information about infectious contact.

ShortA textual note with additional information about infectious contact.
Control0..1
Typestring
Primitive ValueThis 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. EHDSInfectiousContact
Definition

EHDS refined base model for an infectious contact

ShortInfectious contact model
Control0..*
Is Modifierfalse
Logical ModelInstances of this logical model are not marked to be the target of a Reference
2. EHDSInfectiousContact.header
Definition

Common header for all patient-related data

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

Patient/subject information

ShortPatient/subject information
Control1..1
Typehttps://www.xt-ehr.eu/specifications/fhir/StructureDefinition/EHDSPatient
6. EHDSInfectiousContact.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. EHDSInfectiousContact.header.authorship
Definition

Resource authoring details

ShortResource authoring details
Control1..*
TypeBase
10. EHDSInfectiousContact.header.authorship.author[x]
Definition

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

ShortAuthor(s) by whom the resource was/were authored. Multiple authors could be provided.
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. EHDSInfectiousContact.header.authorship.datetime
Definition

Date and time of authoring/issuing

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

Date and time of the last update to the resource (may be used for technical corrections).

ShortDate and time of the last update to the resource (may be used for technical corrections).
Control0..1
TypedateTime
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
16. EHDSInfectiousContact.header.status
Definition

Status of the resource or document

ShortStatus of the resource or document
Control1..1
TypeCodeableConcept
18. EHDSInfectiousContact.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. EHDSInfectiousContact.header.language
Definition

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

ShortLanguage in which the resource is written. Language is expressed by the IETF language tag.
Control0..1
Binding

BCP 47

TypeCodeableConcept
22. EHDSInfectiousContact.infectiousAgent
Definition

Information about a suspected infectious agent or agents the person was exposed to.

ShortInformation about a suspected infectious agent or agents the person was exposed to.
Control0..*
Binding

ICD-10, SNOMED CT

TypeCodeableConcept
24. EHDSInfectiousContact.timePeriod[x]
Definition

A date and duration or date time interval of contact. Partial dates are allowed.

ShortA date and duration or date time interval of contact. Partial dates are allowed.
Control0..1
TypeChoice of: dateTime, Period
[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
26. EHDSInfectiousContact.proximity[x]
Definition

Proximity to the source/carrier of the infectious agent during exposure. Proximity could be expressed by text, code (direct, indirect) or value specifying distance from the infectious agent carrier.

ShortProximity to the source/carrier of the infectious agent during exposure. Proximity could be expressed by text, code (direct, indirect) or value specifying distance from the infectious agent carrier.
Control0..1
TypeChoice of: CodeableConcept, Quantity
[x] NoteSeeChoice of Data Typesfor further information about how to use [x]
28. EHDSInfectiousContact.country
Definition

Country in which the person was potentially exposed to an infectious agent.

ShortCountry in which the person was potentially exposed to an infectious agent.
Control0..1
Binding

ISO 3166-1 alpha-2

TypeCodeableConcept
30. EHDSInfectiousContact.note
Definition

A textual note with additional information about infectious contact.

ShortA textual note with additional information about infectious contact.
Control0..1
Typestring
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension