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/costateixeira/xt-ehr-common/ and changes regularly. See the Directory of published versions

## Logical Model: EHDSSocialHistory - Detailed Descriptions

Draft as of 2025-12-03

Definitions for the EHDSSocialHistory logical model.

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

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

0. EHDSSocialHistory
Definition | EHDS model for social history observations Base definition for all types defined in FHIR type system.
Short | Social history 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. EHDSSocialHistory.header
Definition | Common header for all patient-related data
Short | Common header for all patient-related data
Control | 1..1
Type | Base
4. EHDSSocialHistory.header.subject
Definition | Patient/subject information
Short | Patient/subject information
Control | 1..1
Type | http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSPatient
6. EHDSSocialHistory.header.identifier
Definition | Business identifier for the object
Short | Business identifier for the object
Note | This is a business identifier, not a resource identifier (see discussion)
Control | 0..*
Type | Identifier
8. EHDSSocialHistory.header.authorship
Definition | Resource authoring details
Short | Resource authoring details
Control | 1..*
Type | Base
10. EHDSSocialHistory.header.authorship.author[x]
Definition | Author(s) by whom the resource was/were authored. Multiple authors could be provided.
Short | Author(s) by whom the resource was/were authored. Multiple authors could be provided.
Control | 1..1
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]
12. EHDSSocialHistory.header.authorship.datetime
Definition | Date and time of authoring/issuing
Short | Date and time of authoring/issuing
Control | 1..1
Type | dateTime
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
14. EHDSSocialHistory.header.lastUpdate
Definition | Date and time of the last update to the resource (may be used for technical corrections).
Short | Date and time of the last update to the resource (may be used for technical corrections).
Control | 0..1
Type | dateTime
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
16. EHDSSocialHistory.header.status
Definition | Status of the resource or document
Short | Status of the resource or document
Control | 1..1
Type | CodeableConcept
18. EHDSSocialHistory.header.statusReason[x]
Definition | Reason for the current status of the resource.
Short | Reason for the current status of the resource.
Control | 0..1
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
20. EHDSSocialHistory.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
22. EHDSSocialHistory.description
Definition | Textual description of the social history.
Short | Textual description of the social history.
Control | 0..1
Type | string
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
Requirements | eHN PS Guideline, MyHealth@EU, ISO IPS
24. EHDSSocialHistory.observation
Definition | Health related lifestyle factors or lifestyle observations and social determinants of health. Example: cigarette smoker, alcohol consumption
Short | Social history observations related to health
Control | 0..1
Type | http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSObservation
Requirements | eHN PS Guideline, MyHealth@EU, ISO IPS
26. EHDSSocialHistory.referencePeriod
Definition | Example: from 1974 to 2004
Short | Reference date range
Control | 0..1
Type | Period
Requirements | eHN PS Guideline, MyHealth@EU, ISO IPS

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

0. EHDSSocialHistory
Definition | EHDS model for social history observations
Short | Social history model
Logical Model | Instances of this logical model are not marked to be the target of a Reference
2. EHDSSocialHistory.description
Definition | Textual description of the social history.
Short | Textual description of the social history.
Control | 0..1
Type | string
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
Requirements | eHN PS Guideline, MyHealth@EU, ISO IPS
4. EHDSSocialHistory.observation
Definition | Health related lifestyle factors or lifestyle observations and social determinants of health. Example: cigarette smoker, alcohol consumption
Short | Social history observations related to health
Control | 0..1
Type | http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSObservation
Requirements | eHN PS Guideline, MyHealth@EU, ISO IPS
6. EHDSSocialHistory.referencePeriod
Definition | Example: from 1974 to 2004
Short | Reference date range
Control | 0..1
Type | Period
Requirements | eHN PS Guideline, MyHealth@EU, ISO IPS

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

0. EHDSSocialHistory
Definition | EHDS model for social history observations
Short | Social history model
Control | 0..*
Is Modifier | false
Logical Model | Instances of this logical model are not marked to be the target of a Reference
2. EHDSSocialHistory.header
Definition | Common header for all patient-related data
Short | Common header for all patient-related data
Control | 1..1
Type | Base
4. EHDSSocialHistory.header.subject
Definition | Patient/subject information
Short | Patient/subject information
Control | 1..1
Type | http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSPatient
6. EHDSSocialHistory.header.identifier
Definition | Business identifier for the object
Short | Business identifier for the object
Note | This is a business identifier, not a resource identifier (see discussion)
Control | 0..*
Type | Identifier
8. EHDSSocialHistory.header.authorship
Definition | Resource authoring details
Short | Resource authoring details
Control | 1..*
Type | Base
10. EHDSSocialHistory.header.authorship.author[x]
Definition | Author(s) by whom the resource was/were authored. Multiple authors could be provided.
Short | Author(s) by whom the resource was/were authored. Multiple authors could be provided.
Control | 1..1
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]
12. EHDSSocialHistory.header.authorship.datetime
Definition | Date and time of authoring/issuing
Short | Date and time of authoring/issuing
Control | 1..1
Type | dateTime
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
14. EHDSSocialHistory.header.lastUpdate
Definition | Date and time of the last update to the resource (may be used for technical corrections).
Short | Date and time of the last update to the resource (may be used for technical corrections).
Control | 0..1
Type | dateTime
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
16. EHDSSocialHistory.header.status
Definition | Status of the resource or document
Short | Status of the resource or document
Control | 1..1
Type | CodeableConcept
18. EHDSSocialHistory.header.statusReason[x]
Definition | Reason for the current status of the resource.
Short | Reason for the current status of the resource.
Control | 0..1
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
20. EHDSSocialHistory.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
22. EHDSSocialHistory.description
Definition | Textual description of the social history.
Short | Textual description of the social history.
Control | 0..1
Type | string
Primitive Value | This primitive element may be present, or absent, or replaced by an extension
Requirements | eHN PS Guideline, MyHealth@EU, ISO IPS
24. EHDSSocialHistory.observation
Definition | Health related lifestyle factors or lifestyle observations and social determinants of health. Example: cigarette smoker, alcohol consumption
Short | Social history observations related to health
Control | 0..1
Type | http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSObservation
Requirements | eHN PS Guideline, MyHealth@EU, ISO IPS
26. EHDSSocialHistory.referencePeriod
Definition | Example: from 1974 to 2004
Short | Reference date range
Control | 0..1
Type | Period
Requirements | eHN PS Guideline, MyHealth@EU, ISO IPS