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: EHDSTelecom - Detailed Descriptions

Draft as of 2026-02-05

Definitions for the EHDSTelecom 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. EHDSTelecom
Definition | EHDS refined base model for Telecommunication contact information structure Base definition for all types defined in FHIR type system.
Short | Telecom 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. EHDSTelecom.use
Definition | Purpose of the address
Short | Use
Control | 0..1
Binding | HL7 ContactPointUse
Type | CodeableConcept
4. EHDSTelecom.type
Definition | Telecommunications form for contact point - what communications system is required to make use of the contact.
Short | Type
Control | 0..1
Binding | HL7 ContactPointSystem
Type | CodeableConcept
6. EHDSTelecom.value
Definition | The actual contact point details, in a form that is meaningful to the designated communication type (i.e. phone number or email address).
Short | Value
Control | 1..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. EHDSTelecom
Definition | EHDS refined base model for Telecommunication contact information structure
Short | Telecom model
Logical Model | Instances of this logical model are not marked to be the target of a Reference
2. EHDSTelecom.use
Definition | Purpose of the address
Short | Use
Control | 0..1
Binding | HL7 ContactPointUse
Type | CodeableConcept
4. EHDSTelecom.type
Definition | Telecommunications form for contact point - what communications system is required to make use of the contact.
Short | Type
Control | 0..1
Binding | HL7 ContactPointSystem
Type | CodeableConcept
6. EHDSTelecom.value
Definition | The actual contact point details, in a form that is meaningful to the designated communication type (i.e. phone number or email address).
Short | Value
Control | 1..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. EHDSTelecom
Definition | EHDS refined base model for Telecommunication contact information structure
Short | Telecom model
Control | 0..*
Is Modifier | false
Logical Model | Instances of this logical model are not marked to be the target of a Reference
2. EHDSTelecom.use
Definition | Purpose of the address
Short | Use
Control | 0..1
Binding | HL7 ContactPointUse
Type | CodeableConcept
4. EHDSTelecom.type
Definition | Telecommunications form for contact point - what communications system is required to make use of the contact.
Short | Type
Control | 0..1
Binding | HL7 ContactPointSystem
Type | CodeableConcept
6. EHDSTelecom.value
Definition | The actual contact point details, in a form that is meaningful to the designated communication type (i.e. phone number or email address).
Short | Value
Control | 1..1
Type | string
Primitive Value | This primitive element may be present, or absent, or replaced by an extension