EHDS Logical Information Models
0.3.0 - qa-preview

EHDS Logical Information Models, published by Xt-EHR. This guide is not an authorized publication; it is the continuous build for version 0.3.0 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: EHDSCurrentPregnancy - Detailed Descriptions

Draft as of 2026-02-09

Definitions for the EHDSCurrentPregnancy logical model.

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

0. EHDSCurrentPregnancy
Definition

Current pregnancy status


Base definition for all types defined in FHIR type system.

ShortCurrent pregnancy status 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. EHDSCurrentPregnancy.header
Definition

Basic metadata for this information

ShortBasic metadata for this information
Control1..1
TypeBase
4. EHDSCurrentPregnancy.header.subject
Definition

Patient/subject information

ShortPatient/subject information
Control1..1
Typehttp://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSPatient
6. EHDSCurrentPregnancy.header.identifier
Definition

Business identifier for the object, unique within its system. Supporting disambiguation between different contexts (systems/countries).

ShortBusiness identifier for the object, unique within its system. Supporting disambiguation between different contexts (systems/countries).
NoteThis is a business identifier, not a resource identifier (see discussion)
Control0..*
TypeIdentifier
8. EHDSCurrentPregnancy.header.author[x]
Definition

Author of this observation

ShortAuthor of this observation
Control0..*
TypeChoice 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] NoteSeeChoice of Data Typesfor further information about how to use [x]
10. EHDSCurrentPregnancy.header.date
Definition

Date and optionally time of authoring/issuing

ShortDate and optionally time of authoring/issuing
Control0..1
TypedateTime
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
12. EHDSCurrentPregnancy.header.status
Definition

Status of this observation

ShortStatus of this observation
Control1..1
TypeCodeableConcept
14. EHDSCurrentPregnancy.header.source
Definition

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.

ShortSource 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.
Control0..1
TypeCodeableConcept
16. EHDSCurrentPregnancy.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
18. EHDSCurrentPregnancy.currentPregnancyStatus
Definition

Pregnancy status of the patient, e.g. pregnant, not pregnant, possible pregnancy

ShortPregnancy status of the patient, e.g. pregnant, not pregnant, possible pregnancy
Control1..1
Binding

SNOMED CT

TypeCodeableConcept
Requirements

eHN PS Guideline, ISO IPS

20. EHDSCurrentPregnancy.dateOfStatus
Definition

Effective date of the current pregnancy status.

ShortEffective date of the current pregnancy status.
Control0..1
TypedateTime
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
Requirements

eHN PS Guideline, ISO IPS

22. EHDSCurrentPregnancy.expectedDateOfDelivery
Definition

Date in which the woman is due to give birth. Year, day and month are required.

ShortDate in which the woman is due to give birth. Year, day and month are required.
Control0..1
Typedate
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
Requirements

eHN PS Guideline, ISO IPS

24. EHDSCurrentPregnancy.gestationalAge
Definition

Gestational age - duration of the pregnancy on the day on which the patient was asked or at the delivery. The duration can be given in weeks and/or days.

ShortDuration of the pregnancy at this day
Control0..1
TypeQuantity
26. EHDSCurrentPregnancy.note
Definition

Free text notes by the health professional regarding the current pregnancy.

ShortFree text notes by the health professional regarding the current pregnancy.
Control0..1
Typestring
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
Requirements

eHN PS Guideline, ISO IPS

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

0. EHDSCurrentPregnancy
Definition

Current pregnancy status

ShortCurrent pregnancy status model
Logical ModelInstances of this logical model are not marked to be the target of a Reference
2. EHDSCurrentPregnancy.header
4. EHDSCurrentPregnancy.header.author[x]
Definition

Author of this observation

ShortAuthor of this observation
[x] NoteSeeChoice of Data Typesfor further information about how to use [x]
6. EHDSCurrentPregnancy.header.status
Definition

Status of this observation

ShortStatus of this observation
8. EHDSCurrentPregnancy.currentPregnancyStatus
Definition

Pregnancy status of the patient, e.g. pregnant, not pregnant, possible pregnancy

ShortPregnancy status of the patient, e.g. pregnant, not pregnant, possible pregnancy
Control1..1
Binding

SNOMED CT

TypeCodeableConcept
Requirements

eHN PS Guideline, ISO IPS

10. EHDSCurrentPregnancy.dateOfStatus
Definition

Effective date of the current pregnancy status.

ShortEffective date of the current pregnancy status.
Control0..1
TypedateTime
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
Requirements

eHN PS Guideline, ISO IPS

12. EHDSCurrentPregnancy.expectedDateOfDelivery
Definition

Date in which the woman is due to give birth. Year, day and month are required.

ShortDate in which the woman is due to give birth. Year, day and month are required.
Control0..1
Typedate
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
Requirements

eHN PS Guideline, ISO IPS

14. EHDSCurrentPregnancy.gestationalAge
Definition

Gestational age - duration of the pregnancy on the day on which the patient was asked or at the delivery. The duration can be given in weeks and/or days.

ShortDuration of the pregnancy at this day
Control0..1
TypeQuantity
16. EHDSCurrentPregnancy.note
Definition

Free text notes by the health professional regarding the current pregnancy.

ShortFree text notes by the health professional regarding the current pregnancy.
Control0..1
Typestring
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
Requirements

eHN PS Guideline, ISO IPS

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

0. EHDSCurrentPregnancy
Definition

Current pregnancy status

ShortCurrent pregnancy status model
Control0..*
Is Modifierfalse
Logical ModelInstances of this logical model are not marked to be the target of a Reference
2. EHDSCurrentPregnancy.header
Definition

Basic metadata for this information

ShortBasic metadata for this information
Control1..1
TypeBase
4. EHDSCurrentPregnancy.header.subject
Definition

Patient/subject information

ShortPatient/subject information
Control1..1
Typehttp://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSPatient
6. EHDSCurrentPregnancy.header.identifier
Definition

Business identifier for the object, unique within its system. Supporting disambiguation between different contexts (systems/countries).

ShortBusiness identifier for the object, unique within its system. Supporting disambiguation between different contexts (systems/countries).
NoteThis is a business identifier, not a resource identifier (see discussion)
Control0..*
TypeIdentifier
8. EHDSCurrentPregnancy.header.author[x]
Definition

Author of this observation

ShortAuthor of this observation
Control0..*
TypeChoice 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] NoteSeeChoice of Data Typesfor further information about how to use [x]
10. EHDSCurrentPregnancy.header.date
Definition

Date and optionally time of authoring/issuing

ShortDate and optionally time of authoring/issuing
Control0..1
TypedateTime
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
12. EHDSCurrentPregnancy.header.status
Definition

Status of this observation

ShortStatus of this observation
Control1..1
TypeCodeableConcept
14. EHDSCurrentPregnancy.header.source
Definition

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.

ShortSource 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.
Control0..1
TypeCodeableConcept
16. EHDSCurrentPregnancy.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
18. EHDSCurrentPregnancy.currentPregnancyStatus
Definition

Pregnancy status of the patient, e.g. pregnant, not pregnant, possible pregnancy

ShortPregnancy status of the patient, e.g. pregnant, not pregnant, possible pregnancy
Control1..1
Binding

SNOMED CT

TypeCodeableConcept
Requirements

eHN PS Guideline, ISO IPS

20. EHDSCurrentPregnancy.dateOfStatus
Definition

Effective date of the current pregnancy status.

ShortEffective date of the current pregnancy status.
Control0..1
TypedateTime
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
Requirements

eHN PS Guideline, ISO IPS

22. EHDSCurrentPregnancy.expectedDateOfDelivery
Definition

Date in which the woman is due to give birth. Year, day and month are required.

ShortDate in which the woman is due to give birth. Year, day and month are required.
Control0..1
Typedate
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
Requirements

eHN PS Guideline, ISO IPS

24. EHDSCurrentPregnancy.gestationalAge
Definition

Gestational age - duration of the pregnancy on the day on which the patient was asked or at the delivery. The duration can be given in weeks and/or days.

ShortDuration of the pregnancy at this day
Control0..1
TypeQuantity
26. EHDSCurrentPregnancy.note
Definition

Free text notes by the health professional regarding the current pregnancy.

ShortFree text notes by the health professional regarding the current pregnancy.
Control0..1
Typestring
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
Requirements

eHN PS Guideline, ISO IPS