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
| 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. |
| Short | Current pregnancy status 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. EHDSCurrentPregnancy.header | |
| Definition | Basic metadata for this information |
| Short | Basic metadata for this information |
| Control | 1..1 |
| Type | Base |
| 4. EHDSCurrentPregnancy.header.subject | |
| Definition | Patient/subject information |
| Short | Patient/subject information |
| Control | 1..1 |
| Type | http://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). |
| Short | Business identifier for the object, unique within its system. Supporting disambiguation between different contexts (systems/countries). |
| Note | This is a business identifier, not a resource identifier (see discussion) |
| Control | 0..* |
| Type | Identifier |
| 8. EHDSCurrentPregnancy.header.author[x] | |
| Definition | Author of this observation |
| Short | Author of this observation |
| Control | 0..* |
| 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] |
| 10. EHDSCurrentPregnancy.header.date | |
| Definition | Date and optionally time of authoring/issuing |
| Short | Date and optionally time of authoring/issuing |
| Control | 0..1 |
| Type | dateTime |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| 12. EHDSCurrentPregnancy.header.status | |
| Definition | Status of this observation |
| Short | Status of this observation |
| Control | 1..1 |
| Type | CodeableConcept |
| 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. |
| Short | 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. |
| Control | 0..1 |
| Type | CodeableConcept |
| 16. EHDSCurrentPregnancy.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 |
| 18. EHDSCurrentPregnancy.currentPregnancyStatus | |
| Definition | Pregnancy status of the patient, e.g. pregnant, not pregnant, possible pregnancy |
| Short | Pregnancy status of the patient, e.g. pregnant, not pregnant, possible pregnancy |
| Control | 1..1 |
| Binding | SNOMED CT |
| Type | CodeableConcept |
| Requirements | eHN PS Guideline, ISO IPS |
| 20. EHDSCurrentPregnancy.dateOfStatus | |
| Definition | Effective date of the current pregnancy status. |
| Short | Effective date of the current pregnancy status. |
| Control | 0..1 |
| Type | dateTime |
| Primitive Value | This 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. |
| Short | Date in which the woman is due to give birth. Year, day and month are required. |
| Control | 0..1 |
| Type | date |
| Primitive Value | This 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. |
| Short | Duration of the pregnancy at this day |
| Control | 0..1 |
| Type | Quantity |
| 26. EHDSCurrentPregnancy.note | |
| Definition | Free text notes by the health professional regarding the current pregnancy. |
| Short | Free text notes by the health professional regarding the current pregnancy. |
| Control | 0..1 |
| Type | string |
| Primitive Value | This 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 |
| Short | Current pregnancy status model |
| Logical Model | Instances 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 |
| Short | Author of this observation |
| [x] Note | SeeChoice of Data Typesfor further information about how to use [x] |
| 6. EHDSCurrentPregnancy.header.status | |
| Definition | Status of this observation |
| Short | Status of this observation |
| 8. EHDSCurrentPregnancy.currentPregnancyStatus | |
| Definition | Pregnancy status of the patient, e.g. pregnant, not pregnant, possible pregnancy |
| Short | Pregnancy status of the patient, e.g. pregnant, not pregnant, possible pregnancy |
| Control | 1..1 |
| Binding | SNOMED CT |
| Type | CodeableConcept |
| Requirements | eHN PS Guideline, ISO IPS |
| 10. EHDSCurrentPregnancy.dateOfStatus | |
| Definition | Effective date of the current pregnancy status. |
| Short | Effective date of the current pregnancy status. |
| Control | 0..1 |
| Type | dateTime |
| Primitive Value | This 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. |
| Short | Date in which the woman is due to give birth. Year, day and month are required. |
| Control | 0..1 |
| Type | date |
| Primitive Value | This 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. |
| Short | Duration of the pregnancy at this day |
| Control | 0..1 |
| Type | Quantity |
| 16. EHDSCurrentPregnancy.note | |
| Definition | Free text notes by the health professional regarding the current pregnancy. |
| Short | Free text notes by the health professional regarding the current pregnancy. |
| Control | 0..1 |
| Type | string |
| Primitive Value | This 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 |
| Short | Current pregnancy status model |
| Control | 0..* |
| Is Modifier | false |
| Logical Model | Instances of this logical model are not marked to be the target of a Reference |
| 2. EHDSCurrentPregnancy.header | |
| Definition | Basic metadata for this information |
| Short | Basic metadata for this information |
| Control | 1..1 |
| Type | Base |
| 4. EHDSCurrentPregnancy.header.subject | |
| Definition | Patient/subject information |
| Short | Patient/subject information |
| Control | 1..1 |
| Type | http://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). |
| Short | Business identifier for the object, unique within its system. Supporting disambiguation between different contexts (systems/countries). |
| Note | This is a business identifier, not a resource identifier (see discussion) |
| Control | 0..* |
| Type | Identifier |
| 8. EHDSCurrentPregnancy.header.author[x] | |
| Definition | Author of this observation |
| Short | Author of this observation |
| Control | 0..* |
| 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] |
| 10. EHDSCurrentPregnancy.header.date | |
| Definition | Date and optionally time of authoring/issuing |
| Short | Date and optionally time of authoring/issuing |
| Control | 0..1 |
| Type | dateTime |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| 12. EHDSCurrentPregnancy.header.status | |
| Definition | Status of this observation |
| Short | Status of this observation |
| Control | 1..1 |
| Type | CodeableConcept |
| 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. |
| Short | 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. |
| Control | 0..1 |
| Type | CodeableConcept |
| 16. EHDSCurrentPregnancy.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 |
| 18. EHDSCurrentPregnancy.currentPregnancyStatus | |
| Definition | Pregnancy status of the patient, e.g. pregnant, not pregnant, possible pregnancy |
| Short | Pregnancy status of the patient, e.g. pregnant, not pregnant, possible pregnancy |
| Control | 1..1 |
| Binding | SNOMED CT |
| Type | CodeableConcept |
| Requirements | eHN PS Guideline, ISO IPS |
| 20. EHDSCurrentPregnancy.dateOfStatus | |
| Definition | Effective date of the current pregnancy status. |
| Short | Effective date of the current pregnancy status. |
| Control | 0..1 |
| Type | dateTime |
| Primitive Value | This 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. |
| Short | Date in which the woman is due to give birth. Year, day and month are required. |
| Control | 0..1 |
| Type | date |
| Primitive Value | This 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. |
| Short | Duration of the pregnancy at this day |
| Control | 0..1 |
| Type | Quantity |
| 26. EHDSCurrentPregnancy.note | |
| Definition | Free text notes by the health professional regarding the current pregnancy. |
| Short | Free text notes by the health professional regarding the current pregnancy. |
| Control | 0..1 |
| Type | string |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| Requirements | eHN PS Guideline, ISO IPS |