EHDS Logical Information Models
0.4.0 - draft
EHDS Logical Information Models, published by Xt-EHR. This guide is not an authorized publication; it is the continuous build for version 0.4.0 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 2026-03-16 |
Definitions for the EHDSCurrentPregnancyObligations logical model.
Guidance on how to interpret the contents of this table can be foundhere
| 0. EHDSCurrentPregnancyObligations | |||||
| Definition | Obligations for the logical model for current pregnancy. Base definition for all types defined in FHIR type system. | ||||
| Short | Current pregnancy obligationsBase 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. EHDSCurrentPregnancyObligations.header | |||||
| Definition | Basic metadata for this information | ||||
| Short | Basic metadata for this information | ||||
| Control | 1..1 | ||||
| Type | Base | ||||
| Obligations |
| ||||
| 4. EHDSCurrentPregnancyObligations.header.subject | |||||
| Definition | Patient/subject information | ||||
| Short | Patient/subject information | ||||
| Control | 1..1 | ||||
| Type | http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSPatient | ||||
| Obligations |
| ||||
| 6. EHDSCurrentPregnancyObligations.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. EHDSCurrentPregnancyObligations.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. EHDSCurrentPregnancyObligations.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. EHDSCurrentPregnancyObligations.header.status | |||||
| Definition | Status of this observation | ||||
| Short | Status of this observation | ||||
| Control | 1..1 | ||||
| Type | CodeableConcept | ||||
| Obligations |
| ||||
| 14. EHDSCurrentPregnancyObligations.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. EHDSCurrentPregnancyObligations.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. EHDSCurrentPregnancyObligations.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 | ||||
| Obligations |
| ||||
| Requirements | eHN PS Guideline, ISO IPS | ||||
| 20. EHDSCurrentPregnancyObligations.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 | ||||
| Obligations |
| ||||
| Requirements | eHN PS Guideline, ISO IPS | ||||
| 22. EHDSCurrentPregnancyObligations.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 | ||||
| Obligations |
| ||||
| Requirements | eHN PS Guideline, ISO IPS | ||||
| 24. EHDSCurrentPregnancyObligations.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. EHDSCurrentPregnancyObligations.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. EHDSCurrentPregnancyObligations | |||||
| Definition | Obligations for the logical model for current pregnancy. | ||||
| Short | Current pregnancy obligations | ||||
| Logical Model | Instances of this logical model are not marked to be the target of a Reference | ||||
| 2. EHDSCurrentPregnancyObligations.header | |||||
| Obligations |
| ||||
| 4. EHDSCurrentPregnancyObligations.header.subject | |||||
| Obligations |
| ||||
| 6. EHDSCurrentPregnancyObligations.header.status | |||||
| Obligations |
| ||||
| 8. EHDSCurrentPregnancyObligations.currentPregnancyStatus | |||||
| Obligations |
| ||||
| 10. EHDSCurrentPregnancyObligations.dateOfStatus | |||||
| Obligations |
| ||||
| 12. EHDSCurrentPregnancyObligations.expectedDateOfDelivery | |||||
| Obligations |
| ||||
Guidance on how to interpret the contents of this table can be foundhere
| 0. EHDSCurrentPregnancyObligations | |||||
| Definition | Obligations for the logical model for current pregnancy. | ||||
| Short | Current pregnancy obligations | ||||
| Control | 0..* | ||||
| Is Modifier | false | ||||
| Logical Model | Instances of this logical model are not marked to be the target of a Reference | ||||
| 2. EHDSCurrentPregnancyObligations.header | |||||
| Definition | Basic metadata for this information | ||||
| Short | Basic metadata for this information | ||||
| Control | 1..1 | ||||
| Type | Base | ||||
| Obligations |
| ||||
| 4. EHDSCurrentPregnancyObligations.header.subject | |||||
| Definition | Patient/subject information | ||||
| Short | Patient/subject information | ||||
| Control | 1..1 | ||||
| Type | http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSPatient | ||||
| Obligations |
| ||||
| 6. EHDSCurrentPregnancyObligations.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. EHDSCurrentPregnancyObligations.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. EHDSCurrentPregnancyObligations.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. EHDSCurrentPregnancyObligations.header.status | |||||
| Definition | Status of this observation | ||||
| Short | Status of this observation | ||||
| Control | 1..1 | ||||
| Type | CodeableConcept | ||||
| Obligations |
| ||||
| 14. EHDSCurrentPregnancyObligations.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. EHDSCurrentPregnancyObligations.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. EHDSCurrentPregnancyObligations.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 | ||||
| Obligations |
| ||||
| Requirements | eHN PS Guideline, ISO IPS | ||||
| 20. EHDSCurrentPregnancyObligations.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 | ||||
| Obligations |
| ||||
| Requirements | eHN PS Guideline, ISO IPS | ||||
| 22. EHDSCurrentPregnancyObligations.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 | ||||
| Obligations |
| ||||
| Requirements | eHN PS Guideline, ISO IPS | ||||
| 24. EHDSCurrentPregnancyObligations.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. EHDSCurrentPregnancyObligations.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 | ||||