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
| Draft as of 2025-12-03 |
Definitions for the EHDSObservationCore logical model.
Guidance on how to interpret the contents of this table can be foundhere
| 0. EHDSObservationCore | |
| Definition | EHDS refined base model for Observation information Base definition for all types defined in FHIR type system. |
| Short | Observation 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. EHDSObservationCore.header | |
| Definition | Common header for all patient-related data |
| Short | Common header for all patient-related data |
| Control | 1..1 |
| Type | Base |
| 4. EHDSObservationCore.header.subject | |
| Definition | Patient/subject information |
| Short | Patient/subject information |
| Control | 1..1 |
| Type | http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSPatient |
| 6. EHDSObservationCore.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. EHDSObservationCore.header.authorship | |
| Definition | Resource authoring details |
| Short | Resource authoring details |
| Control | 1..* |
| Type | Base |
| 10. EHDSObservationCore.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. EHDSObservationCore.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. EHDSObservationCore.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. EHDSObservationCore.header.status | |
| Definition | Status of the resource or document |
| Short | Status of the resource or document |
| Control | 1..1 |
| Type | CodeableConcept |
| 18. EHDSObservationCore.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. EHDSObservationCore.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. EHDSObservationCore.observationDate[x] | |
| Definition | Clinically relevant time or time period for the observation |
| Short | Clinically relevant time or time period for the observation |
| Control | 1..1 |
| Type | Choice of: dateTime, Period |
| [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 |
| 24. EHDSObservationCore.code | |
| Definition | Code representing the observation using the agreed code systems. |
| Short | Observation code |
| Control | 1..1 |
| Binding | LOINC, NPU, SNOMED CT |
| Type | CodeableConcept |
| 26. EHDSObservationCore.resultDescription | |
| Definition | Comments and narrative representation of the observation result and findings. |
| Short | Comments and narrative representation of the observation result and findings. |
| Control | 0..1 |
| Type | string |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| 28. EHDSObservationCore.result | |
| Definition | Result of the observation including text, numeric and coded results of the measurement and measurement uncertainty. Content of the observation result will vary according to the type of the observation. |
| Short | Result of the observation including text, numeric and coded results of the measurement and measurement uncertainty. Content of the observation result will vary according to the type of the observation. |
| Control | 0..1 |
| Type | Base |
| 30. EHDSObservationCore.result.value[x] | |
| Definition | Observation result value according to the type of observation |
| Short | Observation result value according to the type of observation |
| Control | 1..1 |
| Binding | UCUM for units, SNOMED CT for coded results |
| Type | Choice of: string, Quantity, Range, CodeableConcept |
| [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 |
| 32. EHDSObservationCore.anatomicLocation | |
| Definition | Anatomic location and laterality where the observation was performed. |
| Short | Anatomic location and laterality where the observation was performed. |
| Control | 0..1 |
| Type | http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSBodyStructure |
| 34. EHDSObservationCore.specimen | |
| Definition | Specimen information |
| Short | Specimen information |
| Control | 0..* |
| Type | http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSSpecimenCore |
| 36. EHDSObservationCore.method | |
| Definition | Observation method (measurement principle) to obtain the result. |
| Short | Observation method |
| Control | 0..1 |
| Binding | SNOMED CT |
| Type | CodeableConcept |
| 38. EHDSObservationCore.performer[x] | |
| Definition | Performer of the observation. Some test could be performed by the patient himself or by a care giver. Those are in the scope of this deliverable under specified conditions. |
| Short | Performer of the observation. Some test could be performed by the patient himself or by a care giver. Those are in the scope of this deliverable under specified conditions. |
| Control | 0..1 |
| Type | Choice of: http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSHealthProfessional, http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSPatient, http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSRelatedPerson |
| [x] Note | SeeChoice of Data Typesfor further information about how to use [x] |
| 40. EHDSObservationCore.referenceRange | |
| Definition | Reference range, multiple reference ranges of different types culd by provided. Provides guide for interpretation of result. |
| Short | Reference range, multiple reference ranges of different types culd by provided. Provides guide for interpretation of result. |
| Comments | Reference ranges are usually implied only for a numeric scale type. Use of the same units for reference range and value is implied. |
| Control | 0..* |
| Type | Base |
| 42. EHDSObservationCore.interpretation | |
| Definition | Information about reference intervals and result interpretation. |
| Short | Information about reference intervals and result interpretation. |
| Control | 0..* |
| Binding | SNOMED CT, HL7 ObservationInterpretation |
| Type | CodeableConcept |
| 44. EHDSObservationCore.component | |
| Definition | Component in case the observation consists of multiple sub-observations (e.g. blood pressure). |
| Short | Component in case the observation consists of multiple sub-observations (e.g. blood pressure). |
| Control | 0..* |
| Type | Base |
| 46. EHDSObservationCore.component.code | |
| Definition | Code representing the observation using the agreed code systems. |
| Short | Code representing the observation using the agreed code systems. |
| Control | 1..1 |
| Binding | LOINC, NPU, SNOMED CT |
| Type | CodeableConcept |
| 48. EHDSObservationCore.component.result | |
| Definition | Result of the observation including text, numeric and coded results of the measurement and measurement uncertainty. Content of the observation result will vary according to the type of the observation. |
| Short | Result of the observation including text, numeric and coded results of the measurement and measurement uncertainty. Content of the observation result will vary according to the type of the observation. |
| Control | 0..1 |
| Type | Base |
| 50. EHDSObservationCore.component.result.value[x] | |
| Definition | Observation result value according to the type of observation |
| Short | Observation result value according to the type of observation |
| Control | 1..1 |
| Type | Choice of: string, Quantity, Range, CodeableConcept |
| [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 |
| 52. EHDSObservationCore.component.result.uncertainty | |
| Definition | Measurement uncertainty type and interval if needed. |
| Short | Measurement uncertainty type and interval if needed. |
| Control | 0..1 |
| Type | Base |
| 54. EHDSObservationCore.component.referenceRange | |
| Definition | Reference range, multiple reference ranges of different types culd by provided. Provides guide for interpretation of result. |
| Short | Reference range, multiple reference ranges of different types culd by provided. Provides guide for interpretation of result. |
| Comments | Reference ranges are usually implied only for a numeric scale type. Use of the same units for reference range and value is implied. |
| Control | 0..* |
| Type | Base |
| 56. EHDSObservationCore.component.interpretation | |
| Definition | Information about reference intervals and result interpretation. |
| Short | Information about reference intervals and result interpretation. |
| Control | 0..* |
| Binding | SNOMED CT, HL7 ObservationInterpretation |
| Type | CodeableConcept |
Guidance on how to interpret the contents of this table can be foundhere
| 0. EHDSObservationCore | |
| Definition | EHDS refined base model for Observation information |
| Short | Observation model |
| Logical Model | Instances of this logical model are not marked to be the target of a Reference |
| 2. EHDSObservationCore.observationDate[x] | |
| Definition | Clinically relevant time or time period for the observation |
| Short | Clinically relevant time or time period for the observation |
| Control | 1..1 |
| Type | Choice of: dateTime, Period |
| [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 |
| 4. EHDSObservationCore.code | |
| Definition | Code representing the observation using the agreed code systems. |
| Short | Observation code |
| Control | 1..1 |
| Binding | LOINC, NPU, SNOMED CT |
| Type | CodeableConcept |
| 6. EHDSObservationCore.resultDescription | |
| Definition | Comments and narrative representation of the observation result and findings. |
| Short | Comments and narrative representation of the observation result and findings. |
| Control | 0..1 |
| Type | string |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| 8. EHDSObservationCore.result | |
| Definition | Result of the observation including text, numeric and coded results of the measurement and measurement uncertainty. Content of the observation result will vary according to the type of the observation. |
| Short | Result of the observation including text, numeric and coded results of the measurement and measurement uncertainty. Content of the observation result will vary according to the type of the observation. |
| Control | 0..1 |
| Type | Base |
| 10. EHDSObservationCore.result.value[x] | |
| Definition | Observation result value according to the type of observation |
| Short | Observation result value according to the type of observation |
| Control | 1..1 |
| Binding | UCUM for units, SNOMED CT for coded results |
| Type | Choice of: string, Quantity, Range, CodeableConcept |
| [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 |
| 12. EHDSObservationCore.anatomicLocation | |
| Definition | Anatomic location and laterality where the observation was performed. |
| Short | Anatomic location and laterality where the observation was performed. |
| Control | 0..1 |
| Type | http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSBodyStructure |
| 14. EHDSObservationCore.specimen | |
| Definition | Specimen information |
| Short | Specimen information |
| Control | 0..* |
| Type | http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSSpecimenCore |
| 16. EHDSObservationCore.method | |
| Definition | Observation method (measurement principle) to obtain the result. |
| Short | Observation method |
| Control | 0..1 |
| Binding | SNOMED CT |
| Type | CodeableConcept |
| 18. EHDSObservationCore.performer[x] | |
| Definition | Performer of the observation. Some test could be performed by the patient himself or by a care giver. Those are in the scope of this deliverable under specified conditions. |
| Short | Performer of the observation. Some test could be performed by the patient himself or by a care giver. Those are in the scope of this deliverable under specified conditions. |
| Control | 0..1 |
| Type | Choice of: http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSHealthProfessional, http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSPatient, http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSRelatedPerson |
| [x] Note | SeeChoice of Data Typesfor further information about how to use [x] |
| 20. EHDSObservationCore.referenceRange | |
| Definition | Reference range, multiple reference ranges of different types culd by provided. Provides guide for interpretation of result. |
| Short | Reference range, multiple reference ranges of different types culd by provided. Provides guide for interpretation of result. |
| Comments | Reference ranges are usually implied only for a numeric scale type. Use of the same units for reference range and value is implied. |
| Control | 0..* |
| Type | Base |
| 22. EHDSObservationCore.interpretation | |
| Definition | Information about reference intervals and result interpretation. |
| Short | Information about reference intervals and result interpretation. |
| Control | 0..* |
| Binding | SNOMED CT, HL7 ObservationInterpretation |
| Type | CodeableConcept |
| 24. EHDSObservationCore.component | |
| Definition | Component in case the observation consists of multiple sub-observations (e.g. blood pressure). |
| Short | Component in case the observation consists of multiple sub-observations (e.g. blood pressure). |
| Control | 0..* |
| Type | Base |
| 26. EHDSObservationCore.component.code | |
| Definition | Code representing the observation using the agreed code systems. |
| Short | Code representing the observation using the agreed code systems. |
| Control | 1..1 |
| Binding | LOINC, NPU, SNOMED CT |
| Type | CodeableConcept |
| 28. EHDSObservationCore.component.result | |
| Definition | Result of the observation including text, numeric and coded results of the measurement and measurement uncertainty. Content of the observation result will vary according to the type of the observation. |
| Short | Result of the observation including text, numeric and coded results of the measurement and measurement uncertainty. Content of the observation result will vary according to the type of the observation. |
| Control | 0..1 |
| Type | Base |
| 30. EHDSObservationCore.component.result.value[x] | |
| Definition | Observation result value according to the type of observation |
| Short | Observation result value according to the type of observation |
| Control | 1..1 |
| Type | Choice of: string, Quantity, Range, CodeableConcept |
| [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 |
| 32. EHDSObservationCore.component.result.uncertainty | |
| Definition | Measurement uncertainty type and interval if needed. |
| Short | Measurement uncertainty type and interval if needed. |
| Control | 0..1 |
| Type | Base |
| 34. EHDSObservationCore.component.referenceRange | |
| Definition | Reference range, multiple reference ranges of different types culd by provided. Provides guide for interpretation of result. |
| Short | Reference range, multiple reference ranges of different types culd by provided. Provides guide for interpretation of result. |
| Comments | Reference ranges are usually implied only for a numeric scale type. Use of the same units for reference range and value is implied. |
| Control | 0..* |
| Type | Base |
| 36. EHDSObservationCore.component.interpretation | |
| Definition | Information about reference intervals and result interpretation. |
| Short | Information about reference intervals and result interpretation. |
| Control | 0..* |
| Binding | SNOMED CT, HL7 ObservationInterpretation |
| Type | CodeableConcept |
Guidance on how to interpret the contents of this table can be foundhere
| 0. EHDSObservationCore | |
| Definition | EHDS refined base model for Observation information |
| Short | Observation model |
| Control | 0..* |
| Is Modifier | false |
| Logical Model | Instances of this logical model are not marked to be the target of a Reference |
| 2. EHDSObservationCore.header | |
| Definition | Common header for all patient-related data |
| Short | Common header for all patient-related data |
| Control | 1..1 |
| Type | Base |
| 4. EHDSObservationCore.header.subject | |
| Definition | Patient/subject information |
| Short | Patient/subject information |
| Control | 1..1 |
| Type | http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSPatient |
| 6. EHDSObservationCore.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. EHDSObservationCore.header.authorship | |
| Definition | Resource authoring details |
| Short | Resource authoring details |
| Control | 1..* |
| Type | Base |
| 10. EHDSObservationCore.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. EHDSObservationCore.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. EHDSObservationCore.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. EHDSObservationCore.header.status | |
| Definition | Status of the resource or document |
| Short | Status of the resource or document |
| Control | 1..1 |
| Type | CodeableConcept |
| 18. EHDSObservationCore.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. EHDSObservationCore.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. EHDSObservationCore.observationDate[x] | |
| Definition | Clinically relevant time or time period for the observation |
| Short | Clinically relevant time or time period for the observation |
| Control | 1..1 |
| Type | Choice of: dateTime, Period |
| [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 |
| 24. EHDSObservationCore.code | |
| Definition | Code representing the observation using the agreed code systems. |
| Short | Observation code |
| Control | 1..1 |
| Binding | LOINC, NPU, SNOMED CT |
| Type | CodeableConcept |
| 26. EHDSObservationCore.resultDescription | |
| Definition | Comments and narrative representation of the observation result and findings. |
| Short | Comments and narrative representation of the observation result and findings. |
| Control | 0..1 |
| Type | string |
| Primitive Value | This primitive element may be present, or absent, or replaced by an extension |
| 28. EHDSObservationCore.result | |
| Definition | Result of the observation including text, numeric and coded results of the measurement and measurement uncertainty. Content of the observation result will vary according to the type of the observation. |
| Short | Result of the observation including text, numeric and coded results of the measurement and measurement uncertainty. Content of the observation result will vary according to the type of the observation. |
| Control | 0..1 |
| Type | Base |
| 30. EHDSObservationCore.result.value[x] | |
| Definition | Observation result value according to the type of observation |
| Short | Observation result value according to the type of observation |
| Control | 1..1 |
| Binding | UCUM for units, SNOMED CT for coded results |
| Type | Choice of: string, Quantity, Range, CodeableConcept |
| [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 |
| 32. EHDSObservationCore.anatomicLocation | |
| Definition | Anatomic location and laterality where the observation was performed. |
| Short | Anatomic location and laterality where the observation was performed. |
| Control | 0..1 |
| Type | http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSBodyStructure |
| 34. EHDSObservationCore.specimen | |
| Definition | Specimen information |
| Short | Specimen information |
| Control | 0..* |
| Type | http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSSpecimenCore |
| 36. EHDSObservationCore.method | |
| Definition | Observation method (measurement principle) to obtain the result. |
| Short | Observation method |
| Control | 0..1 |
| Binding | SNOMED CT |
| Type | CodeableConcept |
| 38. EHDSObservationCore.performer[x] | |
| Definition | Performer of the observation. Some test could be performed by the patient himself or by a care giver. Those are in the scope of this deliverable under specified conditions. |
| Short | Performer of the observation. Some test could be performed by the patient himself or by a care giver. Those are in the scope of this deliverable under specified conditions. |
| Control | 0..1 |
| Type | Choice of: http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSHealthProfessional, http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSPatient, http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSRelatedPerson |
| [x] Note | SeeChoice of Data Typesfor further information about how to use [x] |
| 40. EHDSObservationCore.referenceRange | |
| Definition | Reference range, multiple reference ranges of different types culd by provided. Provides guide for interpretation of result. |
| Short | Reference range, multiple reference ranges of different types culd by provided. Provides guide for interpretation of result. |
| Comments | Reference ranges are usually implied only for a numeric scale type. Use of the same units for reference range and value is implied. |
| Control | 0..* |
| Type | Base |
| 42. EHDSObservationCore.interpretation | |
| Definition | Information about reference intervals and result interpretation. |
| Short | Information about reference intervals and result interpretation. |
| Control | 0..* |
| Binding | SNOMED CT, HL7 ObservationInterpretation |
| Type | CodeableConcept |
| 44. EHDSObservationCore.component | |
| Definition | Component in case the observation consists of multiple sub-observations (e.g. blood pressure). |
| Short | Component in case the observation consists of multiple sub-observations (e.g. blood pressure). |
| Control | 0..* |
| Type | Base |
| 46. EHDSObservationCore.component.code | |
| Definition | Code representing the observation using the agreed code systems. |
| Short | Code representing the observation using the agreed code systems. |
| Control | 1..1 |
| Binding | LOINC, NPU, SNOMED CT |
| Type | CodeableConcept |
| 48. EHDSObservationCore.component.result | |
| Definition | Result of the observation including text, numeric and coded results of the measurement and measurement uncertainty. Content of the observation result will vary according to the type of the observation. |
| Short | Result of the observation including text, numeric and coded results of the measurement and measurement uncertainty. Content of the observation result will vary according to the type of the observation. |
| Control | 0..1 |
| Type | Base |
| 50. EHDSObservationCore.component.result.value[x] | |
| Definition | Observation result value according to the type of observation |
| Short | Observation result value according to the type of observation |
| Control | 1..1 |
| Type | Choice of: string, Quantity, Range, CodeableConcept |
| [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 |
| 52. EHDSObservationCore.component.result.uncertainty | |
| Definition | Measurement uncertainty type and interval if needed. |
| Short | Measurement uncertainty type and interval if needed. |
| Control | 0..1 |
| Type | Base |
| 54. EHDSObservationCore.component.referenceRange | |
| Definition | Reference range, multiple reference ranges of different types culd by provided. Provides guide for interpretation of result. |
| Short | Reference range, multiple reference ranges of different types culd by provided. Provides guide for interpretation of result. |
| Comments | Reference ranges are usually implied only for a numeric scale type. Use of the same units for reference range and value is implied. |
| Control | 0..* |
| Type | Base |
| 56. EHDSObservationCore.component.interpretation | |
| Definition | Information about reference intervals and result interpretation. |
| Short | Information about reference intervals and result interpretation. |
| Control | 0..* |
| Binding | SNOMED CT, HL7 ObservationInterpretation |
| Type | CodeableConcept |