EHDS Logical Information Models
0.2.1 - qa-preview
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
| Official URL: http://www.xt-ehr.eu/fhir/models/StructureDefinition/EHDSSubstance | Version: 0.2.1 | |||
| Draft as of 2025-10-13 | Computable Name: EHDSSubstance | |||
EHDS refined base model for Substance
Usages:
You can also check for usages in the FHIR IG Statistics
Description of Profiles, Differentials, Snapshots and how the different presentations work.
| Name | Flags | Card. | Type | Description & Constraints Filter:   |
|---|---|---|---|---|
  EHDSSubstance |
0..* | Base | Substance model Instances of this logical model can be the target of a Reference | |
  identifier |
0..* | Identifier | Identifier | |
| code |
0..* | CodeableConcept | Code Binding Description: (preferred): SNOMED CT | |
 description |
0..1 | string | Description | |
| expiry |
0..1 | dateTime | Expiry | |
| quantity |
0..1 | Quantity | Quantity | |
 ingredients |
0..* | Base | Ingredients | |
 quantity |
0..1 | Ratio | Quantity | |
  substance |
1..1 | Reference(Substance model) | Substance | |
| Documentation for this format | ||||
| Path | Status | Usage | ValueSet | Version | Source |
| EHDSSubstance.code | Base | preferred | Not Stated | Unknown |
This structure is derived from Base
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| EHDSSubstance |
0..* | Base | Substance model Instances of this logical model can be the target of a Reference | |
| identifier |
0..* | Identifier | Identifier | |
| code |
0..* | CodeableConcept | Code Binding Description: (preferred): SNOMED CT | |
| description |
0..1 | string | Description | |
| expiry |
0..1 | dateTime | Expiry | |
| quantity |
0..1 | Quantity | Quantity | |
| ingredients |
0..* | Base | Ingredients | |
| quantity |
0..1 | Ratio | Quantity | |
| substance |
1..1 | Reference(Substance model) | Substance | |
| Documentation for this format | ||||
| Path | Status | Usage | ValueSet | Version | Source |
| EHDSSubstance.code | Base | preferred | Not Stated | Unknown |
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| EHDSSubstance |
0..* | Base | Substance model Instances of this logical model can be the target of a Reference | |
| identifier |
0..* | Identifier | Identifier | |
| code |
0..* | CodeableConcept | Code Binding Description: (preferred): SNOMED CT | |
| description |
0..1 | string | Description | |
| expiry |
0..1 | dateTime | Expiry | |
| quantity |
0..1 | Quantity | Quantity | |
| ingredients |
0..* | Base | Ingredients | |
| quantity |
0..1 | Ratio | Quantity | |
| substance |
1..1 | Reference(Substance model) | Substance | |
| Documentation for this format | ||||
| Path | Status | Usage | ValueSet | Version | Source |
| EHDSSubstance.code | Base | preferred | Not Stated | Unknown |
This structure is derived from Base
Key Elements View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| EHDSSubstance |
0..* | Base | Substance model Instances of this logical model can be the target of a Reference | |
| identifier |
0..* | Identifier | Identifier | |
| code |
0..* | CodeableConcept | Code Binding Description: (preferred): SNOMED CT | |
| description |
0..1 | string | Description | |
| expiry |
0..1 | dateTime | Expiry | |
| quantity |
0..1 | Quantity | Quantity | |
| ingredients |
0..* | Base | Ingredients | |
| quantity |
0..1 | Ratio | Quantity | |
| substance |
1..1 | Reference(Substance model) | Substance | |
| Documentation for this format | ||||
| Path | Status | Usage | ValueSet | Version | Source |
| EHDSSubstance.code | Base | preferred | Not Stated | Unknown |
Differential View
This structure is derived from Base
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| EHDSSubstance |
0..* | Base | Substance model Instances of this logical model can be the target of a Reference | |
| identifier |
0..* | Identifier | Identifier | |
| code |
0..* | CodeableConcept | Code Binding Description: (preferred): SNOMED CT | |
| description |
0..1 | string | Description | |
| expiry |
0..1 | dateTime | Expiry | |
| quantity |
0..1 | Quantity | Quantity | |
| ingredients |
0..* | Base | Ingredients | |
| quantity |
0..1 | Ratio | Quantity | |
| substance |
1..1 | Reference(Substance model) | Substance | |
| Documentation for this format | ||||
| Path | Status | Usage | ValueSet | Version | Source |
| EHDSSubstance.code | Base | preferred | Not Stated | Unknown |
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| EHDSSubstance |
0..* | Base | Substance model Instances of this logical model can be the target of a Reference | |
| identifier |
0..* | Identifier | Identifier | |
| code |
0..* | CodeableConcept | Code Binding Description: (preferred): SNOMED CT | |
| description |
0..1 | string | Description | |
| expiry |
0..1 | dateTime | Expiry | |
| quantity |
0..1 | Quantity | Quantity | |
| ingredients |
0..* | Base | Ingredients | |
| quantity |
0..1 | Ratio | Quantity | |
| substance |
1..1 | Reference(Substance model) | Substance | |
| Documentation for this format | ||||
| Path | Status | Usage | ValueSet | Version | Source |
| EHDSSubstance.code | Base | preferred | Not Stated | Unknown |
This structure is derived from Base
IG © 2022+ Xt-EHR. Package xtehr.eu.ehds.models#0.2.1 based on FHIR 5.0.0. Generated 2025-10-13
Links:
Table of Contents |
QA Report
The Xt-EHR action is co-funded by the European Union, EU4Health Program 2021-2027, under Grant Agreement Nr.ยบ 101128085.
