CH Core (R4)
            
            6.0.0-ci-build - ci-build
  
            
          
CH Core (R4), published by HL7 Switzerland. This guide is not an authorized publication; it is the continuous build for version 6.0.0-ci-build built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/hl7ch/ch-core/ and changes regularly. See the Directory of published versions
| Official URL: http://fhir.ch/ig/ch-core/StructureDefinition/ch-core-medication | Version: 6.0.0-ci-build | |||
| Active as of 2025-10-30 | Computable Name: CHCoreMedication | |||
| Copyright/Legal: CC0-1.0 | ||||
Base definition of the Medication resource for use in Swiss specific use cases.
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:   | 
|---|---|---|---|---|
|   Medication | 0..* | Medication | CH Core Medication | |
|    implicitRules | ?!Σ | 0..1 | uri | A set of rules under which this content was created | 
|    modifierExtension | ?! | 0..* | Extension | Extensions that cannot be ignored | 
|    status | ?!Σ | 0..1 | code | active | inactive | entered-in-error Binding: Medication Status Codes (required): A coded concept defining if the medication is in active use. | 
|    form | 0..1 | CodeableConcept | powder | tablets | capsule + Binding: EDQM - Pharmaceutical Dose Form (preferred) | |
|    amount | Σ | 0..1 | CHCoreRatioWithEmedUnits | Amount of drug in package | 
|  Documentation for this format | ||||
| Path | Status | Usage | ValueSet | Version | Source | 
| Medication.status | Base | required | Medication status codes | 📍4.0.1 | FHIR Std. | 
| Medication.form | Base | preferred | EDQM - Pharmaceutical Dose Form | 📦3.2.0 | CH Term v3.2 | 
| Id | Grade | Path(s) | Description | Expression | 
| dom-2 | error | Medication | If the resource is contained in another resource, it SHALL NOT contain nested Resources | contained.contained.empty() | 
| dom-3 | error | Medication | If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource | contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty() | 
| dom-4 | error | Medication | If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated | contained.meta.versionId.empty() and contained.meta.lastUpdated.empty() | 
| dom-5 | error | Medication | If a resource is contained in another resource, it SHALL NOT have a security label | contained.meta.security.empty() | 
| dom-6 | best practice | Medication | A resource should have narrative for robust management | text.`div`.exists() | 
| ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children | hasValue() or (children().count() > id.count()) | 
| ext-1 | error | **ALL** extensions | Must have either extensions or value[x], not both | extension.exists() != value.exists() | 
This structure is derived from Medication
| Name | Flags | Card. | Type | Description & Constraints    Filter:   | 
|---|---|---|---|---|
|   Medication | 0..* | Medication | CH Core Medication | |
|    code | ||||
|     Slices for coding | 0..* | Coding | Code defined by a terminology system Slice: Unordered, Open by value:system | |
|      coding:GTIN | 0..* | Coding | GTIN for Swiss products | |
|       system | 1..1 | uri | Global Trade Item Number (GS1) Fixed Value: urn:oid:2.51.1.1 | |
|       code | 1..1 | code | Symbol in syntax defined by the system | |
|      coding:ATC | 0..* | Coding | ATC for foreign products | |
|       system | 1..1 | uri | Anatomical Therapeutic Chemical (ATC) Classification Fixed Value: http://www.whocc.no/atc | |
|       code | 1..1 | code | Symbol in syntax defined by the system | |
|    form | 0..1 | CodeableConcept | powder | tablets | capsule + Binding: EDQM - Pharmaceutical Dose Form (preferred) | |
|    amount | 0..1 | CHCoreRatioWithEmedUnits | Amount of drug in package | |
|    ingredient | ||||
|     item[x] | 1..1 | The actual ingredient or content Binding: ActivePharmaceuticalIngredient (preferred) | ||
|      itemCodeableConcept | CodeableConcept | |||
|      itemReference | Reference(Substance | CH Core Medication) | |||
|     strength | 0..1 | CHCoreRatioWithEmedUnits | Quantity of ingredient present | |
|  Documentation for this format | ||||
| Path | Status | Usage | ValueSet | Version | Source | 
| Medication.form | Base | preferred | EDQM - Pharmaceutical Dose Form | 📦3.2.0 | CH Term v3.2 | 
| Medication.ingredient.item[x] | Base | preferred | ActivePharmaceuticalIngredient | 📦3.2.0 | CH Term v3.2 | 
| Name | Flags | Card. | Type | Description & Constraints    Filter:   | ||||
|---|---|---|---|---|---|---|---|---|
|   Medication | 0..* | Medication | CH Core Medication | |||||
|    id | Σ | 0..1 | id | Logical id of this artifact | ||||
|    meta | Σ | 0..1 | Meta | Metadata about the resource | ||||
|    implicitRules | ?!Σ | 0..1 | uri | A set of rules under which this content was created | ||||
|    language | 0..1 | code | Language of the resource content Binding: CommonLanguages (preferred): A human language. 
 | |||||
|    text | 0..1 | Narrative | Text summary of the resource, for human interpretation This profile does not constrain the narrative in regard to content, language, or traceability to data elements | |||||
|    contained | 0..* | Resource | Contained, inline Resources | |||||
|    extension | 0..* | Extension | Additional content defined by implementations | |||||
|    modifierExtension | ?! | 0..* | Extension | Extensions that cannot be ignored | ||||
|    identifier | Σ | 0..* | Identifier | Business identifier for this medication | ||||
|    code | Σ | 0..1 | CodeableConcept | Codes that identify this medication Binding: SNOMEDCTMedicationCodes (example): A coded concept that defines the type of a medication. | ||||
|     id | 0..1 | string | Unique id for inter-element referencing | |||||
|     extension | 0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |||||
|     Slices for coding | Σ | 0..* | Coding | Code defined by a terminology system Slice: Unordered, Open by value:system | ||||
|      coding:GTIN | Σ | 0..* | Coding | GTIN for Swiss products | ||||
|       id | 0..1 | string | Unique id for inter-element referencing | |||||
|       extension | 0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |||||
|       system | Σ | 1..1 | uri | Global Trade Item Number (GS1) Fixed Value: urn:oid:2.51.1.1 | ||||
|       version | Σ | 0..1 | string | Version of the system - if relevant | ||||
|       code | Σ | 1..1 | code | Symbol in syntax defined by the system | ||||
|       display | Σ | 0..1 | string | Representation defined by the system | ||||
|       userSelected | Σ | 0..1 | boolean | If this coding was chosen directly by the user | ||||
|      coding:ATC | Σ | 0..* | Coding | ATC for foreign products | ||||
|       id | 0..1 | string | Unique id for inter-element referencing | |||||
|       extension | 0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |||||
|       system | Σ | 1..1 | uri | Anatomical Therapeutic Chemical (ATC) Classification Fixed Value: http://www.whocc.no/atc | ||||
|       version | Σ | 0..1 | string | Version of the system - if relevant | ||||
|       code | Σ | 1..1 | code | Symbol in syntax defined by the system | ||||
|       display | Σ | 0..1 | string | Representation defined by the system | ||||
|       userSelected | Σ | 0..1 | boolean | If this coding was chosen directly by the user | ||||
|     text | Σ | 0..1 | string | Plain text representation of the concept | ||||
|    status | ?!Σ | 0..1 | code | active | inactive | entered-in-error Binding: Medication Status Codes (required): A coded concept defining if the medication is in active use. | ||||
|    manufacturer | Σ | 0..1 | Reference(Organization) | Manufacturer of the item | ||||
|    form | 0..1 | CodeableConcept | powder | tablets | capsule + Binding: EDQM - Pharmaceutical Dose Form (preferred) | |||||
|    amount | Σ | 0..1 | CHCoreRatioWithEmedUnits | Amount of drug in package | ||||
|    ingredient | 0..* | BackboneElement | Active or inactive ingredient | |||||
|     id | 0..1 | string | Unique id for inter-element referencing | |||||
|     extension | 0..* | Extension | Additional content defined by implementations | |||||
|     modifierExtension | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized | ||||
|     item[x] | 1..1 | The actual ingredient or content Binding: ActivePharmaceuticalIngredient (preferred) | ||||||
|      itemCodeableConcept | CodeableConcept | |||||||
|      itemReference | Reference(Substance | CH Core Medication) | |||||||
|     isActive | 0..1 | boolean | Active ingredient indicator | |||||
|     strength | 0..1 | CHCoreRatioWithEmedUnits | Quantity of ingredient present | |||||
|    batch | 0..1 | BackboneElement | Details about packaged medications | |||||
|     id | 0..1 | string | Unique id for inter-element referencing | |||||
|     extension | 0..* | Extension | Additional content defined by implementations | |||||
|     modifierExtension | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized | ||||
|     lotNumber | 0..1 | string | Identifier assigned to batch | |||||
|     expirationDate | 0..1 | dateTime | When batch will expire | |||||
|  Documentation for this format | ||||||||
| Path | Status | Usage | ValueSet | Version | Source | 
| Medication.language | Base | preferred | Common Languages | 📍4.0.1 | FHIR Std. | 
| Medication.code | Base | example | SNOMED CT Medication Codes | 📍4.0.1 | FHIR Std. | 
| Medication.status | Base | required | Medication status codes | 📍4.0.1 | FHIR Std. | 
| Medication.form | Base | preferred | EDQM - Pharmaceutical Dose Form | 📦3.2.0 | CH Term v3.2 | 
| Medication.ingredient.item[x] | Base | preferred | ActivePharmaceuticalIngredient | 📦3.2.0 | CH Term v3.2 | 
| Id | Grade | Path(s) | Description | Expression | 
| dom-2 | error | Medication | If the resource is contained in another resource, it SHALL NOT contain nested Resources | contained.contained.empty() | 
| dom-3 | error | Medication | If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource | contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty() | 
| dom-4 | error | Medication | If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated | contained.meta.versionId.empty() and contained.meta.lastUpdated.empty() | 
| dom-5 | error | Medication | If a resource is contained in another resource, it SHALL NOT have a security label | contained.meta.security.empty() | 
| dom-6 | best practice | Medication | A resource should have narrative for robust management | text.`div`.exists() | 
| ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children | hasValue() or (children().count() > id.count()) | 
| ext-1 | error | **ALL** extensions | Must have either extensions or value[x], not both | extension.exists() != value.exists() | 
This structure is derived from Medication
Summary
Mandatory: 0 element(4 nested mandatory elements)
 Fixed: 2 elements
Structures
This structure refers to these other structures:
Slices
This structure defines the following Slices:
Key Elements View
| Name | Flags | Card. | Type | Description & Constraints    Filter:   | 
|---|---|---|---|---|
|   Medication | 0..* | Medication | CH Core Medication | |
|    implicitRules | ?!Σ | 0..1 | uri | A set of rules under which this content was created | 
|    modifierExtension | ?! | 0..* | Extension | Extensions that cannot be ignored | 
|    status | ?!Σ | 0..1 | code | active | inactive | entered-in-error Binding: Medication Status Codes (required): A coded concept defining if the medication is in active use. | 
|    form | 0..1 | CodeableConcept | powder | tablets | capsule + Binding: EDQM - Pharmaceutical Dose Form (preferred) | |
|    amount | Σ | 0..1 | CHCoreRatioWithEmedUnits | Amount of drug in package | 
|  Documentation for this format | ||||
| Path | Status | Usage | ValueSet | Version | Source | 
| Medication.status | Base | required | Medication status codes | 📍4.0.1 | FHIR Std. | 
| Medication.form | Base | preferred | EDQM - Pharmaceutical Dose Form | 📦3.2.0 | CH Term v3.2 | 
| Id | Grade | Path(s) | Description | Expression | 
| dom-2 | error | Medication | If the resource is contained in another resource, it SHALL NOT contain nested Resources | contained.contained.empty() | 
| dom-3 | error | Medication | If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource | contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty() | 
| dom-4 | error | Medication | If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated | contained.meta.versionId.empty() and contained.meta.lastUpdated.empty() | 
| dom-5 | error | Medication | If a resource is contained in another resource, it SHALL NOT have a security label | contained.meta.security.empty() | 
| dom-6 | best practice | Medication | A resource should have narrative for robust management | text.`div`.exists() | 
| ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children | hasValue() or (children().count() > id.count()) | 
| ext-1 | error | **ALL** extensions | Must have either extensions or value[x], not both | extension.exists() != value.exists() | 
Differential View
This structure is derived from Medication
| Name | Flags | Card. | Type | Description & Constraints    Filter:   | 
|---|---|---|---|---|
|   Medication | 0..* | Medication | CH Core Medication | |
|    code | ||||
|     Slices for coding | 0..* | Coding | Code defined by a terminology system Slice: Unordered, Open by value:system | |
|      coding:GTIN | 0..* | Coding | GTIN for Swiss products | |
|       system | 1..1 | uri | Global Trade Item Number (GS1) Fixed Value: urn:oid:2.51.1.1 | |
|       code | 1..1 | code | Symbol in syntax defined by the system | |
|      coding:ATC | 0..* | Coding | ATC for foreign products | |
|       system | 1..1 | uri | Anatomical Therapeutic Chemical (ATC) Classification Fixed Value: http://www.whocc.no/atc | |
|       code | 1..1 | code | Symbol in syntax defined by the system | |
|    form | 0..1 | CodeableConcept | powder | tablets | capsule + Binding: EDQM - Pharmaceutical Dose Form (preferred) | |
|    amount | 0..1 | CHCoreRatioWithEmedUnits | Amount of drug in package | |
|    ingredient | ||||
|     item[x] | 1..1 | The actual ingredient or content Binding: ActivePharmaceuticalIngredient (preferred) | ||
|      itemCodeableConcept | CodeableConcept | |||
|      itemReference | Reference(Substance | CH Core Medication) | |||
|     strength | 0..1 | CHCoreRatioWithEmedUnits | Quantity of ingredient present | |
|  Documentation for this format | ||||
| Path | Status | Usage | ValueSet | Version | Source | 
| Medication.form | Base | preferred | EDQM - Pharmaceutical Dose Form | 📦3.2.0 | CH Term v3.2 | 
| Medication.ingredient.item[x] | Base | preferred | ActivePharmaceuticalIngredient | 📦3.2.0 | CH Term v3.2 | 
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints    Filter:   | ||||
|---|---|---|---|---|---|---|---|---|
|   Medication | 0..* | Medication | CH Core Medication | |||||
|    id | Σ | 0..1 | id | Logical id of this artifact | ||||
|    meta | Σ | 0..1 | Meta | Metadata about the resource | ||||
|    implicitRules | ?!Σ | 0..1 | uri | A set of rules under which this content was created | ||||
|    language | 0..1 | code | Language of the resource content Binding: CommonLanguages (preferred): A human language. 
 | |||||
|    text | 0..1 | Narrative | Text summary of the resource, for human interpretation This profile does not constrain the narrative in regard to content, language, or traceability to data elements | |||||
|    contained | 0..* | Resource | Contained, inline Resources | |||||
|    extension | 0..* | Extension | Additional content defined by implementations | |||||
|    modifierExtension | ?! | 0..* | Extension | Extensions that cannot be ignored | ||||
|    identifier | Σ | 0..* | Identifier | Business identifier for this medication | ||||
|    code | Σ | 0..1 | CodeableConcept | Codes that identify this medication Binding: SNOMEDCTMedicationCodes (example): A coded concept that defines the type of a medication. | ||||
|     id | 0..1 | string | Unique id for inter-element referencing | |||||
|     extension | 0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |||||
|     Slices for coding | Σ | 0..* | Coding | Code defined by a terminology system Slice: Unordered, Open by value:system | ||||
|      coding:GTIN | Σ | 0..* | Coding | GTIN for Swiss products | ||||
|       id | 0..1 | string | Unique id for inter-element referencing | |||||
|       extension | 0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |||||
|       system | Σ | 1..1 | uri | Global Trade Item Number (GS1) Fixed Value: urn:oid:2.51.1.1 | ||||
|       version | Σ | 0..1 | string | Version of the system - if relevant | ||||
|       code | Σ | 1..1 | code | Symbol in syntax defined by the system | ||||
|       display | Σ | 0..1 | string | Representation defined by the system | ||||
|       userSelected | Σ | 0..1 | boolean | If this coding was chosen directly by the user | ||||
|      coding:ATC | Σ | 0..* | Coding | ATC for foreign products | ||||
|       id | 0..1 | string | Unique id for inter-element referencing | |||||
|       extension | 0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url | |||||
|       system | Σ | 1..1 | uri | Anatomical Therapeutic Chemical (ATC) Classification Fixed Value: http://www.whocc.no/atc | ||||
|       version | Σ | 0..1 | string | Version of the system - if relevant | ||||
|       code | Σ | 1..1 | code | Symbol in syntax defined by the system | ||||
|       display | Σ | 0..1 | string | Representation defined by the system | ||||
|       userSelected | Σ | 0..1 | boolean | If this coding was chosen directly by the user | ||||
|     text | Σ | 0..1 | string | Plain text representation of the concept | ||||
|    status | ?!Σ | 0..1 | code | active | inactive | entered-in-error Binding: Medication Status Codes (required): A coded concept defining if the medication is in active use. | ||||
|    manufacturer | Σ | 0..1 | Reference(Organization) | Manufacturer of the item | ||||
|    form | 0..1 | CodeableConcept | powder | tablets | capsule + Binding: EDQM - Pharmaceutical Dose Form (preferred) | |||||
|    amount | Σ | 0..1 | CHCoreRatioWithEmedUnits | Amount of drug in package | ||||
|    ingredient | 0..* | BackboneElement | Active or inactive ingredient | |||||
|     id | 0..1 | string | Unique id for inter-element referencing | |||||
|     extension | 0..* | Extension | Additional content defined by implementations | |||||
|     modifierExtension | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized | ||||
|     item[x] | 1..1 | The actual ingredient or content Binding: ActivePharmaceuticalIngredient (preferred) | ||||||
|      itemCodeableConcept | CodeableConcept | |||||||
|      itemReference | Reference(Substance | CH Core Medication) | |||||||
|     isActive | 0..1 | boolean | Active ingredient indicator | |||||
|     strength | 0..1 | CHCoreRatioWithEmedUnits | Quantity of ingredient present | |||||
|    batch | 0..1 | BackboneElement | Details about packaged medications | |||||
|     id | 0..1 | string | Unique id for inter-element referencing | |||||
|     extension | 0..* | Extension | Additional content defined by implementations | |||||
|     modifierExtension | ?!Σ | 0..* | Extension | Extensions that cannot be ignored even if unrecognized | ||||
|     lotNumber | 0..1 | string | Identifier assigned to batch | |||||
|     expirationDate | 0..1 | dateTime | When batch will expire | |||||
|  Documentation for this format | ||||||||
| Path | Status | Usage | ValueSet | Version | Source | 
| Medication.language | Base | preferred | Common Languages | 📍4.0.1 | FHIR Std. | 
| Medication.code | Base | example | SNOMED CT Medication Codes | 📍4.0.1 | FHIR Std. | 
| Medication.status | Base | required | Medication status codes | 📍4.0.1 | FHIR Std. | 
| Medication.form | Base | preferred | EDQM - Pharmaceutical Dose Form | 📦3.2.0 | CH Term v3.2 | 
| Medication.ingredient.item[x] | Base | preferred | ActivePharmaceuticalIngredient | 📦3.2.0 | CH Term v3.2 | 
| Id | Grade | Path(s) | Description | Expression | 
| dom-2 | error | Medication | If the resource is contained in another resource, it SHALL NOT contain nested Resources | contained.contained.empty() | 
| dom-3 | error | Medication | If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource | contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty() | 
| dom-4 | error | Medication | If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated | contained.meta.versionId.empty() and contained.meta.lastUpdated.empty() | 
| dom-5 | error | Medication | If a resource is contained in another resource, it SHALL NOT have a security label | contained.meta.security.empty() | 
| dom-6 | best practice | Medication | A resource should have narrative for robust management | text.`div`.exists() | 
| ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children | hasValue() or (children().count() > id.count()) | 
| ext-1 | error | **ALL** extensions | Must have either extensions or value[x], not both | extension.exists() != value.exists() | 
This structure is derived from Medication
Summary
Mandatory: 0 element(4 nested mandatory elements)
 Fixed: 2 elements
Structures
This structure refers to these other structures:
Slices
This structure defines the following Slices:
Other representations of profile: CSV, Excel, Schematron