CH EKM (R4)
0.0.1 - ci-build
CH EKM (R4)
0.0.1 - ci-build
CH EKM (R4), published by Federal Office of Public Health FOPH. This guide is not an authorized publication; it is the continuous build for version 0.0.1 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/ahdis/ch-ekm/ and changes regularly. See the Directory of published versions
| Official URL: http://fhir.ch/ig/ch-ekm/StructureDefinition/ChEkmHepatitisCExposureForm | Version: 0.0.1 | |||
| Draft as of 2026-08-12 | Computable Name: ChEkmHepatitisCExposureForm | |||
Copyright/Legal: CC0-1.0 |
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Logical model for the form section 'Exposure' (German form: 'Exposition') of the HepatitisC clinical findings report. One element per form item.
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:   |
|---|---|---|---|---|
  ChEkmHepatitisCExposureForm |
0..* | ChEkmExposureForm | CH EKM Form: HepatitisC - Exposure Elements defined in Ancestors:where, when Instances of this type can be the target of a Reference | |
  where |
0..1 | Base | Wo | |
  country |
0..1 | CodeableConcept | Land Binding: CH EKM Country Codes (form) (required) | |
 preciseLocation |
0..1 | string | Precise location (Switzerland/Liechtenstein and abroad) | |
 unknown |
0..1 | boolean | Unknown - the place of exposure is explicitly reported as unknown. Open point (issue #26): not yet defined whether this refers to the country, the precise location or both; modelled as 'the whole where is unknown'. | |
| when |
0..1 | Base | Wann | |
| exposureDate |
0..1 | dateTime | Most probable point in time of infection. May be a partial date (year / year-month). | |
| lastEntryDate |
0..1 | dateTime | Date of the last entry into Switzerland - only asked when the most probable point in time of infection is unknown | |
 transmission |
0..1 | Base | Transmission route | |
 sexualContactPartner |
0..1 | CodeableConcept | Sexual contact (female, male, other) | |
| relationshipType |
0..1 | CodeableConcept | Type of relationship (anonymous partner / known partner / paid sex / unknown) | |
| otherTransmission |
0..1 | string | Other transmission route (free text) | |
| unknown |
0..1 | boolean | Unknown | |
| Documentation for this format | ||||
| Path | Status | Usage | ValueSet | Version | Source |
| ChEkmHepatitisCExposureForm.where.country | Base | required | CH EKM Country Codes (form) | 📦0.0.1 | This IG |
This structure is derived from ChEkmExposureForm
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| ChEkmHepatitisCExposureForm |
0..* | ChEkmExposureForm | CH EKM Form: HepatitisC - Exposure Elements defined in Ancestors:where, when Instances of this type can be the target of a Reference | |
| transmission |
0..1 | Base | Transmission route | |
| sexualContactPartner |
0..1 | CodeableConcept | Sexual contact (female, male, other) | |
| relationshipType |
0..1 | CodeableConcept | Type of relationship (anonymous partner / known partner / paid sex / unknown) | |
| otherTransmission |
0..1 | string | Other transmission route (free text) | |
| unknown |
0..1 | boolean | Unknown | |
| Documentation for this format | ||||
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| ChEkmHepatitisCExposureForm |
0..* | ChEkmExposureForm | CH EKM Form: HepatitisC - Exposure Elements defined in Ancestors:where, when Instances of this type can be the target of a Reference | |
| where |
0..1 | Base | Wo | |
| country |
0..1 | CodeableConcept | Land Binding: CH EKM Country Codes (form) (required) | |
| preciseLocation |
0..1 | string | Precise location (Switzerland/Liechtenstein and abroad) | |
| unknown |
0..1 | boolean | Unknown - the place of exposure is explicitly reported as unknown. Open point (issue #26): not yet defined whether this refers to the country, the precise location or both; modelled as 'the whole where is unknown'. | |
| when |
0..1 | Base | Wann | |
| exposureDate |
0..1 | dateTime | Most probable point in time of infection. May be a partial date (year / year-month). | |
| lastEntryDate |
0..1 | dateTime | Date of the last entry into Switzerland - only asked when the most probable point in time of infection is unknown | |
| transmission |
0..1 | Base | Transmission route | |
| sexualContactPartner |
0..1 | CodeableConcept | Sexual contact (female, male, other) | |
| relationshipType |
0..1 | CodeableConcept | Type of relationship (anonymous partner / known partner / paid sex / unknown) | |
| otherTransmission |
0..1 | string | Other transmission route (free text) | |
| unknown |
0..1 | boolean | Unknown | |
| Documentation for this format | ||||
| Path | Status | Usage | ValueSet | Version | Source |
| ChEkmHepatitisCExposureForm.where.country | Base | required | CH EKM Country Codes (form) | 📦0.0.1 | This IG |
This structure is derived from ChEkmExposureForm
Key Elements View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| ChEkmHepatitisCExposureForm |
0..* | ChEkmExposureForm | CH EKM Form: HepatitisC - Exposure Elements defined in Ancestors:where, when Instances of this type can be the target of a Reference | |
| where |
0..1 | Base | Wo | |
| country |
0..1 | CodeableConcept | Land Binding: CH EKM Country Codes (form) (required) | |
| preciseLocation |
0..1 | string | Precise location (Switzerland/Liechtenstein and abroad) | |
| unknown |
0..1 | boolean | Unknown - the place of exposure is explicitly reported as unknown. Open point (issue #26): not yet defined whether this refers to the country, the precise location or both; modelled as 'the whole where is unknown'. | |
| when |
0..1 | Base | Wann | |
| exposureDate |
0..1 | dateTime | Most probable point in time of infection. May be a partial date (year / year-month). | |
| lastEntryDate |
0..1 | dateTime | Date of the last entry into Switzerland - only asked when the most probable point in time of infection is unknown | |
| transmission |
0..1 | Base | Transmission route | |
| sexualContactPartner |
0..1 | CodeableConcept | Sexual contact (female, male, other) | |
| relationshipType |
0..1 | CodeableConcept | Type of relationship (anonymous partner / known partner / paid sex / unknown) | |
| otherTransmission |
0..1 | string | Other transmission route (free text) | |
| unknown |
0..1 | boolean | Unknown | |
| Documentation for this format | ||||
| Path | Status | Usage | ValueSet | Version | Source |
| ChEkmHepatitisCExposureForm.where.country | Base | required | CH EKM Country Codes (form) | 📦0.0.1 | This IG |
Differential View
This structure is derived from ChEkmExposureForm
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| ChEkmHepatitisCExposureForm |
0..* | ChEkmExposureForm | CH EKM Form: HepatitisC - Exposure Elements defined in Ancestors:where, when Instances of this type can be the target of a Reference | |
| transmission |
0..1 | Base | Transmission route | |
| sexualContactPartner |
0..1 | CodeableConcept | Sexual contact (female, male, other) | |
| relationshipType |
0..1 | CodeableConcept | Type of relationship (anonymous partner / known partner / paid sex / unknown) | |
| otherTransmission |
0..1 | string | Other transmission route (free text) | |
| unknown |
0..1 | boolean | Unknown | |
| Documentation for this format | ||||
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| ChEkmHepatitisCExposureForm |
0..* | ChEkmExposureForm | CH EKM Form: HepatitisC - Exposure Elements defined in Ancestors:where, when Instances of this type can be the target of a Reference | |
| where |
0..1 | Base | Wo | |
| country |
0..1 | CodeableConcept | Land Binding: CH EKM Country Codes (form) (required) | |
| preciseLocation |
0..1 | string | Precise location (Switzerland/Liechtenstein and abroad) | |
| unknown |
0..1 | boolean | Unknown - the place of exposure is explicitly reported as unknown. Open point (issue #26): not yet defined whether this refers to the country, the precise location or both; modelled as 'the whole where is unknown'. | |
| when |
0..1 | Base | Wann | |
| exposureDate |
0..1 | dateTime | Most probable point in time of infection. May be a partial date (year / year-month). | |
| lastEntryDate |
0..1 | dateTime | Date of the last entry into Switzerland - only asked when the most probable point in time of infection is unknown | |
| transmission |
0..1 | Base | Transmission route | |
| sexualContactPartner |
0..1 | CodeableConcept | Sexual contact (female, male, other) | |
| relationshipType |
0..1 | CodeableConcept | Type of relationship (anonymous partner / known partner / paid sex / unknown) | |
| otherTransmission |
0..1 | string | Other transmission route (free text) | |
| unknown |
0..1 | boolean | Unknown | |
| Documentation for this format | ||||
| Path | Status | Usage | ValueSet | Version | Source |
| ChEkmHepatitisCExposureForm.where.country | Base | required | CH EKM Country Codes (form) | 📦0.0.1 | This IG |
This structure is derived from ChEkmExposureForm