# Device: Performer/Observer (CZ core) - HL7 Czech Base and Core FHIR IG v0.3.0

* [**Table of Contents**](toc.md)
* [**Summary artifacts**](artifacts.md)
* **Device: Performer/Observer (CZ core)**

## Resource Profile: Device: Performer/Observer (CZ core) 

| | | |
| :--- | :--- | :--- |
| *Official URL*:https://hl7.cz/fhir/core/StructureDefinition/cz-device-observer | *Version*:0.3.0 | |
| * Standards status: *[Trial-use](http://hl7.org/fhir/R4/versions.html#std-process) | [Maturity Level](http://hl7.org/fhir/versions.html#maturity): 2 | *Computable Name*:CZ_DeviceObserver |

 
Czech profile represents the constraints applied to the Device resource by the Czech national interoperability project.This profile describes a device that plays the role of observer or performer. 

**Usages:**

* Refer to this Profile: [Device: Performer/Observer (CZ core)](StructureDefinition-cz-device-observer.md), [Medical Device (CZ core)](StructureDefinition-cz-medical-device.md), [Provenance (CZ core)](StructureDefinition-cz-provenance.md), [Signature (CZ core)](StructureDefinition-cz-signature.md) and [Specimen (CZ Core)](StructureDefinition-cz-specimen.md)
* Examples for this Profile: [Device/LabAnalyzer](Device-LabAnalyzer.md)

You can also check for [usages in the FHIR IG Statistics](https://packages2.fhir.org/xig/hl7.fhir.cz.core|current/StructureDefinition/cz-device-observer)

### Formal Views of Profile Content

 [Description of Profiles, Differentials, Snapshots and how the different presentations work](http://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#structure-definitions). 

 

Other representations of profile: [CSV](StructureDefinition-cz-device-observer.csv), [Excel](StructureDefinition-cz-device-observer.xlsx), [Schematron](StructureDefinition-cz-device-observer.sch) 



## Resource Content

```json
{
  "resourceType" : "StructureDefinition",
  "id" : "cz-device-observer",
  "extension" : [{
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
    "valueInteger" : 2
  },
  {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
    "valueCode" : "trial-use"
  }],
  "url" : "https://hl7.cz/fhir/core/StructureDefinition/cz-device-observer",
  "version" : "0.3.0",
  "name" : "CZ_DeviceObserver",
  "title" : "Device: Performer/Observer (CZ core)",
  "status" : "active",
  "experimental" : false,
  "date" : "2026-03-06T09:02:49+01:00",
  "publisher" : "HL7 Czech Republic",
  "contact" : [{
    "name" : "HL7 Czech Republic",
    "telecom" : [{
      "system" : "url",
      "value" : "https://www.hl7.cz/"
    }]
  }],
  "description" : "Czech profile represents the constraints applied to the Device resource by the Czech national interoperability project.This profile describes a device that plays the role of observer or performer.",
  "jurisdiction" : [{
    "coding" : [{
      "system" : "urn:iso:std:iso:3166",
      "code" : "CZ",
      "display" : "Czechia"
    }]
  }],
  "fhirVersion" : "4.0.1",
  "mapping" : [{
    "identity" : "rim",
    "uri" : "http://hl7.org/v3",
    "name" : "RIM Mapping"
  },
  {
    "identity" : "w5",
    "uri" : "http://hl7.org/fhir/fivews",
    "name" : "FiveWs Pattern Mapping"
  },
  {
    "identity" : "udi",
    "uri" : "http://fda.gov/UDI",
    "name" : "UDI Mapping"
  }],
  "kind" : "resource",
  "abstract" : false,
  "type" : "Device",
  "baseDefinition" : "http://hl7.org/fhir/StructureDefinition/Device",
  "derivation" : "constraint",
  "differential" : {
    "element" : [{
      "id" : "Device",
      "path" : "Device",
      "short" : "Czech device",
      "definition" : "Profile represents the Device resource that plays the role of observer or performer.",
      "comment" : "The medical device is registered using a UDI identifier (you can find a description below in the document in the identifier section)."
    },
    {
      "id" : "Device.patient",
      "path" : "Device.patient",
      "type" : [{
        "code" : "Reference",
        "targetProfile" : ["https://hl7.cz/fhir/core/StructureDefinition/cz-patient-core"]
      }]
    },
    {
      "id" : "Device.owner",
      "path" : "Device.owner",
      "type" : [{
        "code" : "Reference",
        "targetProfile" : ["https://hl7.cz/fhir/core/StructureDefinition/cz-organization-core"]
      }]
    },
    {
      "id" : "Device.location",
      "path" : "Device.location",
      "type" : [{
        "code" : "Reference",
        "targetProfile" : ["https://hl7.cz/fhir/core/StructureDefinition/cz-location-core"]
      }]
    },
    {
      "id" : "Device.parent",
      "path" : "Device.parent",
      "type" : [{
        "code" : "Reference",
        "targetProfile" : ["https://hl7.cz/fhir/core/StructureDefinition/cz-device-observer",
        "https://hl7.cz/fhir/core/StructureDefinition/cz-medical-device"]
      }]
    }]
  }
}

```
