# Observation: ratio example - HL7 Europe Laboratory Report v2.0.0-alpha

* [**Table of Contents**](toc.md)
* [**Artifacts Summary**](artifacts.md)
* **Observation: ratio example**

## Example Observation: Observation: ratio example



## Resource Content

```json
{
  "resourceType" : "Observation",
  "id" : "d29b286d-b99c-410f-af4e-9455ea49d0af",
  "meta" : {
    "profile" : ["http://hl7.eu/fhir/laboratory/StructureDefinition/Observation-resultslab-eu-lab"]
  },
  "contained" : [{
    "resourceType" : "Device",
    "id" : "TestKitExample",
    "manufacturer" : "Best manufacturer",
    "deviceName" : [{
      "name" : "BEST® Micro Albuminuria Test Kit",
      "type" : "manufacturer-name"
    }]
  },
  {
    "resourceType" : "Device",
    "id" : "AnalyzerExample",
    "manufacturer" : "Best manufacturer",
    "deviceName" : [{
      "name" : "BEST® FLUORESCENCE PLUS ANALYZER",
      "type" : "manufacturer-name"
    }]
  }],
  "extension" : [{
    "url" : "http://hl7.eu/fhir/laboratory/StructureDefinition/observation-deviceLabTestKit",
    "valueReference" : {
      "reference" : "#TestKitExample"
    }
  }],
  "status" : "final",
  "category" : [{
    "coding" : [{
      "system" : "http://terminology.hl7.org/CodeSystem/observation-category",
      "code" : "laboratory"
    }]
  }],
  "code" : {
    "coding" : [{
      "system" : "http://loinc.org",
      "code" : "1755-8",
      "display" : "Albumin [Mass/time] in 24 hour Urine"
    }],
    "text" : "Albumin (24H U) [Mass/Time]"
  },
  "subject" : {
    "reference" : "urn:uuid:de17bfd2-8d73-45fa-b0bb-8eb0e463ddb8"
  },
  "effectiveDateTime" : "2023-03-27T11:24:26+01:00",
  "performer" : [{
    "display" : "Jan Laborant"
  }],
  "valueRatio" : {
    "numerator" : {
      "value" : 15,
      "unit" : "mg",
      "system" : "http://unitsofmeasure.org",
      "code" : "mg"
    },
    "denominator" : {
      "value" : 24,
      "unit" : "h",
      "system" : "http://unitsofmeasure.org",
      "code" : "h"
    }
  },
  "device" : {
    "reference" : "#AnalyzerExample"
  }
}

```
