# ComorbidityObservation1-Example - HL7 Europe Common Cancer Model v1.0.0-ballot

* [**Table of Contents**](toc.md)
* [**Artifacts Summary**](artifacts.md)
* **ComorbidityObservation1-Example**

## Example Observation: ComorbidityObservation1-Example

Profile: [Observation: Comorbidities](StructureDefinition-observation-comorbidity-eu-ccm.md)

**Related Condition Extension**: Diabetes mellitus type 2

**Related Condition Extension**: Hypertensive disorder, systemic arterial

**status**: Final

**code**: Comorbid condition

**subject**: [John Doe Male, DoB: 1965-04-12 ( http://example.org/patient-id#P001)](Patient-Patient1-Example.md)

**effective**: 2026-06-11

**performer**: [Practitioner Jane Smith ](Practitioner-Practitioner1-Example.md)

**value**: 4

**note**: 

> 

Charlson Comorbidity Index calculated at diagnosis.


**method**: Charlson Comorbidity Index



## Resource Content

```json
{
  "resourceType" : "Observation",
  "id" : "ComorbidityObservation1-Example",
  "meta" : {
    "profile" : ["http://hl7.eu/fhir/cancer-common/StructureDefinition/observation-comorbidity-eu-ccm"]
  },
  "extension" : [{
    "url" : "http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-related-condition",
    "valueCodeableConcept" : {
      "coding" : [{
        "system" : "http://snomed.info/sct",
        "code" : "44054006",
        "display" : "Diabetes mellitus type 2"
      }]
    }
  },
  {
    "url" : "http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-related-condition",
    "valueCodeableConcept" : {
      "coding" : [{
        "system" : "http://snomed.info/sct",
        "code" : "38341003",
        "display" : "Hypertensive disorder, systemic arterial"
      }]
    }
  }],
  "status" : "final",
  "code" : {
    "coding" : [{
      "system" : "http://loinc.org",
      "code" : "75618-9",
      "display" : "Comorbid condition"
    }]
  },
  "subject" : {
    "reference" : "Patient/Patient1-Example"
  },
  "effectiveDateTime" : "2026-06-11",
  "performer" : [{
    "reference" : "Practitioner/Practitioner1-Example"
  }],
  "valueInteger" : 4,
  "note" : [{
    "text" : "Charlson Comorbidity Index calculated at diagnosis."
  }],
  "method" : {
    "text" : "Charlson Comorbidity Index"
  }
}

```
