--- title: Observation table description: The Observation \[sn\_hcls\_observation\] table stores the information about measurements and simple assertions made about a patient. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/healthcare-life-sciences/healthcare-and-life-sciences-service-management-core/hcls-observation-table.html release: australia product: Healthcare and Life Sciences Service Management Core classification: healthcare-and-life-sciences-service-management-core topic_type: reference last_updated: "2026-03-12" reading_time_minutes: 2 breadcrumb: [Data model tables, Reference, Healthcare and Life Sciences Service Management Core, Healthcare and Life Sciences Service Management, Healthcare and Life Sciences] --- # Observation table The Observation \[sn\_hcls\_observation\] table stores the information about measurements and simple assertions made about a patient. ## Key features - Stores any observations about a patient. - Includes the status, category, observed date, anatomical location, and practitioner who recorded the observation. Role required to configure the table: sn\_hcls.admin. For more information, see [Healthcare and Life Sciences data model]().
| Field | Data type | Description |
|---|---|---|
| Anatomical location | Reference | Body sites of the observation. |
| Category | Choice list | High-level observation category. The following categories are available by default: - Activity - Exam - Imaging - Laboratory - Procedure - Social history - Survey - Therapy - Vital signs For more information about the available categories, see [observation categories](https://www.hl7.org/fhir/valueset-observation-category.html) defined in the FHIR specifications. |
| Date observed | Date/Time | Date and time when the observation was first recorded into the application. |
| Encounter | Reference | Healthcare event related to the observation. |
| External id | String | Identifier of the record in an electronic medical record \(EMR\) system. |
| Number | String | Alpha-numeric profile identifier of the observation. The value is auto-generated and is incremented every time you add a new observation to your ServiceNow instance. The initial value for the **Number** field is OBSV00001001. **Note:** To customize the number, define the auto-numbering format for the Observation \[sn\_hcls\_observation\] table. For more information, see [Add auto-numbering records in a table](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/platform-administration/t_AutoNumberingRecordsInATable.md). |
| Observation | Reference | Code for an observation type. For more information about the available codes, see [observation codes](https://www.hl7.org/fhir/valueset-observation-codes.html) defined in the FHIR specifications. |
| Organization | Reference | Organization that is responsible for the observation. |
| Patient | Reference | Patient who is being observed. |
| Practitioner | Reference | Practitioner who is responsible for the observation. |
| Source | Reference | Source system details of an external healthcare system in a ServiceNow instance. |
| Status | Choice list | Status of an observation. The following statuses are available by default: - Amended - Final - Preliminary - Registered For more information about the available statuses, see [observation statuses](https://www.hl7.org/fhir/valueset-observation-status.html) defined in the FHIR specifications. |
| Verification status | Choice list | Verification status to support or decline the clinical status of the condition or diagnosis. The following statuses are available by default: - Confirmed - Differential - Entered in error - Provisional - Refuted - Unconfirmed For more information about the available statuses, see [condition verification statuses](http://terminology.hl7.org/CodeSystem/condition-ver-status) defined in the FHIR specifications. |