Allergy intolerance table
The Allergy intolerance [sn_hcls_allergy] table stores the information about a clinical assessment of an allergy or intolerance; a propensity, or a potential risk to an individual, to have an adverse reaction on future exposure to the specified substance, or class of substance.
Key features
- Stores any allergy or intolerance associated with a patient.
- Includes the allergy code, type, category, criticality, clinical status, date recorded, and date of onset.
Role required to configure the table: sn_hcls.admin.
For more information, see Healthcare and Life Sciences data model.
| Field | Data type | Description |
|---|---|---|
| Age of onset | String | Age at which an individual first experience the allergy or intolerance. |
| Allergy intolerance code | Reference | Identifier of the allergy or intolerance. |
| Category | Choice list | Category of an identified substance associated with the allergy or intolerance. The following categories are available by default: - Biological - Environment - Food - Medication For more information about the available categories, see allergy intolerance categories defined in the FHIR specifications. |
| Clinical status | Choice list | Status of the allergy or intolerance under clinical trial. The following statuses are available by default: - Active - Inactive - Resolved For more information about the available statuses, see allergy intolerance clinical statuses defined in the FHIR specifications. |
| Criticality | Choice list | Estimate of the potential clinical harm or seriousness of a reaction to an identified substance. The following types are available by default: - High - Low - Unable to access For more information about the available types, see allergy intolerance criticality types defined in the FHIR specifications. |
| Date of onset | Date/Time | Date and time that the allergy or intolerance began. |
| Date recorded | Date/Time | Date the first version of the allergy or intolerance was recorded into the application. |
| Encounter | Reference | Healthcare event during which this allergy intolerance was asserted. |
| External id | String | Identifier of the record in an electronic medical record \(EMR\) system. |
| Number | String | Alpha-numeric profile identifier of the allergy intolerance. The value is auto-generated and is incremented every time you add a new allergy or intolerance to your ServiceNow instance. The initial value for the Number field is ALLR00001001. Note: To customize the number, define the auto-numbering format for the Allergy intolerance [sn_hcls_allergy] table. For more information, see Add auto-numbering records in a table. |
| Patient | Reference | Patient who has the allergy or intolerance. |
| Source | Reference | Source system details of an external healthcare system in a ServiceNow instance. |
| Type | Choice list | Underlying physiological mechanism for a reaction risk. The following types are available by default: - Allergy - Intolerance For more information about the available types, see allergy intolerance types defined in the FHIR specifications. |
| Verification status | Choice list | Assertion about certainty associated with a propensity or potential risk of a reaction to the identified substance. The following statuses are available by default: - Confirmed - Entered in error - Refuted - Unconfirmed For more information about the available statuses, see allergy intolerance verification statuses defined in the FHIR specifications. |
Parent Topic:Healthcare and Life Sciences data model tables