The FHIR AllergyIntolerance resource defines clinical information about a patient's allergic response to a substance. The AllergyIntolerance resource defines the substance that elicited the response, as well as when the reaction occurred, the severity, and the type of reaction noted.
FHIR Resource: AllergyIntolerance https://www.hl7.org/fhir/allergyintolerance.html
The following attributes are supported:
| verificationStatus | unconfirmed | confirmed | refuted | entered-in-error |
| criticality | low | high | unable-to-assess |
| type | allergy | intolerance |
| category | food | medication | environment | biologic |
| clinicalStatus | active | inactive | resolved |
| code | Code that identifies the allergy or intolerance |
| patient | Patient |
| recorder | Who recorded the sensitivity |
| onset | When allergy or intolerance was identified |
| recordedDate | Documentation Date |
| lastOccurrence | Completion Date |
| reaction | reaction.manifestation reaction.severity reaction.substance reaction.description |