AllergyIntolerance

The AllergyIntolerance resource represents registered allergies and intolerances for a patient in Open Aidn.

Open Aidn supports selected fields from the base HL7 FHIR R4 AllergyIntolerance resource. A formal Aidn profile may be published later.

Standards and profiles

Endpoints

Method Path Required scope Description
POST /AllergyIntolerance/_search allergyintolerance.search Search using application/x-www-form-urlencoded body parameters.

Search responses are returned as FHIR Bundle resources with type set to searchset.

Search parameters

Parameter Type Description
patient.Identifier identifier Patient identifier used to filter allergies and intolerances for one patient.
_include token, repeatable Adds supported referenced resources to the response bundle.

patient.Identifier is required for search.

Supported includes

_include value Included resource Description
AllergyIntolerance:recorder Practitioner Adds referenced recorder resources.
AllergyIntolerance:patient Patient Adds referenced patient resources.

Response fields

Open Aidn may add fields over time. Integrations should expect the following fields to be available:

Field Description
id AllergyIntolerance identifier.
meta.lastUpdated Last update timestamp when available.
code Allergy or intolerance coding.
clinicalStatus Clinical status, such as active, inactive, resolved, or unknown.
verificationStatus Verification status when available.
patient.reference Reference to the patient.
recorder.reference Reference to the practitioner who recorded the allergy when available.
note Free-text note when available.
onset[x] Onset date or age when available.
reaction Reaction manifestation, severity, and description when available.
category FHIR allergy category when available.
criticality Criticality when available. 
POST /AllergyIntolerance/_search HTTP/1.1
Host: <OPEN_AIDN_FHIR_HOST>
Accept: application/fhir+json
Content-Type: application/x-www-form-urlencoded
Authorization: Bearer <ACCESS_TOKEN>

patient.Identifier=<PATIENT_IDENTIFIER>&_include=AllergyIntolerance:patient

The response is a FHIR Bundle containing matching AllergyIntolerance resources and any requested included resources.

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