recordedDate

The date the first version of the resource instance was recorded.

The recordedDate represents when this particular AllergyIntolerance record was created in the system, which is often a system-generated date.

If the instance of the resource is updated via an operation like a RESTful PATCH or PUT then the recordedDate is not updated and remains the date the resource instance was recorded.

Provider Systems

Provider systems SHALL provide this data.

Consumer Systems

Consumer systems SHALL consume this data.