extension shown: fhir [x]

Observation.related.target

Defined in the fhir.schema.org extension.
Canonical URL: http://schema.org/Observation.related.target

Thing > Property > Observation.related.target

A reference to the observation or [[[QuestionnaireResponse]]] resource that is related to this observation.

Usage: Fewer than 10 domains
Values expected to be one of these types
Observation
QuestionnaireResponse
Used on these types
Observation
devicemetricobservation

Schema Version 2.2