extension shown: fhir [x]

Substance.instance.expiry

Defined in the fhir.schema.org extension.
Canonical URL: http://schema.org/Substance.instance.expiry

Thing > Property > Substance.instance.expiry

When the substance is no longer valid to use. For some substances, a single arbitrary date is used for expiry.

Usage: Fewer than 10 domains
Values expected to be one of these types
DateTime
Used on these types
Substance

Schema Version 2.2