The value set to instantiate this attribute should be drawn from a terminologically robust code system that consists of or contains concepts to support the medication process, in particular the process and reasons for dispensing. This value set is provided as a suggestive example.
This value set has an inline code system http://hl7.org/fhir/vaccination-protocol-dose-status-reason, which defines the following codes:
| Code | Display | Definition |
| advstorage | Adverse storage condition | |
| coldchbrk | Cold chain break | |
| explot | Expired lot | |
| outsidesched | Administered outside recommended schedule | |
| prodrecall | Product recall |