This code system http://hl7.org/fhir/medication-dispense-status defines the following codes:

CodeDisplayDefinition
preparationPreparationThe core event has not started yet, but some staging activities have begun (e.g. initial compounding or packaging of medication). Preparation stages may be tracked for billing purposes.
in-progressIn ProgressThe dispense has started but has not yet completed.
on-holdOn HoldActions implied by the administration have been temporarily halted, but are expected to continue later. May also be called "suspended"
completedCompletedAll actions that are implied by the dispense have occurred.
entered-in-errorEntered in-ErrorThe dispense was entered in error and therefore nullified.
stoppedStoppedActions implied by the dispense have been permanently halted, before all of them occurred.