This code system http://hl7.org/fhir/vaccination-protocol-dose-status-reason defines the following codes:

CodeDisplayDefinition
advstorageAdverse storage conditionThe product was stored in a manner inconsistent with manufacturer guidelines potentially reducing the effectiveness of the product.
coldchbrkCold chain breakThe product was stored at a temperature inconsistent with manufacturer guidelines potentially reducing the effectiveness of the product.
explotExpired lotThe product was administered after the expiration date associated with lot of vaccine.
outsideschedAdministered outside recommended scheduleThe product was administered at a time inconsistent with the documented schedule.
prodrecallProduct recallThe product administered has been recalled by the manufacturer.