| Prüfcode | Nominativ, Singular | nominative case, singular | |
| Prüfcod(e)es | Genitiv, Singular | genitive case, singular | |
| Prüfcod(e)e | Dativ, Singular | dative case, singular | |
| Prüfcode | Akkusativ, Singular | accusative case, singular | |
| Prüfcodee | Nominativ, Plural | nominative case, plural | |
| Prüfcodee | Genitiv, Plural | genitive case, plural | |
| Prüfcodeen | Dativ, Plural | dative case, plural | |
| Prüfcodee | Akkusativ, Plural | accusative case, plural |