The Ideberg classification is a system of categorizing scapula fractures involving the glenoid fossa.
| Type | Description | |
|---|---|---|
| Ia | Anterior rim fracture | |
| Ib | Posterior rim fracture | |
| II | Fracture through glenoid exiting scapula laterally | |
| III | Fracture through glenoid exiting scapula superiorly | |
| IV | Fracture through glenoid exiting scapula medially | |
| Va | Combination of types II and IV | |
| Vb | Combination of types III and IV | |
| Vc | Combination of types II, III and IV | |
| VI | Severe comminution |