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Neer-Horwitz Classification for Pediatric Proximal Humeral Fractures1
| Grade | Classification Description |
| I | Displaced <5 mm |
| II | Displaced ≤1/3 humeral shaft width |
| III | Displaced >1/3 but ≤2/3 humeral shaft width |
| IV | Displaced >2/3 humeral shaft width, including total separation |
