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ORPHA:399293Disease
What it is
A rare osteonecrosis characterized by an exposed necrotic lesion in the mandible or maxilla present for more than eight weeks, arising as a complication of antiresorptive medication, dental interventions, or trauma and infections. Patients may present with pain, altered neurosensory functions, secondary infections, and (in advanced stages) pathological fractures, or fistulae.
Key facts
- Inheritance
- Not applicable
- Classified as
- Disease
ICD-10 codes
ICD-10 has no distinct code for most rare diseases, so many are filed under the nearest available one. A shared code identifies the group, not this disease — the ORPHAcode above is what identifies it.
Cross-references
Orphadata Science: Free access data from Orphanet. © INSERM 1999. Data version 2026-06-23. Available under CC BY 4.0. This is a reference, not medical advice.
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