M87Osteonecrosis
ICD-10-CM category (non-billable header) code — part of Other osteopathies (M86-M90)
Coding Notes
Includes
- avascular necrosis of bone
Excludes1 (never code both together)
- juvenile osteonecrosis (M91-M92)
- osteochondropathies (M90-M93)
Use Additional Code
- code to identify major osseous defect, if applicable (M89.7-)
Subcategories (6)
- M87.0 Idiopathic aseptic necrosis of bone
- M87.1 Osteonecrosis due to drugs
- M87.2 Osteonecrosis due to previous trauma
- M87.3 Other secondary osteonecrosis
- M87.8 Other osteonecrosis
- M87.9 Osteonecrosis, unspecified