M99.3
⚠ Non-billable (Header)Osseous stenosis of neural canal
Diseases of the musculoskeletal system and connective tissue (M00-M99)
⚠️ This is a category header code — not billable. Use a more specific child code below.
✅ No additional coding notes for M99.3
Child Codes (10)
M99.30Osseous stenosis of neural canal of head regionM99.31Osseous stenosis of neural canal of cervical regionM99.32Osseous stenosis of neural canal of thoracic regionM99.33Osseous stenosis of neural canal of lumbar regionM99.34Osseous stenosis of neural canal of sacral regionM99.35Osseous stenosis of neural canal of pelvic regionM99.36Osseous stenosis of neural canal of lower extremityM99.37Osseous stenosis of neural canal of upper extremityM99.38Osseous stenosis of neural canal of rib cageM99.39Osseous stenosis of neural canal of abdomen and other regions
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CodeM99.3
BillableNo — Header code
ParentM99
CategoryDiseases of the musculoskeletal system and connective tissue (M00-M99)
Excludes10 rule(s)
Excludes20 note(s)
Child codes10
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)