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M86.8

⚠ Non-billable (Header)

Other osteomyelitis

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.

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Also Known As

Brodie's abscess

❌ Excludes1

inherited from M86

Rules from parent category M86: Osteomyelitis

  • • osteomyelitis due to:
  • • echinococcus (B67.2)
  • • gonococcus (A54.43)
  • • salmonella (A02.24)

⚠️ Excludes2

inherited from M86

Rules from parent category M86: Osteomyelitis

  • • ostemyelitis of:
  • • orbit (H05.0-)
  • • petrous bone (H70.2-)
  • • vertebra (M46.2-)

Child Codes (1)

M86.8XOther osteomyelitis

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Code Information

CodeM86.8
BillableNo — Header code
ParentM86
CategoryDiseases of the musculoskeletal system and connective tissue (M00-M99)
Excludes14 rule(s)
Excludes24 note(s)
Child codes1

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)