Get started free

M89.7

Non-billable

Major osseous defect

M89.7 is the ICD-10-CM code for Major osseous defect. It is a non-billable category code — use a more specific child code such as M89.70 for billing.

Status
Header (non-billable)
Chapter
M00-M99
Parent
M89
Subcodes
10
Edition
FY2026

M00-M99 Diseases of the musculoskeletal system and connective tissue

Code first

  • •underlying disease, if known, such as:
  • •aseptic necrosis of bone (M87.-)
  • •malignant neoplasm of bone (C40.-)
  • •osteolysis (M89.5-)
  • •osteomyelitis (M86.-)
  • •osteonecrosis (M87.-)
  • •osteoporosis (M80.-, M81.-)
  • •periprosthetic osteolysis (T84.05-)

Frequently asked questions

What is ICD-10 code M89.7?
M89.7 is the ICD-10-CM code for "Major osseous defect". It falls under M00-M99 Diseases of the musculoskeletal system and connective tissue.
Is M89.7 a billable code?
No — M89.7 is a non-billable header code. Use a more specific child code (such as M89.70) for billing.
What are the subcodes of M89.7?
M89.7 has 10 more specific child codes, including M89.70, M89.71, M89.72.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

Look up another ICD-10 code or condition

Powered by Eleplan

Free ICD-10 lookup is just the start. Eleplan keeps the whole care plan in one place.

Diagnoses, medications, documents, appointments, and the whole care team — organized and always in sync, with Ellie, your AI care assistant, on top of it. Free to start.

Get started freeSee how Eleplan works →