M90.6

Non-billable

Osteitis deformans in neoplastic diseases

M90.6 is the ICD-10-CM code for Osteitis deformans in neoplastic diseases. It is a non-billable category code — use a more specific child code such as M90.60 for billing.

Status
Header (non-billable)
Chapter
M00-M99
Parent
M90
Subcodes
10
Edition
FY2026

M00-M99 Diseases of the musculoskeletal system and connective tissue

Includes

  • Osteitis deformans in malignant neoplasm of bone

Excludes1 — not coded here

  • osteitis deformans [Paget's disease of bone] (M88.-)

Code first

  • the neoplasm (C40.-, C41.-)

Frequently asked questions

What is ICD-10 code M90.6?
M90.6 is the ICD-10-CM code for "Osteitis deformans in neoplastic diseases". It falls under M00-M99 Diseases of the musculoskeletal system and connective tissue.
Is M90.6 a billable code?
No — M90.6 is a non-billable header code. Use a more specific child code (such as M90.60) for billing.
What are the subcodes of M90.6?
M90.6 has 10 more specific child codes, including M90.60, M90.61, M90.62.
What is excluded from M90.6?
Excludes1 (not coded here): osteitis deformans [Paget's disease of bone] (M88.-).

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

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