M89.8X0 – Other specified disorders of bone, multiple sites

ICD-10-CM 2027 diagnosis code · Other osteopathies

Billable code

ICD-10-CM code M89.8X0

Code: M89.8X0 (claims format: M898X0)
Description: Other specified disorders of bone, multiple sites
Billable: Yes – valid for HIPAA-covered transactions
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 13. Diseases of the musculoskeletal system and connective tissue (M00-M99)
Block: M86-M90 Other osteopathies
Parent codes: M89 › M89.8 › M89.8X

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

M89.8 – Other specified disorders of bone

Applicable to:

Infantile cortical hyperostoses
Post-traumatic subperiosteal ossification

Block M86-M90

Excludes1 (not coded here):

postprocedural osteopathies (M96.-)

Related codes in M89.8X

Frequently asked questions

What is ICD-10 code M89.8X0?

M89.8X0 is the ICD-10-CM code for other specified disorders of bone, multiple sites, in the block M86-M90 (Other osteopathies).

Is M89.8X0 a billable code?

Yes. M89.8X0 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does M89.8X0 belong to?

It belongs to category M89 – Other disorders of bone.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.