M89.58 – Osteolysis, other site

ICD-10-CM 2027 diagnosis code · Other osteopathies

Billable code

ICD-10-CM code M89.58

Code: M89.58 (claims format: M8958)
Description: Osteolysis, other site
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 › M89.5

Notes inherited from parent codes

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

M89.5 – Osteolysis

Excludes2 (not included here):

periprosthetic osteolysis of internal prosthetic joint (T84.05-)

Use additional code:

code to identify major osseous defect, if applicable (M89.7-)

Block M86-M90

Excludes1 (not coded here):

postprocedural osteopathies (M96.-)

Index terms for M89.58

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in M89.5

M89.50 – Osteolysis, unspecified siteBillable
M89.51 – Osteolysis, shoulderHeader
M89.52 – Osteolysis, upper armHeader
M89.53 – Osteolysis, forearmHeader
M89.54 – Osteolysis, handHeader
M89.55 – Osteolysis, thighHeader
M89.56 – Osteolysis, lower legHeader
M89.57 – Osteolysis, ankle and footHeader
M89.59 – Osteolysis, multiple sitesBillable

Frequently asked questions

What is ICD-10 code M89.58?

M89.58 is the ICD-10-CM code for osteolysis, other site, in the block M86-M90 (Other osteopathies).

Is M89.58 a billable code?

Yes. M89.58 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does M89.58 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.