M88.88

✓ Billable

Osteitis deformans of other bones

Diseases of the musculoskeletal system and connective tissue (M00-M99)

Check This Code

❌ Excludes1

inherited

Rules inherited from parent codes in the hierarchy.

  • osteitis deformans in neoplastic disease (M90.6)

⚠️ Excludes2

direct

Both codes can exist if both conditions are documented.

  • osteitis deformans of skull (M88.0)
  • osteitis deformans of vertebrae (M88.1)

Clinical Description

ICD-10-CM code M88.88 represents osteitis deformans of other bones. This code falls under the Diseases of the musculoskeletal system and connective tissue (M00-M99) classification. It is a billable/specific code valid for HIPAA-covered transactions as of October 1, 2025 (FY2026). This code can be used to indicate a diagnosis for reimbursement purposes on insurance claims.

This is a 6-character code at the 5th level of specificity. This is the most specific code available in this subcategory. Coders should note that M88.88 has 1 Excludes1 restriction(s) — codes that cannot be reported together on the same claim.

Frequently Asked Questions

What is ICD-10 code M88.88?

ICD-10-CM code M88.88 is "Osteitis deformans of other bones". It belongs to the category: Diseases of the musculoskeletal system and connective tissue (M00-M99).

Is M88.88 a billable ICD-10 code?

Yes, M88.88 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What codes are excluded with M88.88?

M88.88 has 1 Excludes1 rule(s). These codes are mutually exclusive and cannot be coded together on the same claim.

Can M88.88 be coded with other codes?

M88.88 has 2 Excludes2 note(s). These conditions can be coded together if both are documented in the patient record.

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Code Information

CodeM88.88
BillableYes
ParentM88.8
CategoryDiseases of the musculoskeletal system and connective tissue (M00-M99)
Excludes11 rule(s)
Excludes22 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)