M84.9 – Disorder of continuity of bone, unspecified
ICD-10-CM 2027 diagnosis code · Disorders of bone density and structure
ICD-10-CM code
M84.9
- Code
M84.9(claims format:M849)- Description
- Disorder of continuity of bone, unspecified
- 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
- M80-M85 Disorders of bone density and structure
- Parent codes
- M84
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
M84 – Disorder of continuity of bone
Excludes2 (not included here):
- traumatic fracture of bone-see fracture, by site
Index terms for M84.9
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in M84
- M84.3 – Stress fractureHeader
- M84.4 – Pathological fracture, not elsewhere classifiedHeader
- M84.5 – Pathological fracture in neoplastic diseaseHeader
- M84.6 – Pathological fracture in other diseaseHeader
- M84.7 – Nontraumatic fracture, not elsewhere classifiedHeader
- M84.8 – Other disorders of continuity of boneHeader
Frequently asked questions
What is ICD-10 code M84.9?
M84.9 is the ICD-10-CM code for disorder of continuity of bone, unspecified, in the block M80-M85 (Disorders of bone density and structure).
Is M84.9 a billable code?
Yes. M84.9 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does M84.9 belong to?
It belongs to category M84 – Disorder of continuity 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.