M11.09 – Hydroxyapatite deposition disease, multiple sites
ICD-10-CM 2027 diagnosis code · Inflammatory polyarthropathies
ICD-10-CM code
M11.09
- Code
M11.09(claims format:M1109)- Description
- Hydroxyapatite deposition disease, 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
- M05-M14 Inflammatory polyarthropathies
- Parent codes
- M11 › M11.0
Index terms for M11.09
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in M11.0
- M11.00 – Hydroxyapatite deposition disease, unspecified siteBillable
- M11.01 – Hydroxyapatite deposition disease, shoulderHeader
- M11.02 – Hydroxyapatite deposition disease, elbowHeader
- M11.03 – Hydroxyapatite deposition disease, wristHeader
- M11.04 – Hydroxyapatite deposition disease, handHeader
- M11.05 – Hydroxyapatite deposition disease, hipHeader
- M11.06 – Hydroxyapatite deposition disease, kneeHeader
- M11.07 – Hydroxyapatite deposition disease, ankle and footHeader
- M11.08 – Hydroxyapatite deposition disease, vertebraeBillable
Frequently asked questions
What is ICD-10 code M11.09?
M11.09 is the ICD-10-CM code for hydroxyapatite deposition disease, multiple sites, in the block M05-M14 (Inflammatory polyarthropathies).
Is M11.09 a billable code?
Yes. M11.09 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does M11.09 belong to?
It belongs to category M11 – Other crystal arthropathies.
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.