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M11.05

Non-billable

Hydroxyapatite deposition disease, hip

M11.05 is the ICD-10-CM code for Hydroxyapatite deposition disease, hip. It is a non-billable category code — use a more specific child code such as M11.051 for billing.

Status
Header (non-billable)
Chapter
M00-M99
Parent
M11.0
Subcodes
3
Edition
FY2026

M00-M99 Diseases of the musculoskeletal system and connective tissue

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code M11.05?
M11.05 is the ICD-10-CM code for "Hydroxyapatite deposition disease, hip". It falls under M00-M99 Diseases of the musculoskeletal system and connective tissue.
Is M11.05 a billable code?
No — M11.05 is a non-billable header code. Use a more specific child code (such as M11.051) for billing.
What are the subcodes of M11.05?
M11.05 has 3 more specific child codes, including M11.051, M11.052, M11.059.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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