M43.22: Fusion of spine, cervical region
M43.22 is the billable ICD-10-CM diagnosis code for Fusion of spine, cervical region. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code M43.22?
M43.22 is the ICD-10-CM diagnosis code for Fusion of spine, cervical region. It belongs to category M43 (Other deforming dorsopathies).
Is M43.22 a billable code?
Yes. M43.22 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does M43.22 belong to?
M43.22 is part of ICD-10-CM category M43 — Other deforming dorsopathies, which has 100 billable codes.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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