M47.891: Other spondylosis, occipito-atlanto-axial region
M47.891 is the billable ICD-10-CM diagnosis code for Other spondylosis, occipito-atlanto-axial 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 M47.891?
M47.891 is the ICD-10-CM diagnosis code for Other spondylosis, occipito-atlanto-axial region. It belongs to category M47 (Spondylosis).
Is M47.891 a billable code?
Yes. M47.891 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 M47.891 belong to?
M47.891 is part of ICD-10-CM category M47 — Spondylosis, which has 90 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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