M46 Header — not billable

Other inflammatory spondylopathies

Other inflammatory spondylopathies

M46 is a header (parent) code in the ICD-10-CM hierarchy. It is not billable for claim submission. Use one of the billable child codes listed below.

Billable codes in this category

Each of the codes below is billable. Choose the one that most accurately describes the patient's diagnosis.

M46.1
Sacroiliitis, not elsewhere classified

M46.1 classifies inflammation of the sacroiliac joint(s) that does not fit under any other specific ICD-10-CM category, including presentations tied to degenerative joint disease of the SI joint.

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