M46
ICD-10Non-billable categoryOther inflammatory spondylopathies
Official ICD-10-CM descriptor (FY2026)
Other inflammatory spondylopathies
M46 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.
More specific codes under M46
- M46.0Spinal enthesopathycategory
- M46.1Sacroiliitis, not elsewhere classified
- M46.2Osteomyelitis of vertebracategory
- M46.3Infection of intervertebral disc (pyogenic)category
- M46.4Discitis, unspecifiedcategory
- M46.5Other infective spondylopathiescategory
- M46.8Other specified inflammatory spondylopathiescategory
- M46.9Unspecified inflammatory spondylopathycategory
Where this code sits
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.