M43.0
ICD-10Non-billable categorySpondylolysis
Official ICD-10-CM descriptor (FY2026)
Spondylolysis
M43.0 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.
Excludes1
Not coded here. An Excludes1 code should never be reported at the same time as the code above it.
- congenital spondylolysis (Q76.2)
- spondylolisthesis (M43.1)
ICD-10-CM FY2026 defines 10 codes beneath M43.0. See the ICD-10-CM index for what this site publishes.
Related codes in M43
- M43.1Spondylolisthesiscategory
- M43.2Fusion of spinecategory
- M43.3Recurrent atlantoaxial dislocation with myelopathy
- M43.4Other recurrent atlantoaxial dislocation
- M43.5Other recurrent vertebral dislocationcategory
- M43.6Torticollis
- M43.8Other specified deforming dorsopathiescategory
- M43.9Deforming dorsopathy, unspecified
Where this code sits
- Parent code
- M43
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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.