M89.8
ICD-10Non-billable categoryOther specified disorders of bone
Official ICD-10-CM descriptor (FY2026)
Other specified disorders of bone
M89.8 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.
Inclusion terms
- Infantile cortical hyperostoses
- Post-traumatic subperiosteal ossification
ICD-10-CM FY2026 defines 1 code beneath M89.8. See the ICD-10-CM index for what this site publishes.
Related codes in M89
- M89.0Algoneurodystrophycategory
- M89.1Physeal arrestcategory
- M89.2Other disorders of bone development and growthcategory
- M89.3Hypertrophy of bonecategory
- M89.4Other hypertrophic osteoarthropathycategory
- M89.5Osteolysiscategory
- M89.6Osteopathy after poliomyelitiscategory
- M89.7Major osseous defectcategory
- M89.9Disorder of bone, unspecified
Where this code sits
- Parent code
- M89
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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.