S66.8
ICD-10Non-billable categoryInjury of musc/fasc/tend at wrist and hand level
Official ICD-10-CM descriptor (FY2026)
Injury of other specified muscles, fascia and tendons at wrist and hand level
S66.8 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.
ICD-10-CM FY2026 defines 4 codes beneath S66.8. See the ICD-10-CM index for what this site publishes.
Related codes in S66
- S66.0Injury of long flexor musc/fasc/tend thumb at wrs/hnd lvcategory
- S66.1Inj flexor musc/fasc/tend and unsp finger at wrs/hnd lvcategory
- S66.2Injury of extensor musc/fasc/tend thumb at wrs/hnd lvcategory
- S66.3Inj extensor musc/fasc/tend and unsp finger at wrs/hnd lvcategory
- S66.4Injury of intrinsic musc/fasc/tend thumb at wrs/hnd lvcategory
- S66.5Inj intrinsic musc/fasc/tend and unsp finger at wrs/hnd lvcategory
- S66.9Injury of unsp musc/fasc/tend at wrist and hand levelcategory
Where this code sits
- Parent code
- S66
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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.