S83.1
ICD-10Non-billable categorySubluxation and dislocation of knee
Official ICD-10-CM descriptor (FY2026)
Subluxation and dislocation of knee
S83.1 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.
Excludes2
Not included here. The condition is not part of this code, but a patient may have both, and both codes may be reported together.
- instability of knee prosthesis (T84.022, T84.023)
ICD-10-CM FY2026 defines 6 codes beneath S83.1. See the ICD-10-CM index for what this site publishes.
Related codes in S83
- S83.0Subluxation and dislocation of patellacategory
- S83.2Tear of meniscus, current injurycategory
- S83.3Tear of articular cartilage of knee, currentcategory
- S83.4Sprain of collateral ligament of kneecategory
- S83.5Sprain of cruciate ligament of kneecategory
- S83.6Sprain of the superior tibiofibular joint and ligamentcategory
- S83.8Sprain of other specified parts of kneecategory
- S83.9Sprain of unspecified site of kneecategory
Where this code sits
- Parent code
- S83
Krasyn AI Coder
Get code suggestions automatically as you type notes. Free for 50 analyses.
Install for Chrome — freeSource
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.