S83.8 - Sprain of other specified parts of knee S83 - Dislocation and sprain of joints and ligaments of knee S83.8 - Sprain of other specified parts of knee S83.8X - Sprain of other specified parts of knee S83.8X1 - Sprain of other specified parts of right knee S83.8X2 - Sprain of other specified parts of left knee S83.8X9 - Sprain of other specified parts of unspecified knee