Cal. Welf. & Inst. Code § 15610.67

“Serious bodily injury” means an injury involving extreme physical pain, substantial risk of death, or protracted loss or impairment of function of a bodily member, organ, or of mental faculty, or requiring medical intervention, including, but not limited to, hospitalization, surgery, or physical rehabilitation. (Added by Stats. 2012, Ch. 659, Sec. 1. (AB 40) Effective January 1, 2013.)