serious bodily injury
(13) Intentionally causing serious bodily injury.— (A) Offense .— Any person subject to this chapter who intentionally causes serious bodily injury to one or more persons, including privileged belligerents, in violation of the law of war shall be punished, if death results to one or more of the victims, by death or such other punishment as a military commission under this chapter may direct, and, if death does not result to any of the victims, by such punishment, other than death, as a military commission under this chapter may direct. (B) Serious bodily injury defined .— In this paragraph, the term “serious bodily injury” means bodily injury which involves— (i) a substantial risk of death; (ii) extreme physical pain; (iii) protracted and obvious disfigurement; or (iv) protracted loss or impairment of the function of a bodily member, organ, or mental faculty.