California Vehicle Code 23153(a) is typically the Vehicle Code Section that one is charged with if there has been an arrest for driving under the influence of either alcohol and drugs with injury:
23153. (a) It is unlawful for any person, while under the influence of any alcoholic beverage or drug, or under the combined influence of any alcoholic beverage and drug, to drive a vehicle and concurrently do any act forbidden by law, or neglect any duty imposed by law in driving the vehicle, which act or neglect proximately causes bodily injury to any person other than the driver.