In this chapter:
(1) “Abortion” has the meaning assigned by § 245.002.
(2) “Abortion provider” means a facility where an abortion is performed, including the office of a physician and a facility licensed under Chapter 245.
(3) “Medical emergency” means a life-threatening physical condition aggravated by, caused by, or arising from a pregnancy that, as certified by a physician, places the woman in danger of death or a serious risk of substantial impairment of a major bodily function unless an abortion is performed.
(4) “Sonogram” means the use of ultrasonic waves for diagnostic or therapeutic purposes, specifically to monitor an unborn child.