For the purposes of this chapter, the term: (a)(1) "Breast density classification" means the 4 levels of breast density identified in the Breast Imaging Reporting and Data System established by the American College of Radiology, which are: (A) Class A, indicating fatty breast tissue; (B) Class B, indicating scattered fibroglandular breast tissue; (C) Class C, indicating heterogeneously dense breast tissue with fibrous and glandular tissue that are evenly distributed throughout the breast; and (D) Class D, indicating extremely dense breast tissue. (2) "Health care facility" means a hospital, maternity center, ambulatory surgical facility, or hospice, as defined in subchapter I of Chapter 5 of this title.