; health information technology. Subtitle F—Organizational improvements Sec. 171. Establishment of the Indian Health Service as an agency of the Public Health Service. Sec. 172. Office of Direct Service Tribes. Sec. 173. Nevada area office. Subtitle G—Behavioral health programs Sec. 181. Behavioral health programs. Subtitle H—Miscellaneous Sec. 191. Confidentiality of medical quality assurance records; qualified immunity for participants. Sec. 192. Limitation on use of funds appropraited to the Indian Health Service. Sec. 193. Arizona, North Dakota, and South Dakota as contract health service delivery areas