(a) Nothing in this chapter affects tests under the Uniform Act on Blood Tests to Determine Paternity (Chapter 2 (commencing with Section 7550) of Part 2 of Division 12 of the Family Code).
(b) Nothing in this chapter requires the disclosure of the identity of an expert consulted by an attorney in order to make the certification required in an action for professional negligence under Sections 411.30 and 411.35.