Indiana Code Title 16. Health § 16-48-1-6

Sec. 6. (a) Except as provided in subsection (b), a bill, claim, or other demand for payment permitted by section 5 of this chapter may be presented only to the following:

(b) If a provider described in section 5(b)(1) of this chapter presents a bill, claim, or other demand for payment for a second opinion as permitted by section 5(b) of this chapter, the second provider may bill the provider described in section 5(b)(1) for the second opinion.