Indiana Code Title 16. Health § 16-41-17-8

Sec. 8. (a) Each hospital and physician shall:

for testing for the disorders listed in section 2(a) of this chapter.

(b) This subsection does not apply to preterm infants or newborn infants who receive a total exchange blood transfusion.  Except as provided in subsection (c), a newborn infant's blood sample taken under subsection (a)(1) must be collected not earlier than twenty-four (24) hours after birth.

(c) If a newborn infant is discharged before the time set forth in subsection (b), the blood sample must be collected not earlier than immediately before the infant's discharge, and a second blood sample must be collected after forty-eight (48) hours but not later than one hundred twenty (120) hours after birth.