Indiana Code Title 12. Human Services § 12-15-8-5

Sec. 5. Not more than twenty-one (21) days after the filing of the notice required under section 3(1) of this chapter, the office shall send to persons or entities listed in section 4(1) and 4(3) of this chapter an itemized statement of the medical expenses paid by the office for which the office seeks to perfect a lien.