Ind. Code § 34-43-1-8

Sec. 8. The hospital shall:

(1) place the copies of the hospital medical records in an envelope or wrapper; and

(2) write or type on the envelope or wrapper:

(A) the words "Confidential Medical Records";

(B) the title and number of the action or proceeding; and

(C) the name and business telephone number of the hospital employee making the certification.