Indiana Code Title 16. Health § 16-39-1-3

(1) emancipated and less than eighteen (18) years of age;  or

(2) at least eighteen (18) years of age.

(1) by a coroner under IC 36-2-14-21 or by the personal representative of the patient's estate;

(2) if the estate of the deceased patient does not have a personal representative, by the spouse of the deceased patient;

(3) if the deceased patient does not have a surviving spouse and the deceased patient's estate does not have a personal representative, by:

(4) if the deceased patient was an incapacitated person for whom a guardian had been appointed under IC 29-3 or the law of another state, by the guardian of the deceased patient, except as provided in subsection (d);  or

(5) if the deceased patient does not have a surviving spouse or child, and the deceased patient's estate does not have a personal representative, by any responsible member of the family.

(1) the deceased patient was an incapacitated person subject to a guardianship at the time of the patient's death;  and

(2) a personal representative of the estate of the deceased patient is appointed under IC 29-1-7;