Sec. 111. (a) "Immediate family", for purposes of the statutes listed in subsection (b), means the following:
(1) If a Medicaid applicant is married, the applicant's spouse and dependent children less than twenty-one (21) years of age.
(2) If a Medicaid applicant is not married, the following:
(A) If the applicant is divorced, the parent having custody.
(B) If the applicant is less than twenty-one (21) years of age:
(i) the parent having custody; and
(ii) the dependent children less than twenty-one (21) years of age of the parent or parents.
(C) If clauses (A) and (B) do not apply, the applicant's parents.
(b) This section applies to the following statutes:
(1) IC 12-14-1 through IC 12-14-8.
(2) IC 12-15, except IC 12-15-32, IC 12-15-33, and IC 12-15-34.