Medically necessary services for eligible Medicaid participants under the age of twenty-one (21) are health care, diagnostic services, treatment, and other measures described in Section 1905(a) of the Social Security Act (SSA) necessary to correct or ameliorate defects, physical and mental illness, and conditions discovered by the screening services as defined in Section 1905(r) of the SSA, whether or not such services are covered under the State Plan. Services must be considered safe, effective, and meet acceptable standards of medical practice.
Idaho Admin. Code r. 16.03.09.880