The Program covers inpatient psychiatric services for the diagnosis, active treatment, and care of recipients under 21 years old with mental disease when the services are: Medically necessary; Performed under the direction of a physician; Certified as necessary by an admissions team before the recipient's admission to the residential treatment center; In the case of a recipient already residing in the residential treatment center, certified as necessary by the team developing the individual plan of care in accordance with 42 CFR §441.153(b); For the treatment of a mental illness listed in COMAR 10.67.08.02M.