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(2) has received payment from a third party for the costs of the services; and (3) has not used the payments to reimburse, as appropriate, the other parent or custodian of the child, the provider of the services, or the department. (c) Garnishment under (b) of this section is limited to the amount necessary to reimburse the department for expenditures for the child under this chapter. Claims for current support or support arrearages take priority over claims under this section. Sec. 47.07.030. Medical services to be provided. (a) The department shall offer all mandatory services required under 42 U.S.C. 1396 — 1396p (Title XIX of the Social Security Act). (b) In addition to the mandatory services specified in (a) of this section and the services provided under (d) of this section, the department may offer only the following optional services: case management services for traumatic or acquired brain injury; case management and nutrition services for pregnant women; personal care services in a recipient's home; emergency hospital services; long-term care noninstitutional services; medical supplies and equipment; advanced practice registered nurse services; clinic services; rehabilitative services for children eligible for services under AS 47.07.063, substance abusers, and emotionally disturbed or chronically mentally ill adults; targeted case management services; inpatient psychiatric facility services for individuals 65 years of age or older and individuals under 21 years of age; psychologists' services; clinical social workers' services; marital and family therapy services; professional counseling services; midwife services; prescribed drugs; physical therapy; occupational therapy; chiropractic services; low-dose mammography screening, as defined in AS 21.42.375(e); hospice care; treatment of speech, hearing, and language disorders; adult dental and dental hygiene services; prosthetic devices and eyeglasses; optometrists' services; intermediate care facility services, including intermediate care facility services for persons with intellectual and developmental disabilities; skilled nursing facility services for individuals under 21 years of age; and reasonable transportation to and from the point of medical care. (c) Notwithstanding (b) of this section, the department may offer a service for which the department has received a waiver from the federal government if the department was authorized, directed, or requested to apply for the waiver by law or by a concurrent or joint resolution of the legislature. (d) The department shall establish as optional services a primary care case management system or a managed care organization contract in which certain eligible individuals are required to enroll and seek approval from a case manager or the managed care organization before receiving certain services. The purpose of a primary care case management system or managed care organization contract is to increase the use of appropriate primary and preventive care by medical assistance recipients while decreasing the unnecessary use of specialty care and hospital emergency department services. The department shall (1) establish enrollment criteria and determine eligibility for services consistent with federal and state law; the department shall require recipients with multiple hospitalizations to enroll in a primary care case management system or with a managed care organization under this subsection, except that the department may exempt recipients with chronic, acute, or terminal medical conditions from the requirement under this paragraph; (2) define the coordinated care services and the provider types eligible to participate as primary care providers;