Mass. Gen. Laws ch. 32A, § 22
(a) The commission shall provide to any active or retired employee of the commonwealth who is insured under the group insurance commission coverage on a nondiscriminatory basis for the diagnosis and treatment of the following biologically-based mental disorders, as described in the most recent edition of the Diagnostic and Statistical Manual of Mental Disorders published by the American Psychiatric Association, referred to in this section as the DSM:
(12) substance abuse disorders; and (13) autism.
The commission shall also provide to any active and retired employee of the commonwealth who is insured under the group insurance commission coverage on a nondiscriminatory basis for the diagnosis and medically necessary and active treatment of any mental disorder, as described in the most recent edition of the DSM, that is approved by the commissioner of mental health.
(c) In addition to the coverage established pursuant to this section, any such health plan shall also provide coverage on a non-discriminatory basis for children and adolescents under the age of 19 for the diagnosis and treatment of non-biologically-based mental, behavioral or emotional disorders described in the most recent edition of the DSM which substantially interfere with or substantially limit the functioning and social interactions of such a child or adolescent; provided, that said interference or limitation is documented by and the referral for said diagnosis and treatment is made by the primary care provider, primary pediatrician, or a licensed mental health professional of such a child or adolescent or is evidenced by conduct, including, but not limited to:
(e) The commission shall also provide medically necessary coverage for the diagnosis and treatment of all other mental disorders not otherwise provided for in this section and which are described in the most recent edition of the DSM during each 12 month period for a minimum of 60 days of inpatient treatment and for a minimum of 24 outpatient visits.
[There is no subsection (f).]