(a) An individual policy of accident and sickness insurance issued pursuant to section 108, which provides hospital expense and surgical expense insurance, and a group blanket or general policy of accident and sickness insurance issued pursuant to section 110, which provides hospital expense and surgical expense insurance, which is issued or renewed within or without the commonwealth, shall provide mental health benefits on a nondiscriminatory basis to residents of the commonwealth and to all policyholders having a principal place of employment in the commonwealth 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:
(2) schizoaffective disorder;
(3) major depressive disorder;
(5) paranoia and other psychotic disorders;
(6) obsessive-compulsive disorder;
(8) delirium and dementia;
(11) post traumatic stress disorder;
(12) substance abuse disorders; and
An individual policy of accident and sickness insurance issued pursuant to section 108, which provides hospital expense and surgical expense insurance, and a group blanket or general policy of accident and sickness insurance issued pursuant to section 110, which provides hospital expense and surgical expense insurance, which is issued or renewed within or without the commonwealth, shall provide mental health benefits on a nondiscriminatory basis to residents of the commonwealth and to all policyholders having a principal place of employment in the commonwealth 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.
(i) Nothing in this section shall be construed to require an insurer to pay for mental health benefits or services: which are provided to a person who has third party insurance and who is presently incarcerated, confined or committed to a jail, house of correction or prison, or custodial facility in the department of youth services within the commonwealth or one of its political subdivisions; which constitute educational services required to be provided by a school committee pursuant to section 5 of chapter 71B; or which constitute services provided by the department of mental health.
For the purposes of this section, "licensed mental health professional" shall mean a licensed physician who specializes in the practice of psychiatry, a licensed psychologist, a licensed independent clinical social worker, a licensed mental health counselor, a licensed nurse mental health clinical specialist, a clinician practicing under the supervision of a licensed professional and working towards licensure in a clinic licensed under chapter 111, a licensed alcohol and drug counselor I, as defined in section 1 of chapter 111J, or a licensed marriage and family therapist within the lawful scope of practice for such therapist.
For the purposes of this section, psychopharmacological services and neuropsychological assessment services shall be treated as a medical benefit and shall be covered in a manner identical to all other medical services.