Montana Title 33. Insurance and Insurance Companies § 33-22-526. Group health discrimination prohibited

(i) health status;

(ii) medical condition, including both physical and mental illnesses;

(iii) claims experience;

(iv) receipt of health care;

(v) medical history;

(vi) genetic information;

(vii) evidence of insurability, including conditions arising out of acts of domestic violence; or

(viii) disability.

(i) require a group health plan or group health insurance coverage to provide particular benefits other than those provided under the terms of the group health plan or group health insurance coverage; or

(ii) prevent the group health plan or group health insurance coverage from establishing limitations or restrictions on the amount, level, extent, or nature of the benefits or coverage for similarly situated individuals enrolled in the group health plan or group health insurance coverage.

(i) restrict the amount that an employer may be charged for coverage under a group health plan; or

(ii) prevent a group health plan and a health insurance issuer offering group health insurance coverage from establishing premium discounts or modifying otherwise applicable copayments or deductibles in return for adherence to programs of health promotion and disease prevention.