Preexisting Conditions Relating To Individual Market

Mont. Code Ann. § 33-22-246, under Individual Policy Requirements.

Mont. Code Ann. § 33-22-246

(1) Except as provided in subsection (2), a health insurance issuer offering individual health insurance coverage may not exclude coverage for a preexisting condition unless: (a) medical advice, diagnosis, care, or treatment was recommended to or received by the participant or beneficiary within the 3 years preceding the effective date of coverage; and (b) coverage for the condition is excluded for not more than 12 months. (2) A health insurance issuer offering health insurance coverage may not impose a preexisting condition exclusion on a federally defined eligible individual because of a preexisting condition.