Haw. Rev. Stat. § 432:1-605.5: [ §432:1-605.

[ §432:1-605.5] Mammograms; referral not required. (a) For purposes of the annual screening mammogram coverage required under section 432:1-605, no mutual benefit society shall require a covered person forty years of age and older to obtain a referral from a primary care provider or other physician for an annual screening mammogram.

(b) If the screening mammogram indicates that follow up services are advisable, a referral shall be made to the patient's primary care physician or other physician, as designated by the patient.