What birth control is covered by Aetna?

What birth control is covered by Aetna?

Aetna considers progestin-releasing intrauterine devices (IUDs) (e.g., Kyleena levonorgestrel-releasing IUD; Mirena levonorgestrel-releasing IUD; Skyla levonorgestrel-releasing IUD; Liletta levonorgestrel-releasing IUD) medically necessary for contraception or for treatment of heavy menstrual bleeding.