The light blue ribbon represents Addisons disease awareness, Behcets, chronic illness awareness, Cushing Syndrome, Addisons disease awareness, DiGeorge Syndrome, Edwards Syndrome, Trisomy 18, Graves Disease, Hyperaldosteronism, Klinefelter's Syndrome awareness, Lymphedema, prostate cancer awareness, Shprintzen Syndrome, Thyroid Disease, & Velo-Cardio Facial Syndrome.