Retinitis Pigmentosa 84, also known as rp84, is related to hyperekplexia 2 and retinitis pigmentosa 35. An important gene associated with Retinitis Pigmentosa 84 is DHX38 (DEAH-Box Helicase 38), and among its related pathways/superpathways are CREB Pathway and Sweet Taste Signaling. Affiliated tissues include retina and bone, and related phenotypes are cataract and nyctalopia