Beach Ear, also known as acute swimmer's ear, is related to intermediate osteopetrosis and autosomal recessive malignant osteopetrosis. An important gene associated with Beach Ear is TCIRG1 (T Cell Immune Regulator 1, ATPase H+ Transporting V0 Subunit A3), and among its related pathways/superpathways are Innate Immune System and Class I MHC mediated antigen processing and presentation. Related phenotypes are immune system and hematopoietic system