Cryohydrocytosis, also known as stomatocytosis, cold-sensitive, is related to hereditary stomatocytosis and overhydrated hereditary stomatocytosis. An important gene associated with Cryohydrocytosis is SLC4A1 (Solute Carrier Family 4 Member 1 (Diego Blood Group)), and among its related pathways/superpathways are Transport of inorganic cations/anions and amino acids/oligopeptides and Disorders of transmembrane transporters. Affiliated tissues include bone marrow and bone, and related phenotypes are splenomegaly and hemolytic anemia