Periostitis is related to alveolar periostitis and psoriasis 14, pustular. An important gene associated with Periostitis is IL1RN (Interleukin 1 Receptor Antagonist), and among its related pathways/superpathways are Innate Immune System and MIF Mediated Glucocorticoid Regulation. Affiliated tissues include bone and lung, and related phenotypes are homeostasis/metabolism and immune system