Physiological Polycythemia is related to microphthalmia, isolated 1 and periodontitis, chronic. An important gene associated with Physiological Polycythemia is GUSB (Glucuronidase Beta), and among its related pathways/superpathways are Alzheimer's disease and miRNA effects and NF-KappaB Family Pathway. Affiliated tissues include lung, and related phenotype is neoplasm.