Neonatal Jaundice, also known as hyperbilirubinemia, neonatal, is related to pyruvate kinase deficiency of red cells and hemolytic anemia, and has symptoms including icterus and newborn physiological jaundice. An important gene associated with Neonatal Jaundice is G6PD (Glucose-6-Phosphate Dehydrogenase), and among its related pathways/superpathways are Metabolism and Metapathway biotransformation Phase I and II. The drugs Oxytocin and Zinc cation have been mentioned in the context of this disorder. Affiliated tissues include skin and breast, and related phenotype is homeostasis/metabolism.