Pyrimidine Metabolic Disorder, also known as disorder of pyrimidine metabolism, is related to purine-pyrimidine metabolic disorder and dihydropyrimidine dehydrogenase deficiency. An important gene associated with Pyrimidine Metabolic Disorder is DPYD (Dihydropyrimidine Dehydrogenase), and among its related pathways/superpathways are Metabolism and Regulation of expression of SLITs and ROBOs.