Source:http://linkedlifedata.com/resource/umls/id/C0268128
CSP: excess of orotic acid in the urine occurring in several metabolic disorders and also resulting from the administration of some drugs; one disorder is an autosomal recessive defect of pyrimidine metabolism due to deficiency of orate phosphoribosyltransferate or orotidine 5'-phosphatae decarboxylase.