part of part of has part has part has_part characteristic of has modifier uric acid abnormal blood uric acid level decreased blood uric acid level MPheno.ontology decreased blood urate level MP:0008822 hypouricemia hypouricaemia reduced concentration in the blood of the final oxidation product of purine catabolism in humans and primates, but which in rodents and most other mammals is normally is further oxidized by uricase to allantoin that is excreted in the urine reduced blood uric acid level abnormal decreased amount blood