part of part of has part has part has_part characteristic of has modifier uric acid abnormal urine uric acid level increased urine uric acid level hyperuricosuria MPheno.ontology hyperuricuria uricosuria hyperlithuria lithuria MP:0009810 greater amount in the urine 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 abnormal increased amount urine