ICD-11 definition : Kelley-Seegmiller syndrome is the mildest form of hypoxanthine-guanine phosphoribosyltransferase
(HPRT) deficiency, a hereditary disorder of purine metabolism, and is associated with
uric acid overproduction leading to urolithiasis, and early-onset gout.;
Kelley-Seegmiller syndrome is the mildest form of hypoxanthine-guanine phosphoribosyltransferase
(HPRT) deficiency, a hereditary disorder of purine metabolism, and is associated with
uric acid overproduction leading to urolithiasis, and early-onset gout.