" /> Hypoxanthine-guanine phosphoribosyltransferase deficiency - CISMeF





Preferred Label : Hypoxanthine-guanine phosphoribosyltransferase deficiency;

ICD-11 definition : Hypoxanthine-guanine phosphoribosyltransferase (HPRT) deficiency is a hereditary disorder of purine metabolism associated with uric acid overproduction and a continuum spectrum of neurological manifestations depending on the degree of the enzyme deficiency. Two forms of the disease have been described: LNS, the most severe form, with a complete enzyme deficiency, and Lesch-Nyhan variants with partial HPRT deficiency (Kelley-Seegmiller syndrome).;

ICD-11 synonym : Hypoxanthine guanine phosphoribosyltransferase deficiency;

ICD-11 inclusion : total HGPRT - [hypoxanthine-guanine phosphoribosyltransferase] deficiency; complete hypoxanthine-guanine phosphoribosyltransferase deficiency; deficiency of hypoxanthine phosphoribosyltransferase; deficiency of guanine phosphoribosyltransferase; HPRT - [ hypoxanthine-guanine phosphoribosyltransferase] complete deficiency;

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Hypoxanthine-guanine phosphoribosyltransferase (HPRT) deficiency is a hereditary disorder of purine metabolism associated with uric acid overproduction and a continuum spectrum of neurological manifestations depending on the degree of the enzyme deficiency. Two forms of the disease have been described: LNS, the most severe form, with a complete enzyme deficiency, and Lesch-Nyhan variants with partial HPRT deficiency (Kelley-Seegmiller syndrome).

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26/05/2024


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