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Syndrome reference sheet
Generated 13 Oct 2026
Neurology · Neurology / Movement disorders; Hematology

McLeod syndrome

Also known as: McLeod neuroacanthocytosis syndrome

X-linked disorder with weak Kell antigen expression, chorea and myopathy.

Medical specialty
Neurology
Subspecialty
Neurology / Movement disorders; Hematology
Sex & age distribution
Male: affected (X-linked); Female: carriers mildly affected; Children: rare, onset 30–40 years
Gene(s) involved
XK

Etiology & mechanism

Loss of XK protein.

Gene(s) involved (1)

XK

Symptoms & signs (5)

cardiomyopathychoreacognitive and psychiatric changeelevated ckneuropathy
SyndromeScope — educational reference. Content is model-generated and not clinically verified; always confirm against OMIM, Orphanet and GeneReviews before clinical use.