homocystinuria

(redirected from Cystathionine beta synthase deficiency)
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homocystinuria

[‚hō·mō‚sis·tə′nu̇r·ē·ə]
(medicine)
A hereditary disease characterized by a deficiency of the enzyme serine dehydratase causing incompletely dislocated lenses after the age of 10, thromboembolisms, and usually mental retardation.