Uronic acid level in urine is elevated in-
Uronic acid (glucuronic acid) is one of the essential components of mucopolysaccharide (glycosaminoglycans). So, it is increased in mucopolysaccharidosis.
In mucopolysaccharidosis, glucuronic acid and iduronic acid are excreted in urine.
Tyrosinosis
Maple syrup urine disease
Nieman picks disease
mucopolysaccharidosis