Ca. Osborne et al., FELINE LOWER URINARY-TRACT DISORDERS - DEFINITION OF TERMS AND CONCEPTS, The Veterinary clinics of North America. Small animal practice, 26(2), 1996, pp. 169
Lower urinary tract disorders of male and female cats may be caused by
a variety of fundamentally different causes. The term Feline urologic
syndrome should be abandoned and substituted with descriptive etiopat
hogenic terms whenever possible. If the underlying cause cannot be ide
ntified, the term Idiopathic lower urinary tract disease is recommende
d.