Playtime with our cerebellar hypoplasia (CH) kittens. Walkin Pets had really helpful definitions of the levels of CH Severity in Cats “There are varying degrees of severity and impact that cerebellar hypoplasia can have on a cat’s life. Mild – Cat’s at this stage experience very little impact on their life. The may experience occasional loss of balance, an uneven gait and may have minor tremors. Moderate – can move around on their own, but cats may appear disoriented or distracted in their movem