Class 2 Class 2 malocclusion is diagnosed when you have a severe overbite. In this type of malocclusion, your upper teeth and jaw significantly overlap with your lower teeth and jaw.

Class 2 malocclusion: The lower jaw is too far back, the normal small overbite of the upper teeth is greatly increased and the molar bite is displaced backwards. Class 3 malocclusion: In this rare ...