Fig. (1) CBCT scan showing septum classification according to direction.A & A’: Class I septum in buccal lingual direction, A: Transverse Plane. A’: Sagittal PlaneB &B’: Class II septum in mesial distal direction, B: Transverse Plane. B’: Coronal PlaneC & C’: Class III septum in horizontal direction, C: Coronal Plan. C’: Sagittal Plane.