What is Idiopathic Scoliosis
Idiopathic scoliosis is the most common of all forms of lateral deviation of the spine. This is a lateral curve of the spine greater than 10 degrees, in an otherwise healthy child, for which a currently recognizable cause has not been found. (see below)

Reference from Research into Spinal Deformities 2, 1999.
3D deformity of Scoliosis