Classification by fracture drawing or mouse click. (A) A fractured region (level 2) is set in blue. (B) At the level 3 classification, lack of fragmentation, minor fragmentation (or simply "fragmentation" in the cranium) and major fragmentation (in the mandible) are show in yellow, (C) orange, and (D) red, respectively. (D) Partial edentulism and mild mandibular atrophy is illustrated.