1. Vertical concavity. An overmarked depression at the site of the bony structure and about the root of the nose.
2. Lateral deficiency of form about the root of the nose extending downward as far as the inferior borders of the nasal bones.
3. Median anterior vertical concavity or saddle nose involving the middle third, otherwise the inferior and superior sections.
4. Deviations of the cartilaginous structure about the middle third of the nose, either unilateral or bilateral.
5. Deviation of the lobule.
6. Deficiency of the lobule.
7. Lobular cleft.
8. Subseptal cleft.
9. Collapsed alæ, unilateral or bilateral.
10. Retraction of subseptum.