Microcornea is defined as:
Microcornea < 10 mm corneal diameter at bih. Megalocornea > 13 mm after 2 yr of age or >11.7 mm before 2 yr of age.
< 10 mm corneal diameter at bih
<13 mm corneal diameter at bih
< 10 mm axial length at bih
< 20 mm axial length at bih
Cornea