This is a term used to describe a difference in colour of the iris, it could be sectorial, or different colors in both eyes altogether.
The cause is mainly attributed to genetics. Though an inflammation in the iris can cause heterochromia iridium.

This is a term used to describe a difference in colour of the iris, it could be sectorial, or different colors in both eyes altogether.
The cause is mainly attributed to genetics. Though an inflammation in the iris can cause heterochromia iridium.