Simple way of glaucoma classification are as follows: 1. Congenital glaucoma 2. Infantile glaucoma 3.

Juvenile glaucoma 4. Primary glaucoma which can be Chronic simple Closed angle also known as AAC glaucoma 5. Secondary glaucoma which can be Ocular hypertension Low tension glaucoma 1normal tension glaucoma Neovascular glaucoma Pigmentary glaucoma Pseudo exfoliation glaucoma Contusion or angle recession glaucoma Steroid induced glaucoma Aphakic glaucoma Absolute glaucoma