H40.2 - Primary angle-closure glaucoma
H40.23 - Intermittent angle-closure glaucoma
H40.231 - Intermittent angle-closure glaucoma, right eye
H40.232 - Intermittent angle-closure glaucoma, left eye
H40.233 - Intermittent angle-closure glaucoma, bilateral
H40.239 - Intermittent angle-closure glaucoma, unspecified eye