H34.2 - Other retinal artery occlusions
H34.23 - Retinal artery branch occlusion
H34.231 - Retinal artery branch occlusion, right eye
H34.232 - Retinal artery branch occlusion, left eye
H34.233 - Retinal artery branch occlusion, bilateral
H34.239 - Retinal artery branch occlusion, unspecified eye