H34.23 Retinal artery branch occlusionNon-billable header with 4 child codes.
H34.231 Retinal artery branch occlusion, right eyeH34.232 Retinal artery branch occlusion, left eyeH34.233 Retinal artery branch occlusion, bilateralH34.239 Retinal artery branch occlusion, unspecified eyeI74 Arterial embolism and thrombosis ("ophthalmic embolism and thrombosis (H34.-)")I74 Arterial embolism and thrombosis ("retinal embolism and thrombosis (H34.-)")H34.21 Partial retinal artery occlusionH34.211 Partial retinal artery occlusion, right eyeH34.212 Partial retinal artery occlusion, left eyeH34.213 Partial retinal artery occlusion, bilateralH34.219 Partial retinal artery occlusion, unspecified eyeH34.23 Retinal artery branch occlusion (this code)H34.231 Retinal artery branch occlusion, right eyeH34.232 Retinal artery branch occlusion, left eyeH34.233 Retinal artery branch occlusion, bilateralH34.239 Retinal artery branch occlusion, unspecified eyeH34.8 Other retinal vascular occlusions