H34.8 - Other retinal vascular occlusions
H34.81 - Central retinal vein occlusion
H34.811 - Central retinal vein occlusion, right eye
H34.812 - Central retinal vein occlusion, left eye
H34.813 - Central retinal vein occlusion, bilateral
H34.819 - Central retinal vein occlusion, unspecified eye