H34.8 - Other retinal vascular occlusions
H34.83 - Tributary (branch) retinal vein occlusion
H34.831 - Tributary (branch) retinal vein occlusion, right eye
H34.832 - Tributary (branch) retinal vein occlusion, left eye
H34.833 - Tributary (branch) retinal vein occlusion, bilateral
H34.839 - Tributary (branch) retinal vein occlusion, unspecified eye