ICD-10-CM > H00-H59 > H30-H36 > H34 > H34.8 > H34.83 > H34.832 H34.832 Tributary (branch) retinal vein occlusion, left eye Non-Billable/Non-Specific Codes H34.8320..., with macular edemaH34.8321..., with retinal neovascularizationH34.8322..., stable