ICD-10-CM > H00-H59 > H30-H36 > H36 > H36.8 > H36.81 H36.81 Nonproliferative sickle-cell retinopathy Non-Billable/Non-Specific Codes H36.811Nonproliferative sickle-cell retinopathy, right eyeH36.812Nonproliferative sickle-cell retinopathy, left eyeH36.813Nonproliferative sickle-cell retinopathy, bilateralH36.819Nonproliferative sickle-cell retinopathy, unspecified eye