ICD-10-CM > H00-H59 > H30-H36 > H33 > H33.3 > H33.33 H33.33 Multiple defects of retina without detachment Non-Billable/Non-Specific Codes H33.331Multiple defects of retina without detachment, right eyeH33.332Multiple defects of retina without detachment, left eyeH33.333Multiple defects of retina without detachment, bilateralH33.339Multiple defects of retina without detachment, unspecified eye