ICD-10-CM > H00-H59 > H53-H54 > H54 > H54.0 > H54.0X > H54.0X4 H54.0X4 Blindness right eye, category 4 Non-Billable/Non-Specific Codes H54.0X43Blindness right eye category 4, blindness left eye category 3H54.0X44Blindness right eye category 4, blindness left eye category 4H54.0X45Blindness right eye category 4, blindness left eye category 5