| E50 | Vitamin A deficiency | NON-BILLABLE CODE |
| E50.0 | Vitamin A deficiency with conjunctival xerosis | BILLABLE CODE |
| E50.1 | Vitamin A deficiency with Bitot's spot and conjunctival xerosis | BILLABLE CODE |
| E50.2 | Vitamin A deficiency with corneal xerosis | BILLABLE CODE |
| E50.3 | Vitamin A deficiency with corneal ulceration and xerosis | BILLABLE CODE |
| E50.4 | Vitamin A deficiency with keratomalacia | BILLABLE CODE |
| E50.5 | Vitamin A deficiency with night blindness | BILLABLE CODE |
| E50.6 | Vitamin A deficiency with xerophthalmic scars of cornea | BILLABLE CODE |
| E50.8 | Other manifestations of vitamin A deficiency | BILLABLE CODE |
| E50.9 | Vitamin A deficiency, unspecified | BILLABLE CODE |
