| E50 | Vitamin A deficiency |
| E50.0 | Vitamin A deficiency with conjunctival xerosis |
| E50.1 | Vitamin A deficiency with Bitot's spot and conjunctival xerosis |
| E50.2 | Vitamin A deficiency with corneal xerosis |
| E50.3 | Vitamin A deficiency with corneal ulceration and xerosis |
| E50.4 | Vitamin A deficiency with keratomalacia |
| E50.5 | Vitamin A deficiency with night blindness |
| E50.6 | Vitamin A deficiency with xerophthalmic scars of cornea |
| E50.7 | Other ocular manifestations of vitamin A deficiency |
| E50.8 | Other manifestations of vitamin A deficiency |
| E50.9 | Vitamin A deficiency, unspecified |
| E51 | Thiamine deficiency |
| E51.1 | Beriberi |
| E51.11 | Dry beriberi |
| E51.12 | Wet beriberi |
| E51.2 | Wernicke's encephalopathy |
| E51.8 | Other manifestations of thiamine deficiency |
| E51.9 | Thiamine deficiency, unspecified |
| E52 | Niacin deficiency [pellagra] |
| E53 | Deficiency of other B group vitamins |
| E53.0 | Riboflavin deficiency |
| E53.1 | Pyridoxine deficiency |
| E53.8 | Deficiency of other specified B group vitamins |
| E53.9 | Vitamin B deficiency, unspecified |
| E54 | Ascorbic acid deficiency |
| E55 | Vitamin D deficiency |
| E55.0 | Rickets, active |
| E55.9 | Vitamin D deficiency, unspecified |
| E56 | Other vitamin deficiencies |
| E56.0 | Deficiency of vitamin E |
| E56.1 | Deficiency of vitamin K |
| E56.8 | Deficiency of other vitamins |
| E56.9 | Vitamin deficiency, unspecified |