All ICD10 Codes
Chapter 4

E00–E89: Endocrine, Nutritional and Metabolic Diseases

Endocrine, Nutritional and Metabolic Diseases diagnostic classification updated for 2026.

Chapter Instructions

Excludes1(Not coded here. Use a different code.)
  • transitory endocrine and metabolic disorders specific to newborn (P70-P74)
All CodesBillable Only
Internal Codes
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  • 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

  • E58—

    Dietary calcium deficiency

  • E59—

    Dietary selenium deficiency

  • E60—

    Dietary zinc deficiency

  • E61—

    Deficiency of other nutrient elements

  • E61.0—

    Copper deficiency

  • E61.1—

    Iron deficiency

  • E61.2—

    Magnesium deficiency

  • E61.3—

    Manganese deficiency

  • E61.4—

    Chromium deficiency

  • E61.5—

    Molybdenum deficiency

  • E61.6—

    Vanadium deficiency

  • E61.7—

    Deficiency of multiple nutrient elements

  • E61.8—

    Deficiency of other specified nutrient elements

  • E61.9—

    Deficiency of nutrient element, unspecified

  • E63—

    Other nutritional deficiencies

  • E63.0—

    Essential fatty acid [EFA] deficiency

  • E63.1—

    Imbalance of constituents of food intake

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