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)
Internal Codes
  • E34.51

    Complete androgen insensitivity syndrome

  • E34.52

    Partial androgen insensitivity syndrome

  • E34.8

    Other specified endocrine disorders

  • E34.9

    Endocrine disorder, unspecified

  • E35

    Disorders of endocrine glands in diseases classified elsewhere

  • E36.01

    Intraoperative hemorrhage and hematoma of an endocrine system organ or structure complicating an endocrine system procedure

  • E36.02

    Intraoperative hemorrhage and hematoma of an endocrine system organ or structure complicating other procedure

  • E36.11

    Accidental puncture and laceration of an endocrine system organ or structure during an endocrine system procedure

  • E36.12

    Accidental puncture and laceration of an endocrine system organ or structure during other procedure

  • E36.8

    Other intraoperative complications of endocrine system

  • E40

    Kwashiorkor

  • E41

    Nutritional marasmus

  • E42

    Marasmic kwashiorkor

  • E43

    Unspecified severe protein-calorie malnutrition

  • E44.0

    Moderate protein-calorie malnutrition

  • E44.1

    Mild protein-calorie malnutrition

  • E45

    Retarded development following protein-calorie malnutrition

  • E46

    Unspecified protein-calorie malnutrition

  • 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

  • E51.11

    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]

  • E53.0

    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

  • E55.0

    Rickets, active

  • E55.9

    Vitamin D deficiency, unspecified

  • 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

  • E61.0

    Copper deficiency

  • E61.1

    Iron deficiency

PreviousPage 14 of 21Next