Chapter 4
Endocrine, nutritional and metabolic diseases
E00–E89
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FY 2027 effective October 1, 2026 · 73 categories in this chapter
Blocks in This Chapter
ICD-10-CM groups this chapter's categories into 10 blocks of three-character categories.
- E00 –E07 Disorders of thyroid gland
- E08 –E13 Diabetes mellitus
- E15 –E16 Other disorders of glucose regulation and pancreatic internal secretion
- E20 –E35 Disorders of other endocrine glands
- E36 Intraoperative complications of endocrine system
- E40 –E46 Malnutrition
- E50 –E64 Other nutritional deficiencies
- E65 –E68 Overweight, obesity and other hyperalimentation
- E70 –E88 Metabolic disorders
- E89 Postprocedural endocrine and metabolic complications and disorders, not elsewhere classified
Categories
Disorders of thyroid gland (E00-E07)
- E00 Congenital iodine-deficiency syndrome Has subcategories
- E01 Iodine-deficiency related thyroid disorders and allied conditions Has subcategories
- E02 Subclinical iodine-deficiency hypothyroidism
- E03 Other hypothyroidism Has subcategories
- E04 Other nontoxic goiter Has subcategories
- E05 Thyrotoxicosis [hyperthyroidism] Has subcategories
- E06 Thyroiditis Has subcategories
- E07 Other disorders of thyroid Has subcategories
Diabetes mellitus (E08-E13)
Other disorders of glucose regulation and pancreatic internal secretion (E15-E16)
Disorders of other endocrine glands (E20-E35)
- E20 Hypoparathyroidism Has subcategories
- E21 Hyperparathyroidism and other disorders of parathyroid gland Has subcategories
- E22 Hyperfunction of pituitary gland Has subcategories
- E23 Hypofunction and other disorders of the pituitary gland Has subcategories
- E24 Cushing's syndrome Has subcategories
- E25 Adrenogenital disorders Has subcategories
- E26 Hyperaldosteronism Has subcategories
- E27 Other disorders of adrenal gland Has subcategories
- E28 Ovarian dysfunction Has subcategories
- E29 Testicular dysfunction Has subcategories
- E30 Disorders of puberty, not elsewhere classified Has subcategories
- E31 Polyglandular dysfunction Has subcategories
- E32 Diseases of thymus Has subcategories
- E34 Other endocrine disorders Has subcategories
- E35 Disorders of endocrine glands in diseases classified elsewhere
Intraoperative complications of endocrine system (E36)
Malnutrition (E40-E46)
- E40 Kwashiorkor
- E41 Nutritional marasmus
- E42 Marasmic kwashiorkor
- E43 Unspecified severe protein-calorie malnutrition
- E44 Protein-calorie malnutrition of moderate and mild degree Has subcategories
- E45 Retarded development following protein-calorie malnutrition
- E46 Unspecified protein-calorie malnutrition
Other nutritional deficiencies (E50-E64)
- E50 Vitamin A deficiency Has subcategories
- E51 Thiamine deficiency Has subcategories
- E52 Niacin deficiency [pellagra]
- E53 Deficiency of other B group vitamins Has subcategories
- E54 Ascorbic acid deficiency
- E55 Vitamin D deficiency Has subcategories
- E56 Other vitamin deficiencies Has subcategories
- E58 Dietary calcium deficiency
- E59 Dietary selenium deficiency
- E60 Dietary zinc deficiency
- E61 Deficiency of other nutrient elements Has subcategories
- E63 Other nutritional deficiencies Has subcategories
- E64 Sequelae of malnutrition and other nutritional deficiencies Has subcategories
Overweight, obesity and other hyperalimentation (E65-E68)
Metabolic disorders (E70-E88)
- E70 Disorders of aromatic amino-acid metabolism Has subcategories
- E71 Disorders of branched-chain amino-acid metabolism and fatty-acid metabolism Has subcategories
- E72 Other disorders of amino-acid metabolism Has subcategories
- E73 Lactose intolerance Has subcategories
- E74 Other disorders of carbohydrate metabolism Has subcategories
- E75 Disorders of sphingolipid metabolism and other lipid storage disorders Has subcategories
- E76 Disorders of glycosaminoglycan metabolism Has subcategories
- E77 Disorders of glycoprotein metabolism Has subcategories
- E78 Disorders of lipoprotein metabolism and other lipidemias Has subcategories
- E79 Disorders of purine and pyrimidine metabolism Has subcategories
- E80 Disorders of porphyrin and bilirubin metabolism Has subcategories
- E83 Disorders of mineral metabolism Has subcategories
- E84 Cystic fibrosis Has subcategories
- E85 Amyloidosis Has subcategories
- E86 Volume depletion Has subcategories
- E87 Other disorders of fluid, electrolyte and acid-base balance Has subcategories
- E88 Other and unspecified metabolic disorders Has subcategories