E00-E89
ICD-10-CM Chapter 4: Endocrine, nutritional and metabolic diseases
Chapter 4 of the ICD-10-CM tabular list covers E00-E89. It contains 10 blocks of related categories, listed below with the categories published in each.
Excludes1
Not coded here. An Excludes1 code should never be reported at the same time as the code above it.
- transitory endocrine and metabolic disorders specific to newborn (P70-P74)
Notes
- All neoplasms, whether functionally active or not, are classified in Chapter 2. Appropriate codes in this chapter (i.e. E05.8, E07.0, E16-E31, E34.-) may be used as additional codes to indicate either functional activity by neoplasms and ectopic endocrine tissue or hyperfunction and hypofunction of endocrine glands associated with neoplasms and other conditions classified elsewhere.
E00-E07: Disorders of thyroid gland
- E00Congenital iodine-deficiency syndromecategory
- E01Iodine-deficiency related thyroid disorders and allied condcategory
- E02Subclinical iodine-deficiency hypothyroidism
- E03Other hypothyroidismcategory
- E04Other nontoxic goitercategory
- E05Thyrotoxicosis [hyperthyroidism]category
- E06Thyroiditiscategory
- E07Other disorders of thyroidcategory
E08-E13: Diabetes mellitus
E15-E16: Other disorders of glucose regulation and pancreatic internal secretion
E20-E35: Disorders of other endocrine glands
- E20Hypoparathyroidismcategory
- E21Hyperparathyroidism and other disorders of parathyroid glandcategory
- E22Hyperfunction of pituitary glandcategory
- E23Hypofunction and other disorders of the pituitary glandcategory
- E24Cushing's syndromecategory
- E25Adrenogenital disorderscategory
- E26Hyperaldosteronismcategory
- E27Other disorders of adrenal glandcategory
- E28Ovarian dysfunctioncategory
- E29Testicular dysfunctioncategory
- E30Disorders of puberty, not elsewhere classifiedcategory
- E31Polyglandular dysfunctioncategory
- E32Diseases of thymuscategory
- E34Other endocrine disorderscategory
- E35Disorders of endocrine glands in diseases classd elswhr
E36: Intraoperative complications of endocrine system
E40-E46: Malnutrition
E50-E64: Other nutritional deficiencies
- E50Vitamin A deficiencycategory
- E51Thiamine deficiencycategory
- E52Niacin deficiency [pellagra]
- E53Deficiency of other B group vitaminscategory
- E54Ascorbic acid deficiency
- E55Vitamin D deficiencycategory
- E56Other vitamin deficienciescategory
- E58Dietary calcium deficiency
- E59Dietary selenium deficiency
- E60Dietary zinc deficiency
- E61Deficiency of other nutrient elementscategory
- E63Other nutritional deficienciescategory
- E64Sequelae of malnutrition and other nutritional deficienciescategory
E65-E68: Overweight, obesity and other hyperalimentation
E70-E88: Metabolic disorders
- E70Disorders of aromatic amino-acid metabolismcategory
- E71Disord of branched-chain amino-acid metab & fatty-acid metabcategory
- E72Other disorders of amino-acid metabolismcategory
- E73Lactose intolerancecategory
- E74Other disorders of carbohydrate metabolismcategory
- E75Disord of sphingolipid metab and oth lipid storage disorderscategory
- E76Disorders of glycosaminoglycan metabolismcategory
- E77Disorders of glycoprotein metabolismcategory
- E78Disorders of lipoprotein metabolism and other lipidemiascategory
- E79Disorders of purine and pyrimidine metabolismcategory
- E80Disorders of porphyrin and bilirubin metabolismcategory
- E83Disorders of mineral metabolismcategory
- E84Cystic fibrosiscategory
- E85Amyloidosiscategory
- E86Volume depletioncategory
- E87Other disorders of fluid, electrolyte and acid-base balancecategory
- E88Other and unspecified metabolic disorderscategory
E89: Postprocedural endocrine and metabolic complications and disorders, not elsewhere classified
Source
ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.