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-E07Disorders of thyroid gland

E08-E13Diabetes mellitus

E15-E16Other disorders of glucose regulation and pancreatic internal secretion

E20-E35Disorders of other endocrine glands

E36Intraoperative complications of endocrine system

E40-E46Malnutrition

E50-E64Other nutritional deficiencies

E65-E68Overweight, obesity and other hyperalimentation

E70-E88Metabolic disorders

E89Postprocedural 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.

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