ICD-10-CM · FY2027

Chapter 4: Endocrine, nutritional and metabolic diseases (E00-E89)

Chapter 4 of the ICD-10-CM Tabular List covers E00-E89 and contains 1,270 codes across 73 categories, of which 973 are billable for FY2027.

Excludes1 — never code together

The conditions below can never be reported together with this code on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.

  • transitory endocrine and metabolic disorders specific to newborn (P70-P74)

Note

  • 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

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 (E36)

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 (E89)