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

ICD-10-CM 2027 chapter 4 contains 10 code blocks with 973 billable codes.

Code blocks

BlockTitleBillable
E00-E07Disorders of thyroid gland48
E08-E13Diabetes mellitus432
E15-E16Other disorders of glucose regulation and pancreatic internal secretion11
E20-E35Disorders of other endocrine glands99
E36Intraoperative complications of endocrine system (E36)5
E40-E46Malnutrition8
E50-E64Other nutritional deficiencies50
E65-E68Overweight, obesity and other hyperalimentation17
E70-E88Metabolic disorders286
E89Postprocedural endocrine and metabolic complications and disorders, not elsewhere classified (E89)17

Chapter notes

Excludes1 (not coded here):
  • 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.