#### Chapter IV Endocrine, nutritional and metabolic diseases (E00-E90)
**_Note:_** All neoplasms, whether functionally active or not,
are classified in Chapter II. Appropriate codes in
this chapter (i.e. E05.8, E07.0, E16-E31, E34.-)
may be used, if desired, 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.

**_Excl.: complications of pregnancy, childbirth and the_**

puerperium (O00-O99)
symptoms, signs and abnormal clinical and
laboratory findings, not elsewhere classified (R00R99)
transitory endocrine and metabolic disorders
specific to fetus and newborn (P70-P74)

**This chapter contains the following blocks:**

E00-E07 Disorders of thyroid gland

E10-E14 Diabetes mellitus

E15-E16 Other disorders of glucose regulation and
pancreatic internal secretion

E20-E35 Disorders of other endocrine glands

E40-E46 Malnutrition

E50-E64 Other nutritional deficiencies

E65-E68 Obesity and other hyperalimentation

E70-E90 Metabolic disorders

**Asterisk categories for this chapter are provided as**
**follows:**

E35* Disorders of endocrine glands in diseases
classified elsewhere

E90* Nutritional and metabolic disorders in
diseases classified elsewhere