ICD-10

From parent levels

ChapterIVEndocrine, nutritional and metabolic diseasesOpen

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.

Exclusions

  • complications of pregnancy, childbirth and the puerperium (O00-O99)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
  • transitory endocrine and metabolic disorders specific to fetus and newborn (P70-P74)
BlockE20-E35Disorders of other endocrine glandsOpen

Exclusions

  • galactorrhoea (N64.3)
  • gynaecomastia (N62)
CategoryE22Hyperfunction of pituitary glandOpen

Exclusions

  • Cushing syndrome (E24.-)
  • Nelson syndrome (E24.1)
  • overproduction of: ACTH not associated with Cushing disease (E27.0)
  • overproduction of: pituitary ACTH (E24.0)
  • overproduction of: thyroid-stimulating hormone (E05.8)

E22.1

CategoryBlock E20-E35Chapter IV

Hyperprolactinaemia

Coding note

Use additional external cause code (Chapter XX), if desired, to identify drug, if drug-induced.

Parent: E22 Hyperfunction of pituitary gland