5A60

ICD-11 MMS 2026-01

Hyperfunction of pituitary gland

Description

A disease characterised by hypersecretion of adenohypophyseal hormones such as growth hormone, prolactin, thyrotropin, luteinising hormone, follicle stimulating hormone or adrenocorticotropic hormone. Clinical status with excessive production of one or more pituitary hormones, which is mostly caused by hormone-producing pituitary adenomas.

Excludes

  • 2F7A.0 – Multiple endocrine neoplasia type 4
  • 5A02.Y – overproduction of thyroid-stimulating hormone
  • 5A70 – Cushing syndrome
  • 5A70.0 – overproduction of pituitary ACTH
  • 5A70.3 – Nelson syndrome

Exclusions from above levels

  • 18 – Pregnancy, childbirth or the puerperium
  • http://id.who.int/icd/entity/1004987305 – Transitory endocrine or metabolic disorders specific to fetus or newborn

Child codes

  • 5A60.0 – Acromegaly or pituitary gigantism
  • 5A60.1 – Hyperprolactinaemia
  • 5A60.2 – Syndrome of inappropriate secretion of antidiuretic hormone
  • 5A60.3 – Central precocious puberty
  • 5A60.Y – Other specified hyperfunction of pituitary gland
  • 5A60.Z – Hyperfunction of pituitary gland, unspecified

Sibling codes

  • 5A61 – Hypofunction or certain other specified disorders of pituitary gland
  • 5A6Z – Disorders of the pituitary hormone system, unspecified

Foundation entity

Hyperfunction of pituitary gland – http://id.who.int/icd/entity/1950330641

Part of: 05: Endocrine, nutritional or metabolic diseases