E22 - Hyperfunction of pituitary gland

The ICD 10 Code for Hyperfunction of pituitary gland is listed as E22.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field	Value
Diagnosis Code:	E22
Description:	Hyperfunction of pituitary gland Excludes1: Cushing's syndrome (E24.-) Nelson's syndrome (E24.1) overproduction of ACTH not associated with Cushing's disease (E27.0) overproduction of pituitary ACTH (E24.0) overproduction of thyroid-stimulating hormone (E05.8-)

Chapter	Endocrine, nutritional and metabolic diseases (E00-E89)
ICD-10-CM Children (deeper level / typically more specific) of E22:
E22.0 - Acromegaly and pituitary gigantism
E22.1 - Hyperprolactinemia
E22.2 - Syndrome of inappropriate secretion of antidiuretic hormone
E22.8 - Other hyperfunction of pituitary gland
E22.9 - Hyperfunction of pituitary gland, unspecified