ICD-10-CM Book 2024 Edition

Chapters  /  Chapter 4  /  E20-E35  /  E22
E22 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-)
E22.0 Acromegaly and pituitary gigantism
Overproduction of growth hormone
Excludes1 constitutional gigantism (E34.4)
constitutional tall stature (E34.4)
increased secretion from endocrine pancreas of growth hormone-releasing hormone (E16.8)
E22.1 Hyperprolactinemia
UseAdditionalCode code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
E22.2 Syndrome of inappropriate secretion of antidiuretic hormone
E22.8 Other hyperfunction of pituitary gland
Central precocious puberty
E22.9 Hyperfunction of pituitary gland, unspecified