ICD-10-CM › E00-E89 › E20-E35 › E22 Hyperfunction of pituitary gland › E22.8
Other hyperfunction of pituitary gland
ValidICD-10-CM diagnosis code.
Valid for claims with a date of service in the current code year.
What has happened to this code
Every change the publisher made, from 2007 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.
- FY2007 Added to the draft code set draft Other hyperfunction of pituitary gland
Official coding rules
Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.
Inherited from E22 Hyperfunction of pituitary gland
Excludes1 - never coded here
- 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-)
Inherited from the E20-E35 section Disorders of other endocrine glands (E20-E35)
Excludes1 - never coded here
- galactorrhea (N64.3)
- gynecomastia (N62)
How CDC's index refers to this code
Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.
- Overactive
- Precocious > puberty > central
- Puberty > precocious > central
- Hyperfunction > pituitary > specified NEC
- Puberty > premature > due to > pituitary hyperfunction
Codes in the same group
| Code | Description | Status |
|---|---|---|
| E22.0 | Acromegaly and pituitary gigantism | Valid |
| E22.1 | Hyperprolactinemia | Valid |
| E22.2 | Syndrome of inappropriate secretion of antidiuretic hormone | Valid |
| E22.9 | Hyperfunction of pituitary gland, unspecified | Valid |