E22 Hyperfunction of pituitary gland
ICD-10-CM category E22 sits in Chapter 4 (Endocrine, nutritional and metabolic diseases, E00-E89). It contains 5 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.
Billable codes in E22
| Code | Description |
|---|---|
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 |
Search within ICD-10-CM for E22 and related codes
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