E23 Hypofunction and other disorders of the pituitary gland
ICD-10-CM category E23 sits in Chapter 4 (Endocrine, nutritional and metabolic diseases, E00-E89). It contains 6 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 E23
| Code | Description |
|---|---|
E23.0 | Hypopituitarism |
E23.1 | Drug-induced hypopituitarism |
E23.2 | Diabetes insipidus |
E23.3 | Hypothalamic dysfunction, not elsewhere classified |
E23.6 | Other disorders of pituitary gland |
E23.7 | Disorder of pituitary gland, unspecified |
Search within ICD-10-CM for E23 and related codes
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