ICD-10-CM · FY 2026 APRIL UPDATE
E23
Hypofunction and other disorders of the pituitary gland
Diagnosis reference
Nonbillable categoryThis entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.
Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification
Related entries
Up to 30 descendants in this category
| CODE | DESCRIPTION | TYPE |
|---|---|---|
| E23.0 | Hypopituitarism | Billable |
| E23.1 | Drug-induced hypopituitarism | Billable |
| E23.2 | Diabetes insipidus | Billable |
| E23.3 | Hypothalamic dysfunction, not elsewhere classified | Billable |
| E23.6 | Other disorders of pituitary gland | Billable |
| E23.7 | Disorder of pituitary gland, unspecified | Billable |
Use the complete reference
This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.
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