E23.1
✓ Billable
Drug-induced hypopituitarism
ICD-10-CM · FY2026 · Endocrine, Nutritional and Metabolic Diseases
Code
E23.1
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Endocrine, Nutritional and Metabolic Diseases
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code E23.1?
ICD-10-CM code E23.1 represents Drug-induced hypopituitarism. It is a billable diagnosis code in the Endocrine, Nutritional and Metabolic Diseases chapter, effective October 1, 2025 – September 30, 2026.
Is E23.1 billable?
Yes. E23.1 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is E23.1 in?
E23.1 belongs to the Endocrine, Nutritional and Metabolic Diseases chapter (E00–E89) of ICD-10-CM.
Related codes in the E23 category
E23
Hypofunction and other disorders of the pituitary gland
Non-billable
E23.0
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
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