E23.2 ICD-10-CM Code: Diabetes insipidus
E23.2 is the billable ICD-10-CM code for “Diabetes insipidus” in the FY 2027 U.S. code set, effective Oct 1, 2026.
Official description
E23.2Diabetes insipidus
ICD-10-CM diagnosis code · United States clinical modification
Where E23.2 sits
- 1
Chapter 4
Endocrine, nutritional and metabolic diseases (E00-E89)
- 2
Section
Disorders of other endocrine glands (E20-E35)
- 3
Category E23
Hypofunction and other disorders of the pituitary gland
- 4
Code E23.2
Diabetes insipidus
Notes for this code
Inclusion terms
No inclusion terms are listed for E23.2.
Code first
No “code first” instruction is listed for E23.2.
Use additional code
No “use additional code” instruction is listed for E23.2.
Excludes1
Conditions that should not be reported together with this code.
- nephrogenic diabetes insipidus (N25.1)
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for E23.2.
Source and release
- Data release
- U.S. ICD-10-CM · FY 2027
- Effective date
- Oct 1, 2026
- Publisher
- Vero Scribe Inc.
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Frequently asked questions
What does ICD-10-CM code E23.2 mean?
E23.2 is the FY 2027 U.S. ICD-10-CM code for “Diabetes insipidus.”
Is E23.2 a billable or specific ICD-10-CM code?
Yes. In the FY 2027 reference data used on this page, E23.2 has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.
Where is E23.2 located in ICD-10-CM?
E23.2 is listed in Chapter 4, Endocrine, nutritional and metabolic diseases (E00-E89), within Disorders of other endocrine glands (E20-E35) (E20–E35), under category E23, Hypofunction and other disorders of the pituitary gland.
What coding notes are listed for E23.2?
No inclusion terms are listed for E23.2 in this reference record. No code-first instruction is listed. Excludes1 notes: nephrogenic diabetes insipidus (N25.1). No Excludes2 note is listed.