E34.2 ICD-10-CM Code: Ectopic hormone secretion, not elsewhere classified
E34.2 is the billable ICD-10-CM code for “Ectopic hormone secretion, not elsewhere classified” in the FY 2027 U.S. code set, effective Oct 1, 2026.
Official description
E34.2Ectopic hormone secretion, not elsewhere classified
ICD-10-CM diagnosis code · United States clinical modification
Where E34.2 sits
- 1
Chapter 4
Endocrine, nutritional and metabolic diseases (E00-E89)
- 2
Section
Disorders of other endocrine glands (E20-E35)
- 3
Category E34
Other endocrine disorders
- 4
Code E34.2
Ectopic hormone secretion, not elsewhere classified
Notes for this code
Inclusion terms
No inclusion terms are listed for E34.2.
Code first
No “code first” instruction is listed for E34.2.
Use additional code
No “use additional code” instruction is listed for E34.2.
Excludes1
Conditions that should not be reported together with this code.
- ectopic ACTH syndrome (E24.3)
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for E34.2.
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 E34.2 mean?
E34.2 is the FY 2027 U.S. ICD-10-CM code for “Ectopic hormone secretion, not elsewhere classified.”
Is E34.2 a billable or specific ICD-10-CM code?
Yes. In the FY 2027 reference data used on this page, E34.2 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 E34.2 located in ICD-10-CM?
E34.2 is listed in Chapter 4, Endocrine, nutritional and metabolic diseases (E00-E89), within Disorders of other endocrine glands (E20-E35) (E20–E35), under category E34, Other endocrine disorders.
What coding notes are listed for E34.2?
No inclusion terms are listed for E34.2 in this reference record. No code-first instruction is listed. Excludes1 notes: ectopic ACTH syndrome (E24.3). No Excludes2 note is listed.