E22.8 ICD-10-CM Code: Other hyperfunction of pituitary gland
E22.8 is the billable ICD-10-CM code for “Other hyperfunction of pituitary gland” in the FY 2027 U.S. code set, effective Oct 1, 2026.
Official description
E22.8Other hyperfunction of pituitary gland
ICD-10-CM diagnosis code · United States clinical modification
Where E22.8 sits
- 1
Chapter 4
Endocrine, nutritional and metabolic diseases (E00-E89)
- 2
Section
Disorders of other endocrine glands (E20-E35)
- 3
Category E22
Hyperfunction of pituitary gland
- 4
Code E22.8
Other hyperfunction of pituitary gland
Notes for this code
Inclusion terms
- Central precocious puberty
Code first
No “code first” instruction is listed for E22.8.
Use additional code
No “use additional code” instruction is listed for E22.8.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for E22.8.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for E22.8.
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 E22.8 mean?
E22.8 is the FY 2027 U.S. ICD-10-CM code for “Other hyperfunction of pituitary gland.”
Is E22.8 a billable or specific ICD-10-CM code?
Yes. In the FY 2027 reference data used on this page, E22.8 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 E22.8 located in ICD-10-CM?
E22.8 is listed in Chapter 4, Endocrine, nutritional and metabolic diseases (E00-E89), within Disorders of other endocrine glands (E20-E35) (E20–E35), under category E22, Hyperfunction of pituitary gland.
What coding notes are listed for E22.8?
Its listed inclusion terms are Central precocious puberty. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.