E31.1

Billable

Polyglandular hyperfunction

E31.1 is the ICD-10-CM code for Polyglandular hyperfunction. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
E00-E89
Parent
E31
Edition
FY2026

E00-E89 Endocrine, nutritional and metabolic diseases

Excludes1 — not coded here

  • multiple endocrine adenomatosis (E31.2-)
  • multiple endocrine neoplasia (E31.2-)

Frequently asked questions

What is ICD-10 code E31.1?
E31.1 is the ICD-10-CM code for "Polyglandular hyperfunction". It falls under E00-E89 Endocrine, nutritional and metabolic diseases.
Is E31.1 a billable code?
Yes — E31.1 is a billable, specific ICD-10-CM code valid for reimbursement.
What is excluded from E31.1?
Excludes1 (not coded here): multiple endocrine adenomatosis (E31.2-); multiple endocrine neoplasia (E31.2-).

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

Look up another ICD-10 code or condition

Powered by Eleplan

Free ICD-10 lookup is just the start. Eleplan keeps the whole care plan in one place.

Diagnoses, medications, documents, appointments, and the whole care team — organized and always in sync, with Ellie, your AI care assistant, on top of it. Free to start.