E31.20

Billable

Multiple endocrine neoplasia [MEN] syndrome, unspecified

E31.20 is the ICD-10-CM code for Multiple endocrine neoplasia [MEN] syndrome, unspecified. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
E00-E89
Parent
E31.2
Edition
FY2026

E00-E89 Endocrine, nutritional and metabolic diseases

Includes

  • Multiple endocrine adenomatosis NOS
  • Multiple endocrine neoplasia [MEN] syndrome NOS

Frequently asked questions

What is ICD-10 code E31.20?
E31.20 is the ICD-10-CM code for "Multiple endocrine neoplasia [MEN] syndrome, unspecified". It falls under E00-E89 Endocrine, nutritional and metabolic diseases.
Is E31.20 a billable code?
Yes — E31.20 is a billable, specific ICD-10-CM code valid for reimbursement.

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

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