E31.2

ICD-10Non-billable category

Multiple endocrine neoplasia [MEN] syndromes

Official ICD-10-CM descriptor (FY2026)

Multiple endocrine neoplasia [MEN] syndromes

E31.2 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.

Inclusion terms

  • Multiple endocrine adenomatosis

Code also

Two codes may be needed; sequencing depends on the reason for the encounter.

  • any associated malignancies and other conditions associated with the syndromes

ICD-10-CM FY2026 defines 4 codes beneath E31.2. See the ICD-10-CM index for what this site publishes.

Related codes in E31

Where this code sits

Parent code
E31

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Source

ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.

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