E31.20
Multiple endocrine neoplasia [MEN] syndrome, unspecified
Billable FY2026 2025-10-01 → 2026-09-30
This is the unspecified option. 3 more
specific codes sit alongside it. Worth
checking whether the documentation supports one of them.
Exclusions 6 never code together
Instructional notes 5
E31.20code
Inclusion terms
- Multiple endocrine adenomatosis NOS
- Multiple endocrine neoplasia [MEN] syndrome NOS
E31.2code
Inclusion terms
- Multiple endocrine adenomatosis
Code also
- any associated malignancies and other conditions associated with the syndromes
E00-E89chapter
Notes
- All neoplasms, whether functionally active or not, are classified in Chapter 2. Appropriate codes in this chapter (i.e. E05.8, E07.0, E16-E31, E34.-) may be used as additional codes to indicate either functional activity by neoplasms and ectopic endocrine tissue or hyperfunction and hypofunction of endocrine glands associated with neoplasms and other conditions classified elsewhere.E05.8E07.0E16-E31E34.-
Index entries leading here 2
Alongside this code 3 same parent — E31.2
Medications 1
MED-RT files conditions by MeSH, which carves the world differently from ICD-10. These are name matches on this code's description, offered as candidates — not as an assertion that they are this code.
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.