This neoplasm is not reportable.

Name

EBV-positive mucocutaneous ulcer (EBVMCU)

ICD-O-3 Morphology

9680/1: EBV-positive mucocutaneous ulcer
Effective 2021 and later

Reportability

This neoplasm is not reportable

Primary Site(s)

No primary site specified
This hematopoietic disease is not reportable for the U.S. except for primary sites C700-C729, C751-C753.
Canada, refer to your specific province for reportability requirements.

Most common sites: skin and mucosal sites, including the oral mucosa, tonsils, palate, and gastrointestinal tract

Abstractor Notes

EBV-positive mucocutaneous ulcer (EBVMCU) is part of the Mature B-cell neoplasms lineage table in the WHO 5th edition of Hematolymphoid Tumors. (See Appendix B in the Hematopoietic Manual, Table B15)

EBVMCU involves the skin and mucosal sites, including the oral mucosa, tonsils, palate, and gastrointestinal tract.

Often presents as a well-circumscribed, often painful ulcer in mucosal or cutaneous sites.

Definition

EBV-positive mucocutaneous ulcer (EBVMCU) is a lymphoproliferative disorder (LPD) with a polymorphous lymphoid infiltrate including EBV-positive atypical large B cells and/or HRS-like cells, which typically involves mucosal and cutaneous sites in patients with immune deficiency/dysregulation (IDD). (WHO 5th edition)

Transformations to

This data item does not apply

Corresponding ICD-10 Codes (Cause of Death codes only)

D47.7 Other specified neoplasms of uncertain or unknown behavior of lymphoid, hematopoietic, and related tissue

Corresponding ICD-10-CM Codes (U.S. only)

D47.Z9 Other specified neoplasms of uncertain behavior of lymphoid, hematopoietic and related tissue (effective October 01, 2015)

Sources

WHO Classification of Tumours Editorial Board. Haematolymphoid tumours. Lyon (France): International Agency for Research on Cancer; 2024. (WHO classification of tumours series, 5th ed.; vol. 11). https://publications.iarc.who.int/637.
Section: Lymphoid proliferations and lymphomas associated with immune deficiency and disregulation
Pages: Part B: 565-567

International Classification of Diseases for Oncology, 3rd edition (including revisions). Geneva: World Health Organization, 2001, 2011, 2020.
Section: ICD-O-3.2 (2020) Morphological Codes
Pages: http://www.iacr.com.fr/index.php?option=com_content&view=category&layout=blog&id=100&Itemid=577
Glossary