02Neoplasms
Benign neoplasms, except of lymphoid, haematopoietic, central nervous system or related tissues
Benign neoplasms except of mesenchymal origin
Benign cutaneous neoplasms
2F20Benign cutaneous melanocytic neoplasms
2F20.0Common acquired melanocytic naevus
2F20.00
category
Multiple benign melanocytic naevi
Definition The presence of multiple benign melanocytic naevi (often taken as more than 20 naevi >2mm in diameter), an independent risk factor for the development of melanoma with highest risk associated with highest numbers of naevi (>100).
Also indexed as
Multiple benign melanocytic naevi
Nearby in Common acquired melanocytic naevus
International Classification of Diseases, Eleventh Revision (ICD-11), World Health Organization (WHO) 2019/2021, https://icd.who.int/browse11. Licensed under Creative Commons Attribution-NoDerivatives 3.0 IGO (CC BY-ND 3.0 IGO).
Release 2026-01.
View this entity in the official WHO ICD-11 browser .
This page reproduces WHO classification content for reference. It is not
medical advice and must not be used to diagnose or treat. For coding
decisions, consult the official release and your national coding guidelines.
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