2F20.1
Atypical melanocytic naevus
Nevo melanocítico atípico
CategoryDefinition
Solitary or multiple, slightly raised, pigmented lesions with irregular borders, usually measuring more than 0.6cm in greatest dimension. Morphologically, there is melanocytic atypia and the differential diagnosis from melanoma may be difficult. Patients are at an increased risk for the development of melanoma.
Inclusions
- Dysplastic naevus, unspecified
Index Terms
Atypical melanocytic naevusDysplastic naevus, unspecifiedMultiple atypical melanocytic naeviMelanocytic naevus with mild to moderate dysplasia