Atypical nevus HP:0001062 UMLS:C0205748 Atypical mole SNOMEDCT_US:61814002 Macular and papular areas may be present within a single lesion (also described as a fried egg appearance). The terms atypical moles and dysplastic nevi are used interchangeably, regardless of clinical or histologic appearance. SNOMEDCT_US:254818000 Dysplastic Nevus A large pigmented lesion measuring 5-15 mm in diameter with irregular, notched, and ill defined border and with color that may range from tan to dark brown to pink. Nevus