has characteristic has characteristic melanocytic nevus congenital large congenital melanocytic nevus https://github.com/monarch-initiative/mondo/issues/4069 https://github.com/monarch-initiative/mondo/issues/4521 https://github.com/monarch-initiative/mondo/issues/4659 https://github.com/monarch-initiative/mondo/issues/6877 https://rarediseases.info.nih.gov/diseases/2469/giant-congenital-nevus https://www.malacards.org/card/large_congenital_melanocytic_nevus https://www.malacards.org/card/melanocytic_nevus_syndrome_congenital congenital pigmented melanocytic Nevus NORD:1184 CMNS giant congenital melanocytic nevus icd11.foundation:618273329 congenital melanocytic nevi GPHN bathing trunk nevus congenital melanocytic nevus of skin DOID:0111359 MedDRA:10072036 congenital melanocytic nevus congenital hairy nevus giant pigmented hairy nevus spitz nevus or nevus spilus, somatic giant congenital pigmented Nevus ICDO:8761/1 congenital nevus of the skin MONDO:0044792 MEDGEN:330752 congenital pigmented nevus of the skin SCTID:254815002 GARD:0002469 A large, or giant, congenital melanocytic nevus (LCMN or GCMN) is a pigmented skin lesion of more than 20 cm - or 40 cm- respectively, projected adult diameter, composed of melanocytes, and presenting with an elevated risk of malignant transformation. giant hairy nevus NCIT:C3944 OMIM:137550 congenital pigmented nevus of skin NCIT:C4234 melanocytic nevus syndrome, congenital, somatic giant pigmented nevus of the skin Giant Congenital Melanocytic Nevus spitz nevus congenital nevus of skin ONCOTREE:SKCN Orphanet:626 congenital melanocytic nevus of the skin congenital giant pigmented nevus congenital pigmented skin nevus giant pigmented nevus UMLS:C1842036 pigmented moles SCTID:398696001 nevus spilus giant pigmented nevus of skin giant congenital nevus congenital nevus melanocytic nevus syndrome, congenital congenital skin nevus large congenital melanocytic nevus hereditary skin disorder